def Predict(self):
self._scriptWeightDict = self._dataframe_context.get_ml_model_prediction_weight(
)
self._scriptStages = {
"initialization": {
"summary": "Initialized the Random Forest Scripts",
"weight": 2
},
"prediction": {
"summary": "Random Forest Model Prediction Finished",
"weight": 2
},
"frequency": {
"summary": "descriptive analysis finished",
"weight": 2
},
"chisquare": {
"summary": "chi Square analysis finished",
"weight": 4
},
"completion": {
"summary": "all analysis finished",
"weight": 4
},
}
self._completionStatus += old_div(
self._scriptWeightDict[self._analysisName]["total"] *
self._scriptStages["initialization"]["weight"], 10)
progressMessage = CommonUtils.create_progress_message_object(self._analysisName,\
"initialization",\
"info",\
self._scriptStages["initialization"]["summary"],\
self._completionStatus,\
self._completionStatus)
CommonUtils.save_progress_message(self._messageURL,
progressMessage,
ignore=self._ignoreMsg)
self._dataframe_context.update_completion_status(
self._completionStatus)
# Match with the level_counts and then clean the data
dataSanity = True
level_counts_train = self._dataframe_context.get_level_count_dict()
cat_cols = self._dataframe_helper.get_string_columns()
# level_counts_score = CommonUtils.get_level_count_dict(self._data_frame,cat_cols,self._dataframe_context.get_column_separator(),output_type="dict")
# if level_counts_train != {}:
# for key in level_counts_train:
# if key in level_counts_score:
# if level_counts_train[key] != level_counts_score[key]:
# dataSanity = False
# else:
# dataSanity = False
categorical_columns = self._dataframe_helper.get_string_columns()
uid_col = self._dataframe_context.get_uid_column()
if self._metaParser.check_column_isin_ignored_suggestion(uid_col):
categorical_columns = list(set(categorical_columns) - {uid_col})
allDateCols = self._dataframe_context.get_date_columns()
categorical_columns = list(set(categorical_columns) - set(allDateCols))
numerical_columns = self._dataframe_helper.get_numeric_columns()
result_column = self._dataframe_context.get_result_column()
test_data_path = self._dataframe_context.get_input_file()
if self._mlEnv == "spark":
pass
elif self._mlEnv == "sklearn":
score_data_path = self._dataframe_context.get_score_path(
) + "/data.csv"
if score_data_path.startswith("file"):
score_data_path = score_data_path[7:]
trained_model_path = self._dataframe_context.get_model_path()
trained_model_path += "/" + self._dataframe_context.get_model_for_scoring(
) + ".pkl"
if trained_model_path.startswith("file"):
trained_model_path = trained_model_path[7:]
score_summary_path = self._dataframe_context.get_score_path(
) + "/Summary/summary.json"
if score_summary_path.startswith("file"):
score_summary_path = score_summary_path[7:]
trained_model = joblib.load(trained_model_path)
# pandas_df = self._data_frame.toPandas()
df = self._data_frame.toPandas()
model_columns = self._dataframe_context.get_model_features()
pandas_df = MLUtils.create_dummy_columns(
df, [x for x in categorical_columns if x != result_column])
pandas_df = MLUtils.fill_missing_columns(pandas_df, model_columns,
result_column)
if uid_col:
pandas_df = pandas_df[[
x for x in pandas_df.columns if x != uid_col
]]
y_score = trained_model.predict(pandas_df)
y_prob = trained_model.predict_proba(pandas_df)
y_prob = MLUtils.calculate_predicted_probability(y_prob)
y_prob = list([round(x, 2) for x in y_prob])
score = {
"predicted_class": y_score,
"predicted_probability": y_prob
}
df["predicted_class"] = score["predicted_class"]
labelMappingDict = self._dataframe_context.get_label_map()
df["predicted_class"] = df["predicted_class"].apply(
lambda x: labelMappingDict[x] if x != None else "NA")
df["predicted_probability"] = score["predicted_probability"]
self._score_summary[
"prediction_split"] = MLUtils.calculate_scored_probability_stats(
df)
self._score_summary["result_column"] = result_column
if result_column in df.columns:
df.drop(result_column, axis=1, inplace=True)
df = df.rename(index=str, columns={"predicted_class": result_column})
df.to_csv(score_data_path, header=True, index=False)
uidCol = self._dataframe_context.get_uid_column()
if uidCol == None:
uidCols = self._metaParser.get_suggested_uid_columns()
if len(uidCols) > 0:
uidCol = uidCols[0]
uidTableData = []
predictedClasses = list(df[result_column].unique())
if uidCol:
if uidCol in df.columns:
for level in predictedClasses:
levelDf = df[df[result_column] == level]
levelDf = levelDf[[
uidCol, "predicted_probability", result_column
]]
levelDf.sort_values(by="predicted_probability",
ascending=False,
inplace=True)
levelDf["predicted_probability"] = levelDf[
"predicted_probability"].apply(
lambda x: humanize.apnumber(x * 100) + "%"
if x * 100 >= 10 else str(int(x * 100)) + "%")
uidTableData.append(levelDf[:5])
uidTableData = pd.concat(uidTableData)
uidTableData = [list(arr) for arr in list(uidTableData.values)]
uidTableData = [[uidCol, "Probability", result_column]
] + uidTableData
uidTable = TableData()
uidTable.set_table_width(25)
uidTable.set_table_data(uidTableData)
uidTable.set_table_type("normalHideColumn")
self._result_setter.set_unique_identifier_table(
json.loads(
CommonUtils.convert_python_object_to_json(uidTable)))
self._completionStatus += old_div(
self._scriptWeightDict[self._analysisName]["total"] *
self._scriptStages["prediction"]["weight"], 10)
progressMessage = CommonUtils.create_progress_message_object(self._analysisName,\
"prediction",\
"info",\
self._scriptStages["prediction"]["summary"],\
self._completionStatus,\
self._completionStatus)
CommonUtils.save_progress_message(self._messageURL,
progressMessage,
ignore=self._ignoreMsg)
self._dataframe_context.update_completion_status(
self._completionStatus)
# CommonUtils.write_to_file(score_summary_path,json.dumps({"scoreSummary":self._score_summary}))
print("STARTING DIMENSION ANALYSIS ...")
columns_to_keep = []
columns_to_drop = []
# considercolumnstype = self._dataframe_context.get_score_consider_columns_type()
# considercolumns = self._dataframe_context.get_score_consider_columns()
# if considercolumnstype != None:
# if considercolumns != None:
# if considercolumnstype == ["excluding"]:
# columns_to_drop = considercolumns
# elif considercolumnstype == ["including"]:
# columns_to_keep = considercolumns
columns_to_keep = self._dataframe_context.get_score_consider_columns()
if len(columns_to_keep) > 0:
columns_to_drop = list(set(df.columns) - set(columns_to_keep))
else:
columns_to_drop += ["predicted_probability"]
columns_to_drop = [
x for x in columns_to_drop
if x in df.columns and x != result_column
]
print("columns_to_drop", columns_to_drop)
df.drop(columns_to_drop, axis=1, inplace=True)
resultColLevelCount = dict(df[result_column].value_counts())
# self._metaParser.update_level_counts(result_column,resultColLevelCount)
self._metaParser.update_column_dict(
result_column, {
"LevelCount": resultColLevelCount,
"numberOfUniqueValues": len(list(resultColLevelCount.keys()))
})
self._dataframe_context.set_story_on_scored_data(True)
SQLctx = SQLContext(sparkContext=self._spark.sparkContext,
sparkSession=self._spark)
spark_scored_df = SQLctx.createDataFrame(df)
# spark_scored_df.write.csv(score_data_path+"/data",mode="overwrite",header=True)
# TODO update metadata for the newly created dataframe
self._dataframe_context.update_consider_columns(columns_to_keep)
df_helper = DataFrameHelper(spark_scored_df, self._dataframe_context,
self._metaParser)
df_helper.set_params()
spark_scored_df = df_helper.get_data_frame()
# try:
# fs = time.time()
# narratives_file = self._dataframe_context.get_score_path()+"/narratives/FreqDimension/data.json"
# if narratives_file.startswith("file"):
# narratives_file = narratives_file[7:]
# result_file = self._dataframe_context.get_score_path()+"/results/FreqDimension/data.json"
# if result_file.startswith("file"):
# result_file = result_file[7:]
# init_freq_dim = FreqDimensions(df, df_helper, self._dataframe_context,scriptWeight=self._scriptWeightDict,analysisName=self._analysisName)
# df_freq_dimension_obj = init_freq_dim.test_all(dimension_columns=[result_column])
# df_freq_dimension_result = CommonUtils.as_dict(df_freq_dimension_obj)
# narratives_obj = DimensionColumnNarrative(result_column, df_helper, self._dataframe_context, df_freq_dimension_obj,self._result_setter,self._prediction_narrative,scriptWeight=self._scriptWeightDict,analysisName=self._analysisName)
# narratives = CommonUtils.as_dict(narratives_obj)
#
# print "Frequency Analysis Done in ", time.time() - fs, " seconds."
# self._completionStatus += self._scriptWeightDict[self._analysisName]["total"]*self._scriptStages["frequency"]["weight"]/10
# progressMessage = CommonUtils.create_progress_message_object(self._analysisName,\
# "frequency",\
# "info",\
# self._scriptStages["frequency"]["summary"],\
# self._completionStatus,\
# self._completionStatus)
# CommonUtils.save_progress_message(self._messageURL,progressMessage,ignore=self._ignoreMsg)
# self._dataframe_context.update_completion_status(self._completionStatus)
# print "Frequency ",self._completionStatus
# except:
# print "Frequency Analysis Failed "
#
# try:
# fs = time.time()
# narratives_file = self._dataframe_context.get_score_path()+"/narratives/ChiSquare/data.json"
# if narratives_file.startswith("file"):
# narratives_file = narratives_file[7:]
# result_file = self._dataframe_context.get_score_path()+"/results/ChiSquare/data.json"
# if result_file.startswith("file"):
# result_file = result_file[7:]
# init_chisquare_obj = ChiSquare(df, df_helper, self._dataframe_context,scriptWeight=self._scriptWeightDict,analysisName=self._analysisName)
# df_chisquare_obj = init_chisquare_obj.test_all(dimension_columns= [result_column])
# df_chisquare_result = CommonUtils.as_dict(df_chisquare_obj)
# chisquare_narratives = CommonUtils.as_dict(ChiSquareNarratives(df_helper, df_chisquare_obj, self._dataframe_context,df,self._prediction_narrative,self._result_setter,scriptWeight=self._scriptWeightDict,analysisName=self._analysisName))
# except:
# print "ChiSquare Analysis Failed "
if len(predictedClasses) >= 2:
try:
fs = time.time()
df_decision_tree_obj = DecisionTrees(
spark_scored_df,
df_helper,
self._dataframe_context,
self._spark,
self._metaParser,
scriptWeight=self._scriptWeightDict,
analysisName=self._analysisName).test_all(
dimension_columns=[result_column])
narratives_obj = CommonUtils.as_dict(
DecisionTreeNarrative(result_column,
df_decision_tree_obj,
self._dataframe_helper,
self._dataframe_context,
self._metaParser,
self._result_setter,
story_narrative=None,
analysisName=self._analysisName,
scriptWeight=self._scriptWeightDict))
print(narratives_obj)
except:
print("DecisionTree Analysis Failed ")
else:
data_dict = {
"npred": len(predictedClasses),
"nactual": len(list(labelMappingDict.values()))
}
if data_dict["nactual"] > 2:
levelCountDict[predictedClasses[0]] = resultColLevelCount[
predictedClasses[0]]
levelCountDict["Others"] = sum([
v for k, v in list(resultColLevelCount.items())
if k != predictedClasses[0]
])
else:
levelCountDict = resultColLevelCount
otherClass = list(
set(labelMappingDict.values()) - set(predictedClasses))[0]
levelCountDict[otherClass] = 0
print(levelCountDict)
total = float(
sum([x for x in list(levelCountDict.values()) if x != None]))
levelCountTuple = [({
"name":
k,
"count":
v,
"percentage":
humanize.apnumber(old_div(v * 100, total)) +
"%" if old_div(v * 100, total) >= 10 else
str(int(old_div(v * 100, total))) + "%"
}) for k, v in list(levelCountDict.items()) if v != None]
levelCountTuple = sorted(levelCountTuple,
key=lambda x: x["count"],
reverse=True)
data_dict["blockSplitter"] = "|~NEWBLOCK~|"
data_dict["targetcol"] = result_column
data_dict["nlevel"] = len(list(levelCountDict.keys()))
data_dict["topLevel"] = levelCountTuple[0]
data_dict["secondLevel"] = levelCountTuple[1]
maincardSummary = NarrativesUtils.get_template_output(
"/apps/", 'scorewithoutdtree.html', data_dict)
main_card = NormalCard()
main_card_data = []
main_card_narrative = NarrativesUtils.block_splitter(
maincardSummary, "|~NEWBLOCK~|")
main_card_data += main_card_narrative
chartData = NormalChartData([levelCountDict]).get_data()
chartJson = ChartJson(data=chartData)
chartJson.set_title(result_column)
chartJson.set_chart_type("donut")
mainCardChart = C3ChartData(data=chartJson)
mainCardChart.set_width_percent(33)
main_card_data.append(mainCardChart)
uidTable = self._result_setter.get_unique_identifier_table()
if uidTable != None:
main_card_data.append(uidTable)
main_card.set_card_data(main_card_data)
main_card.set_card_name(
"Predicting Key Drivers of {}".format(result_column))
self._result_setter.set_score_dtree_cards([main_card], {})
def generate_narratives(self):
regression_narrative_obj = LinearRegressionNarrative(
self._df_regression_result,
self._correlations,
self._dataframe_helper,
self._dataframe_context,
self._metaParser,
self._spark
)
main_card_data = regression_narrative_obj.generate_main_card_data()
main_card_narrative = NarrativesUtils.get_template_output(self._base_dir,\
'regression_main_card.html',main_card_data)
self.narratives['main_card'] = {}
self.narratives["main_card"]['paragraphs'] = NarrativesUtils.paragraph_splitter(main_card_narrative)
self.narratives["main_card"]['header'] = 'Key Measures that affect ' + self.result_column
self.narratives["main_card"]['chart'] = {}
self.narratives["main_card"]['chart']['heading'] = ''
self.narratives["main_card"]['chart']['data'] = [[i for i,j in self._all_coeffs],
[j['coefficient'] for i,j in self._all_coeffs]]
self.narratives["main_card"]['chart']['label'] = {'x':'Measure Name',
'y': 'Change in ' + self.result_column + ' per unit increase'}
main_card = NormalCard()
main_card_header = HtmlData(data = '<h3>Key Measures that affect ' + self.result_column+"</h3>")
main_card_paragraphs = NarrativesUtils.block_splitter(main_card_narrative,self._blockSplitter)
main_card_chart_data = [{"key":val[0],"value":val[1]} for val in zip([i for i,j in self._all_coeffs],[j['coefficient'] for i,j in self._all_coeffs])]
main_card_chart = NormalChartData(data=main_card_chart_data)
mainCardChartJson = ChartJson()
mainCardChartJson.set_data(main_card_chart.get_data())
mainCardChartJson.set_label_text({'x':'Influencing Factors','y': 'Change in ' + self.result_column + ' per unit increase'})
mainCardChartJson.set_chart_type("bar")
mainCardChartJson.set_axes({"x":"key","y":"value"})
mainCardChartJson.set_yaxis_number_format(".2f")
# st_info = ["Test : Regression","Threshold for p-value: 0.05", "Effect Size: Regression Coefficient"]
chart_data = sorted(main_card_chart_data,key=lambda x:x["value"],reverse=True)
statistical_info_array=[
("Test Type","Regression"),
("Effect Size","Coefficients"),
("Max Effect Size",chart_data[0]["key"]),
("Min Effect Size",chart_data[-1]["key"]),
]
statistical_inferenc = ""
if len(chart_data) == 1:
statistical_inference = "{} is the only variable that have significant influence over {} (Target) having an \
Effect size of {}".format(chart_data[0]["key"],self._dataframe_context.get_result_column(),round(chart_data[0]["value"],4))
elif len(chart_data) == 2:
statistical_inference = "There are two variables ({} and {}) that have significant influence over {} (Target) and the \
Effect size ranges are {} and {} respectively".format(chart_data[0]["key"],chart_data[1]["key"],self._dataframe_context.get_result_column(),round(chart_data[0]["value"],4),round(chart_data[1]["value"],4))
else:
statistical_inference = "There are {} variables that have significant influence over {} (Target) and the \
Effect size ranges from {} to {}".format(len(chart_data),self._dataframe_context.get_result_column(),round(chart_data[0]["value"],4),round(chart_data[-1]["value"],4))
if statistical_inference != "":
statistical_info_array.append(("Inference",statistical_inference))
statistical_info_array = NarrativesUtils.statistical_info_array_formatter(statistical_info_array)
main_card.set_card_data(data = [main_card_header]+main_card_paragraphs+[C3ChartData(data=mainCardChartJson,info=statistical_info_array)])
main_card.set_card_name("Key Influencers")
self._regressionNode.add_a_card(main_card)
count = 0
for measure_column in self.significant_measures:
sigMeasureNode = NarrativesTree()
sigMeasureNode.set_name(measure_column)
measureCard1 = NormalCard()
measureCard1.set_card_name("{}: Impact on {}".format(measure_column,self.result_column))
measureCard1Data = []
if self._run_dimension_level_regression:
measureCard2 = NormalCard()
measureCard2.set_card_name("Key Areas where it Matters")
measureCard2Data = []
measure_column_cards = {}
card0 = {}
card1data = regression_narrative_obj.generate_card1_data(measure_column)
card1heading = "<h3>Impact of "+measure_column+" on "+self.result_column+"</h3>"
measureCard1Header = HtmlData(data=card1heading)
card1data.update({"blockSplitter":self._blockSplitter})
card1narrative = NarrativesUtils.get_template_output(self._base_dir,\
'regression_card1.html',card1data)
card1paragraphs = NarrativesUtils.block_splitter(card1narrative,self._blockSplitter)
card0 = {"paragraphs":card1paragraphs}
card0["charts"] = {}
card0['charts']['chart2']={}
# card0['charts']['chart2']['data']=card1data["chart_data"]
# card0['charts']['chart2']['heading'] = ''
# card0['charts']['chart2']['labels'] = {}
card0['charts']['chart1']={}
card0["heading"] = card1heading
measure_column_cards['card0'] = card0
measureCard1Header = HtmlData(data=card1heading)
measureCard1Data += [measureCard1Header]
measureCard1para = card1paragraphs
measureCard1Data += measureCard1para
if self._run_dimension_level_regression:
print("running narratives for key area dict")
self._dim_regression = self.run_regression_for_dimension_levels()
card2table, card2data=regression_narrative_obj.generate_card2_data(measure_column,self._dim_regression)
card2data.update({"blockSplitter":self._blockSplitter})
card2narrative = NarrativesUtils.get_template_output(self._base_dir,\
'regression_card2.html',card2data)
card2paragraphs = NarrativesUtils.block_splitter(card2narrative,self._blockSplitter)
card1 = {'tables': card2table, 'paragraphs' : card2paragraphs,
'heading' : 'Key Areas where ' + measure_column + ' matters'}
measure_column_cards['card1'] = card1
measureCard2Data += card2paragraphs
if "table1" in card2table:
table1data = regression_narrative_obj.convert_table_data(card2table["table1"])
card2Table1 = TableData()
card2Table1.set_table_data(table1data)
card2Table1.set_table_type("heatMap")
card2Table1.set_table_top_header(card2table["table1"]["heading"])
card2Table1Json = json.loads(CommonUtils.convert_python_object_to_json(card2Table1))
# measureCard2Data.insert(3,card2Table1)
measureCard2Data.insert(3,card2Table1Json)
if "table2" in card2table:
table2data = regression_narrative_obj.convert_table_data(card2table["table2"])
card2Table2 = TableData()
card2Table2.set_table_data(table2data)
card2Table2.set_table_type("heatMap")
card2Table2.set_table_top_header(card2table["table2"]["heading"])
# measureCard2Data.insert(5,card2Table2)
card2Table2Json = json.loads(CommonUtils.convert_python_object_to_json(card2Table2))
# measureCard2Data.append(card2Table2)
measureCard2Data.append(card2Table2Json)
# self._result_setter.set_trend_section_data({"result_column":self.result_column,
# "measure_column":measure_column,
# "base_dir":self._base_dir
# })
# trend_narratives_obj = TimeSeriesNarrative(self._dataframe_helper, self._dataframe_context, self._result_setter, self._spark, self._story_narrative)
# card2 = trend_narratives_obj.get_regression_trend_card_data()
# if card2:
# measure_column_cards['card2'] = card2
#
#
# card3 = {}
progressMessage = CommonUtils.create_progress_message_object(self._analysisName,"custom","info","Analyzing Key Influencers",self._completionStatus,self._completionStatus,display=True)
CommonUtils.save_progress_message(self._messageURL,progressMessage,ignore=False)
card4data = regression_narrative_obj.generate_card4_data(self.result_column,measure_column)
card4data.update({"blockSplitter":self._blockSplitter})
# card4heading = "Sensitivity Analysis: Effect of "+self.result_column+" on Segments of "+measure_column
card4narrative = NarrativesUtils.get_template_output(self._base_dir,\
'regression_card4.html',card4data)
card4paragraphs = NarrativesUtils.block_splitter(card4narrative,self._blockSplitter)
# card3 = {"paragraphs":card4paragraphs}
card0['paragraphs'] = card1paragraphs+card4paragraphs
card4Chart = card4data["charts"]
# st_info = ["Test : Regression", "Variables : "+ self.result_column +", "+measure_column,"Intercept : "+str(round(self._df_regression_result.get_intercept(),2)), "Regression Coefficient : "+ str(round(self._df_regression_result.get_coeff(measure_column),2))]
statistical_info_array=[
("Test Type","Regression"),
("Coefficient",str(round(self._df_regression_result.get_coeff(measure_column),2))),
("P-Value","<= 0.05"),
("Intercept",str(round(self._df_regression_result.get_intercept(),2))),
("R Square ",str(round(self._df_regression_result.get_rsquare(),2))),
]
inferenceTuple = ()
coeff = self._df_regression_result.get_coeff(measure_column)
if coeff > 0:
inferenceTuple = ("Inference","For every additional unit of increase in {} there will be an increase of {} units in {} (target).".format(measure_column,str(round(coeff,2)),self._dataframe_context.get_result_column()))
else:
inferenceTuple = ("Inference","For every additional unit of decrease in {} there will be an decrease of {} units in {} (target).".format(measure_column,str(round(coeff,2)),self._dataframe_context.get_result_column()))
if len(inferenceTuple) > 0:
statistical_info_array.append(inferenceTuple)
statistical_info_array = NarrativesUtils.statistical_info_array_formatter(statistical_info_array)
card4paragraphs.insert(2,C3ChartData(data=card4Chart,info=statistical_info_array))
measureCard1Data += card4paragraphs
self.narratives['cards'].append(measure_column_cards)
if count == 0:
card4data.pop("charts")
self._result_setter.update_executive_summary_data(card4data)
count += 1
measureCard1.set_card_data(measureCard1Data)
if self._run_dimension_level_regression:
measureCard2.set_card_data(measureCard2Data)
sigMeasureNode.add_cards([measureCard1,measureCard2])
sigMeasureNode.add_cards([measureCard1])
self._regressionNode.add_a_node(sigMeasureNode)
# self._result_setter.set_trend_section_completion_status(True)
self._story_narrative.add_a_node(self._regressionNode)
def __init__(self, df_helper, df_context, result_setter, spark,
story_narrative, meta_parser):
self._story_narrative = story_narrative
self._result_setter = result_setter
self._spark = spark
self._dataframe_helper = df_helper
self._dataframe_context = df_context
self._pandas_flag = df_context._pandas_flag
self._data_frame = df_helper.get_data_frame()
self._num_significant_digits = NarrativesUtils.get_significant_digit_settings(
"trend")
self._metaParser = meta_parser
self._result_column = self._dataframe_context.get_result_column()
self._string_columns = self._dataframe_helper.get_string_columns()
self._timestamp_columns = self._dataframe_helper.get_timestamp_columns(
)
# self._selected_date_columns = None
self._selected_date_columns = self._dataframe_context.get_selected_date_columns(
)
self._all_date_columns = self._dataframe_context.get_date_columns()
self._string_columns = list(
set(self._string_columns) - set(self._all_date_columns))
self._dateFormatDetected = False
self._existingDateFormat = None
self._dateFormatConversionDict = NarrativesUtils.date_formats_mapping_dict(
)
self._dateColumnFormatDict = df_context.get_date_format_dict()
if self._dataframe_context.get_requested_date_format() != None:
self._requestedDateFormat = df_context.get_requested_date_format()
else:
self._requestedDateFormat = None
self._analysistype = self._dataframe_context.get_analysis_type()
self._trendSettings = self._dataframe_context.get_trend_settings()
self._trendSpecificMeasure = False
if self._trendSettings != None:
if self._analysistype == "dimension" and self._trendSettings[
"name"] != "Count":
self._trendSpecificMeasure = True
self._analysistype = "measure"
self._result_column = self._trendSettings["selectedMeasure"]
elif self._analysistype == "measure" and self._trendSettings[
"name"] != "Count":
self._result_column = self._trendSettings["selectedMeasure"]
self._trend_subsection = self._result_setter.get_trend_section_name()
self._regression_trend_card = None
self._blockSplitter = GLOBALSETTINGS.BLOCKSPLITTER
self._highlightFlag = "|~HIGHLIGHT~|"
self._trend_on_td_column = False
self._number_of_dimensions_to_consider = 10
self._completionStatus = self._dataframe_context.get_completion_status(
)
self._analysisName = self._dataframe_context.get_analysis_name()
self._messageURL = self._dataframe_context.get_message_url()
if self._analysistype == "dimension":
self._scriptWeightDict = self._dataframe_context.get_dimension_analysis_weight(
)
self._scriptStages = {
"initialization": {
"summary": "Initialized The Frequency Narratives",
"weight": 0
},
"summarygeneration": {
"summary": "Summary Generation Finished",
"weight": 4
},
"completion": {
"summary": "Frequency Stats Narratives Done",
"weight": 0
},
}
elif self._analysistype == "measure":
if self._trendSpecificMeasure:
self._scriptWeightDict = self._dataframe_context.get_dimension_analysis_weight(
)
else:
self._scriptWeightDict = self._dataframe_context.get_measure_analysis_weight(
)
self._scriptStages = {
"trendNarrativeStart": {
"summary": "Started The Descriptive Stats Narratives",
"weight": 1
},
"trendNarrativeEnd": {
"summary": "Narratives For Descriptive Stats Finished",
"weight": 0
},
}
self._base_dir = "/trend/"
if self._pandas_flag and self._selected_date_columns and not self._dateColumnFormatDict and not self._timestamp_columns:
for column in self._selected_date_columns:
uniqueVals = self._data_frame[column].astype(
str).unique().tolist()
metaHelperInstance = MetaDataHelper(self._data_frame,
self._data_frame.shape[0])
if len(uniqueVals
) > 0 and metaHelperInstance.get_datetime_format_pandas(
[
self._data_frame.sort_values(
by=column, ascending=False)[column][0]
]) != None:
dateColumnFormat = metaHelperInstance.get_datetime_format_pandas(
uniqueVals)
self._dateColumnFormatDict.update(
{column: dateColumnFormat})
dateColCheck = NarrativesUtils.check_date_column_formats(self._selected_date_columns,\
self._timestamp_columns,\
self._dateColumnFormatDict,\
self._dateFormatConversionDict,
self._requestedDateFormat)
print(dateColCheck)
self._dateFormatDetected = dateColCheck["dateFormatDetected"]
self._trend_on_td_column = dateColCheck["trendOnTdCol"]
if self._dateFormatDetected:
self._requestedDateFormat = dateColCheck["requestedDateFormat"]
self._existingDateFormat = dateColCheck["existingDateFormat"]
# self._date_column_suggested is the column used for trend
self._date_column_suggested = dateColCheck["suggestedDateColumn"]
if self._existingDateFormat:
self._data_frame, dataRangeStats = NarrativesUtils.calculate_data_range_stats(
self._data_frame, self._existingDateFormat,
self._date_column_suggested, self._trend_on_td_column,
self._pandas_flag)
print(dataRangeStats)
self._durationString = dataRangeStats["durationString"]
self._duration = dataRangeStats["duration"]
self._dataLevel = dataRangeStats["dataLevel"]
first_date = dataRangeStats["firstDate"]
last_date = dataRangeStats["lastDate"]
if self._timestamp_columns != None:
if self._selected_date_columns == None:
self._selected_date_columns = self._timestamp_columns
else:
self._selected_date_columns += self._timestamp_columns
if self._pandas_flag:
pass
else:
if self._trend_subsection == "regression":
if self._selected_date_columns != None:
if self._dateFormatDetected:
trend_subsection_data = self._result_setter.get_trend_section_data(
)
measure_column = trend_subsection_data[
"measure_column"]
result_column = trend_subsection_data["result_column"]
base_dir = trend_subsection_data["base_dir"]
card3heading = 'How ' + result_column + ' and ' + measure_column + ' changed over time'
if self._dataLevel == "day":
grouped_data = self._data_frame.groupBy(
"suggestedDate").agg({
measure_column: 'sum',
result_column: 'sum'
})
grouped_data = grouped_data.withColumnRenamed(
grouped_data.columns[-1], result_column)
grouped_data = grouped_data.withColumnRenamed(
grouped_data.columns[-2], measure_column)
grouped_data = grouped_data.withColumn(
"year_month",
udf(lambda x: x.strftime("%b-%y"))(
"suggestedDate"))
grouped_data = grouped_data.orderBy(
"suggestedDate", ascending=True)
grouped_data = grouped_data.withColumnRenamed(
grouped_data.columns[0], "key")
grouped_data = grouped_data.toPandas()
elif self._dataLevel == "month":
grouped_data = self._data_frame.groupBy(
"year_month").agg({
measure_column: 'sum',
result_column: 'sum'
})
grouped_data = grouped_data.withColumnRenamed(
grouped_data.columns[-1], result_column)
grouped_data = grouped_data.withColumnRenamed(
grouped_data.columns[-2], measure_column)
grouped_data = grouped_data.withColumn(
"suggestedDate",
udf(lambda x: datetime.strptime(x, "%b-%y"))(
"year_month"))
grouped_data = grouped_data.orderBy(
"suggestedDate", ascending=True)
grouped_data = grouped_data.withColumnRenamed(
"suggestedDate", "key")
grouped_data = grouped_data.select([
"key", measure_column, result_column,
"year_month"
]).toPandas()
grouped_data["key"] = grouped_data[
"year_month"].apply(
lambda x: datetime.strptime(x, "%b-%y"
).date())
trend_narrative_obj = TrendNarrative(
self._result_column, self._date_column_suggested,
grouped_data, self._existingDateFormat,
self._requestedDateFormat, self._base_dir,
self._metaParser)
card3data = trend_narrative_obj.generate_regression_trend_data(
grouped_data, measure_column, result_column,
self._dataLevel, self._durationString)
card3narrative = NarrativesUtils.get_template_output(base_dir,\
'regression_card3.html',card3data)
card3chart = trend_narrative_obj.generate_regression_trend_chart(
grouped_data, self._dataLevel)
card3paragraphs = NarrativesUtils.paragraph_splitter(
card3narrative)
card2 = {
'charts': card3chart,
'paragraphs': card3paragraphs,
'heading': card3heading
}
self.set_regression_trend_card_data(card2)
else:
print("NO DATE FORMAT DETECTED")
else:
print("NO DATE COLUMNS PRESENT")
if self._analysistype == "measure":
self._completionStatus += old_div(
self._scriptWeightDict[self._analysisName]["total"] *
self._scriptStages["trendNarrativeStart"]["weight"], 10)
progressMessage = CommonUtils.create_progress_message_object(self._analysisName,\
"trendNarrativeStart",\
"info",\
self._scriptStages["trendNarrativeStart"]["summary"],\
self._completionStatus,\
self._completionStatus)
CommonUtils.save_progress_message(self._messageURL,
progressMessage)
self._dataframe_context.update_completion_status(
self._completionStatus)
# self._startMeasureTrend = self._result_setter.get_trend_section_completion_status()
self._startMeasureTrend = True
if self._startMeasureTrend == True:
self.narratives = {
"SectionHeading": "",
"card1": {},
"card2": {},
"card3": {}
}
if self._selected_date_columns != None:
if self._dateFormatDetected:
grouped_data = NarrativesUtils.get_grouped_data_for_trend(
self._data_frame, self._dataLevel,
self._result_column, self._analysistype,
self._pandas_flag)
if self._pandas_flag:
self._data_frame = self._data_frame.drop(
self._date_column_suggested, axis=1)
else:
self._data_frame = self._data_frame.drop(
self._date_column_suggested)
# self._data_frame = self._data_frame.withColumnRenamed("year_month", self._date_column_suggested)
significant_dimensions = []
significant_dimension_dict = df_helper.get_significant_dimension(
)
if significant_dimension_dict != {} and significant_dimension_dict != None:
significant_dimension_tuple = tuple(
significant_dimension_dict.items())
significant_dimension_tuple = sorted(
significant_dimension_tuple,
key=lambda x: x[1],
reverse=True)
significant_dimensions = [
x[0] for x in
significant_dimension_tuple[:self.
_number_of_dimensions_to_consider]
]
else:
significant_dimensions = self._string_columns[:self
.
_number_of_dimensions_to_consider]
print("significant_dimensions", significant_dimensions)
trend_narrative_obj = TrendNarrative(
self._result_column, self._date_column_suggested,
grouped_data, self._existingDateFormat,
self._requestedDateFormat, self._base_dir,
self._metaParser)
# grouped_data.to_csv("/home/gulshan/marlabs/datasets/trend_grouped_pandas.csv",index=False)
dataDict = trend_narrative_obj.generateDataDict(
grouped_data, self._dataLevel,
self._durationString)
# # update reference time with max value
reference_time = dataDict["reference_time"]
dataDict["duration"] = self._duration
dataDict["dataLevel"] = self._dataLevel
dataDict["durationString"] = self._durationString
dataDict[
"significant_dimensions"] = significant_dimensions
if len(significant_dimensions) > 0:
if self._dataLevel == "day":
datetimeformat = self._existingDateFormat
elif self._dataLevel == "month":
datetimeformat = "%b-%y"
# xtraData = trend_narrative_obj.get_xtra_calculations(self._data_frame,grouped_data,significant_dimensions,self._date_column_suggested,self._result_column,self._existingDateFormat,reference_time,self._dataLevel, self._pandas_flag)
xtraData = trend_narrative_obj.get_xtra_calculations(
self._data_frame, grouped_data,
significant_dimensions,
self._date_column_suggested,
self._result_column, datetimeformat,
reference_time, self._dataLevel,
self._pandas_flag)
if xtraData != None:
dataDict.update(xtraData)
# print 'Trend dataDict: %s' %(json.dumps(dataDict, indent=2))
self._result_setter.update_executive_summary_data(
dataDict)
dataDict.update({
"blockSplitter": self._blockSplitter,
"highlightFlag": self._highlightFlag
})
summary1 = NarrativesUtils.get_template_output(self._base_dir,\
'measure_trend_card1.html',dataDict)
summary2 = NarrativesUtils.get_template_output(self._base_dir,\
'measure_trend_card2.html',dataDict)
measureTrendCard = NormalCard()
measureTrendcard1Data = NarrativesUtils.block_splitter(
summary1,
self._blockSplitter,
highlightFlag=self._highlightFlag)
measureTrendcard2Data = NarrativesUtils.block_splitter(
summary2, self._blockSplitter)
# print measureTrendcard1Data
bubbledata = dataDict["bubbleData"]
# print bubbledata
card1BubbleData = "<div class='col-md-6 col-xs-12 xs-p-20'><h2 class='text-center'><span>{}</span><br/><small>{}</small></h2></div><div class='col-md-6 col-xs-12 xs-p-20'><h2 class='text-center'><span>{}</span><br/><small>{}</small></h2></div>".format(
bubbledata[0]["value"], bubbledata[0]["text"],
bubbledata[1]["value"], bubbledata[1]["text"])
# print card1BubbleData
trend_chart_data = list(
grouped_data[["key",
"value"]].T.to_dict().values())
trend_chart_data = sorted(trend_chart_data,
key=lambda x: x["key"])
card1chartdata = {"actual": [], "predicted": []}
if self._dataLevel == "day":
card1chartdata["actual"] = [{
"key": str(val["key"]),
"value": val["value"]
} for val in trend_chart_data]
elif self._dataLevel == "month":
card1chartdata["actual"] = [{
"key":
val["key"].strftime("%b-%y"),
"value":
val["value"]
} for val in trend_chart_data]
if self._duration < 365:
prediction_window = 3
else:
prediction_window = 6
predicted_values = trend_narrative_obj.get_forecast_values(
grouped_data["value"],
prediction_window)[len(grouped_data["value"]):]
predicted_values = [
round(x, self._num_significant_digits)
for x in predicted_values
]
forecasted_data = []
forecasted_data.append(card1chartdata["actual"][-1])
forecasted_dates = []
# forecast_start_time = datetime.strptime(card1chartdata["actual"][-1]["key"],"%b-%y")
if self._dataLevel == "month":
forecast_start_time = datetime.strptime(
card1chartdata["actual"][-1]["key"], "%b-%y")
elif self._dataLevel == "day":
try:
forecast_start_time = datetime.strptime(
card1chartdata["actual"][-1]["key"],
"%Y-%m-%d")
except:
forecast_start_time = datetime.strptime(
card1chartdata["actual"][-1]["key"],
'%Y-%m-%d %H:%M:%S')
for val in range(prediction_window):
if self._dataLevel == "month":
key = forecast_start_time + relativedelta(
months=1 + val)
forecasted_dates.append(key)
elif self._dataLevel == "day":
key = forecast_start_time + relativedelta(
days=1 + val)
forecasted_dates.append(key)
forecasted_list = list(
zip(forecasted_dates, predicted_values))
if self._dataLevel == "month":
forecasted_list = [{
"key": val[0].strftime("%b-%y"),
"value": val[1]
} for val in forecasted_list]
elif self._dataLevel == "day":
forecasted_list = [{
"key":
val[0].strftime("%Y-%m-%d"),
"value":
val[1]
} for val in forecasted_list]
forecasted_data += forecasted_list
card1chartdata["predicted"] = forecasted_data
# print json.dumps(card1chartdata,indent=2)
card1chartdata = ScatterChartData(data=card1chartdata)
chartJson = ChartJson()
chartJson.set_data(card1chartdata.get_data())
chartJson.set_label_text({
'x': ' ',
'y': 'No. of Observations'
})
chartJson.set_legend({
"actual": "Observed",
"predicted": "Forecast"
})
chartJson.set_chart_type("scatter_line")
chartJson.set_axes({"x": "key", "y": "value"})
chartJson.set_yaxis_number_format(".2f")
st_info = [
"Trend Analysis",
"Forecast Method : Holt Winters Method"
]
measureTrendcard1Data.insert(
1, C3ChartData(data=chartJson, info=st_info))
measureTrendcard1Data.append(
HtmlData(data=card1BubbleData))
cardData = measureTrendcard1Data + measureTrendcard2Data
measureTrendCard.set_card_data(cardData)
measureTrendCard.set_card_name("Trend Analysis")
trendStoryNode = NarrativesTree(
"Trend", None, [], [measureTrendCard])
self._story_narrative.add_a_node(trendStoryNode)
self._result_setter.set_trend_node(trendStoryNode)
# prediction_data = [{"key":x["key"],"value":x["value"]} for x in trend_chart_data]
# last_val = prediction_data[-1]
# last_val.update({"predicted_value":last_val["value"]})
# prediction_data[-1] = last_val
#
# for val in range(prediction_window):
# dataLevel = dataDict["dataLevel"]
# if self._dataLevel == "month":
# last_key = prediction_data[-1]["key"]
# key = last_key+relativedelta(months=1)
# prediction_data.append({"key":key,"predicted_value":predicted_values[val]})
# forecasted_data.append({"key":key,"value":predicted_values[val]})
# elif self._dataLevel == "day":
# last_key = prediction_data[-1]["key"]
# key = last_key+relativedelta(days=1)
# prediction_data.append({"key":key,"predicted_value":predicted_values[val]})
# prediction_data_copy = prediction_data
# prediction_data = []
# for val in prediction_data_copy:
# val["key"] = val["key"].strftime("%b-%y")
# prediction_data.append(val)
# forecastDataDict = {"startForecast":predicted_values[0],
# "endForecast":predicted_values[prediction_window-1],
# "measure":dataDict["measure"],
# "forecast":True,
# "forecast_percentage": round((predicted_values[prediction_window-1]-predicted_values[0])/predicted_values[0],self._num_significant_digits),
# "prediction_window_text": str(prediction_window) + " months"
# }
#
# self._result_setter.update_executive_summary_data(forecastDataDict)
# summary3 = NarrativesUtils.get_template_output(self._base_dir,\
# 'trend_narrative_card3.html',forecastDataDict)
self._completionStatus += old_div(
self._scriptWeightDict[self._analysisName]["total"]
*
self._scriptStages["trendNarrativeEnd"]["weight"],
10)
progressMessage = CommonUtils.create_progress_message_object(self._analysisName,\
"trendNarrativeEnd",\
"info",\
self._scriptStages["trendNarrativeEnd"]["summary"],\
self._completionStatus,\
self._completionStatus)
CommonUtils.save_progress_message(
self._messageURL, progressMessage)
self._dataframe_context.update_completion_status(
self._completionStatus)
else:
# self._result_setter.update_executive_summary_data({"trend_present":False})
print("Trend Analysis for Measure Failed")
print("#" * 20 + "Trend Analysis Error" + "#" * 20)
print(
"No date format for the date column %s was detected."
% (self._date_column_suggested))
print("#" * 60)
self._completionStatus += self._scriptWeightDict[
self._analysisName]["total"]
self._dataframe_context.update_completion_status(
completionStatus)
progressMessage = CommonUtils.create_progress_message_object("Trend","failedState","error",\
"Trend Failed As "+"No Date Format For The Date Column %s Was Detected !!!" %(self._date_column_suggested),\
completionStatus,completionStatus)
CommonUtils.save_progress_message(
messageURL, progressMessage)
self._dataframe_context.update_completion_status(
self._completionStatus)
else:
# self._result_setter.update_executive_summary_data({"trend_present":False})
print("Trend Analysis for Measure Failed")
print("#" * 20 + "Trend Analysis Error" + "#" * 20)
print("No date column present for Trend Analysis.")
print("#" * 60)
self._completionStatus += self._scriptWeightDict[
self._analysisName]["total"]
self._dataframe_context.update_completion_status(
completionStatus)
progressMessage = CommonUtils.create_progress_message_object("Trend","failedState","error",\
"No Date Column Present",\
completionStatus,completionStatus)
CommonUtils.save_progress_message(messageURL,
progressMessage)
self._dataframe_context.update_completion_status(
self._completionStatus)
else:
print("overall Trend not Started YET")
elif self._analysistype == "dimension":
print("Dimension Trend Started")
self._completionStatus += old_div(
self._scriptWeightDict[self._analysisName]["total"] *
self._scriptStages["initialization"]["weight"], 10)
progressMessage = CommonUtils.create_progress_message_object(self._analysisName,\
"initialization",\
"info",\
self._scriptStages["initialization"]["summary"],\
self._completionStatus,\
self._completionStatus)
CommonUtils.save_progress_message(self._messageURL,
progressMessage)
self._dataframe_context.update_completion_status(
self._completionStatus)
self.narratives = {"card0": {}}
if self._selected_date_columns != None:
if self._dateFormatDetected:
# result_column_levels = [x[0] for x in self._data_frame.select(self._result_column).distinct().collect()]
try:
result_column_levels = self._metaParser.get_unique_level_names(
self._result_column)
except:
if self._pandas_flag:
result_column_levels = list(
self._data_frame[self._result_column].unique())
else:
result_column_levels = [
x[0] for x in self._data_frame.select(
self._result_column).distinct().collect()
]
# result_column_levels = self._data_frame.agg((F.collect_set(self._result_column).alias(self._result_column))).first().asDict()[self._result_column]
print("-" * 100)
# TODO Implement meta parser getter here
print(result_column_levels)
if self._pandas_flag:
level_count_df = self._data_frame[
self._result_column].value_counts()[0:2]
top2levels = list(level_count_df.index)
else:
level_count_df = self._data_frame.groupBy(
self._result_column).count().orderBy(
"count", ascending=False)
level_count_df_rows = level_count_df.collect()
top2levels = [
level_count_df_rows[0][0],
level_count_df_rows[1][0]
]
cardData = []
chart_data = {}
cardData1 = []
c3_chart = {"dataType": "c3Chart", "data": {}}
print("#" * 40)
overall_count = NarrativesUtils.get_grouped_count_data_for_dimension_trend(
self._data_frame, self._dataLevel, self._result_column,
self._pandas_flag)
print("#" * 40)
for idx, level in enumerate(top2levels):
print("calculations in progress for the level :- ",
level)
if self._pandas_flag:
leveldf = self._data_frame[self._data_frame[
self._result_column] == level]
else:
leveldf = self._data_frame.filter(
col(self._result_column) == level)
grouped_data = NarrativesUtils.get_grouped_data_for_trend(
leveldf, self._dataLevel, self._result_column,
self._analysistype, self._pandas_flag)
grouped_data.rename(columns={"value": "value_count"},
inplace=True)
grouped_data = pd.merge(grouped_data,
overall_count,
on='key',
how='left')
# grouped_data["value"] = grouped_data["value_count"].apply(lambda x:round(x*100/float(self._data_frame.count()),self._num_significant_digits))
grouped_data["value"] = old_div(
grouped_data["value_count"],
grouped_data["totalCount"])
grouped_data["value"] = grouped_data["value"].apply(
lambda x: round(x * 100, self.
_num_significant_digits))
if self._pandas_flag:
leveldf = leveldf.drop(self._date_column_suggested,
axis=1)
leveldf = leveldf.rename(
columns={
"year_month": self._date_column_suggested
})
if "year_month" not in leveldf.columns:
leveldf["year_month"] = leveldf[
self._date_column_suggested]
leveldf["value_col"] = 1
else:
leveldf = leveldf.drop(self._date_column_suggested)
leveldf = leveldf.withColumnRenamed(
"year_month", self._date_column_suggested)
if "year_month" not in leveldf.columns:
leveldf = leveldf.withColumn(
"year_month",
col(self._date_column_suggested))
leveldf = leveldf.withColumn('value_col', lit(1))
trend_narrative_obj = TrendNarrative(
self._result_column, self._date_column_suggested,
grouped_data, self._existingDateFormat,
self._requestedDateFormat, self._base_dir,
self._metaParser)
dataDict = trend_narrative_obj.generateDataDict(
grouped_data, self._dataLevel,
self._durationString)
dataDict["target_column"] = dataDict["measure"]
dataDict["measure"] = level
dataDict["duration"] = self._duration
dataDict["dataLevel"] = self._dataLevel
dataDict["durationString"] = self._durationString
# grouped_data.to_csv("/home/gulshan/marlabs/datasets/grouped_data"+str(idx))
# print json.dumps(dataDict,indent=2)
significant_dimensions = []
significant_dimension_dict = df_helper.get_chisquare_significant_dimension(
)
if significant_dimension_dict != {} and significant_dimension_dict != None:
significant_dimension_tuple = tuple(
significant_dimension_dict.items())
significant_dimension_tuple = sorted(
significant_dimension_tuple,
key=lambda x: x[1],
reverse=True)
significant_dimensions = [
x[0] for x in
significant_dimension_tuple[:self.
_number_of_dimensions_to_consider]
]
else:
significant_dimensions = self._string_columns[:self
.
_number_of_dimensions_to_consider]
print("significant_dimensions", significant_dimensions)
reference_time = dataDict["reference_time"]
dataDict[
"significant_dimensions"] = significant_dimensions
if len(significant_dimensions) > 0:
st = time.time()
xtraData = trend_narrative_obj.get_xtra_calculations(
leveldf, grouped_data, significant_dimensions,
self._date_column_suggested, "value_col",
self._existingDateFormat, reference_time,
self._dataLevel, self._pandas_flag)
print("time for get_xtra_calculations",
time.time() - st)
if xtraData != None:
dataDict.update(xtraData)
dimensionCount = trend_narrative_obj.generate_dimension_extra_narrative(
grouped_data, dataDict, self._dataLevel)
if dimensionCount != None:
dataDict.update(dimensionCount)
dataDict.update({
"level_index": idx,
"blockSplitter": self._blockSplitter,
"highlightFlag": self._highlightFlag
})
self._result_setter.update_executive_summary_data(
dataDict)
trendStory = NarrativesUtils.get_template_output(self._base_dir,\
'dimension_trend.html',dataDict)
blocks = NarrativesUtils.block_splitter(
trendStory, self._blockSplitter)
if idx != 0:
cardData1 += blocks[2:]
else:
cardData1 += blocks
trend_chart_data = [
x for x in list(grouped_data[
["key", "value"]].T.to_dict().values())
if x['key'] != None
]
trend_chart_data = sorted(trend_chart_data,
key=lambda x: x["key"])
card1chartdata = trend_chart_data
if self._dataLevel == "day":
card1chartdata = [{
"key": str(val["key"]),
"value": val["value"]
} for val in card1chartdata]
elif self._dataLevel == "month":
card1chartdata = [{
"key":
val["key"].strftime("%b-%y"),
"value":
val["value"]
} for val in card1chartdata]
chart_data[level] = card1chartdata
labels = {
"x": "key",
"y": list(chart_data.keys())[0],
"y2": list(chart_data.keys())[1]
}
c3Chart = {
"data": chart_data,
"format": "%b-%y",
"label": labels,
"label_text": {
"x": "Time",
"y": "Percentage of " + labels["y"],
"y2": "Percentage of " + labels["y2"]
}
}
c3_chart["data"] = c3Chart
multiLineData = []
for idx in range(len(chart_data[top2levels[0]])):
key = chart_data[top2levels[0]][idx]["key"]
value = chart_data[top2levels[0]][idx]["value"]
try:
value1 = chart_data[top2levels[1]][idx]["value"]
except:
value1 = 0
multiLineData.append({
"key": key,
top2levels[0]: value,
top2levels[1]: value1
})
chartData = NormalChartData(multiLineData)
chartJson = ChartJson()
chartJson.set_data(chartData.get_data())
chartJson.set_label_text(c3Chart["label_text"])
chartJson.set_legend(c3Chart["label"])
chartJson.set_chart_type("line")
chartJson.set_yaxis_number_format(".2f")
chartJson.set_axes(labels)
st_info = [
"Trend Analysis",
"Forecast Method : Holt Winters Method"
]
cardData1.insert(1,
C3ChartData(data=chartJson, info=st_info))
trendCard = NormalCard(name="Trend Analysis",
slug=None,
cardData=cardData1)
trendStoryNode = NarrativesTree("Trend", None, [],
[trendCard])
self._story_narrative.add_a_node(trendStoryNode)
self._result_setter.set_trend_node(trendStoryNode)
self._completionStatus += old_div(
self._scriptWeightDict[self._analysisName]["total"] *
self._scriptStages["summarygeneration"]["weight"], 10)
progressMessage = CommonUtils.create_progress_message_object(self._analysisName,\
"summarygeneration",\
"info",\
self._scriptStages["summarygeneration"]["summary"],\
self._completionStatus,\
self._completionStatus)
CommonUtils.save_progress_message(self._messageURL,
progressMessage)
self._dataframe_context.update_completion_status(
self._completionStatus)
self._completionStatus += old_div(
self._scriptWeightDict[self._analysisName]["total"] *
self._scriptStages["completion"]["weight"], 10)
progressMessage = CommonUtils.create_progress_message_object(self._analysisName,\
"completion",\
"info",\
self._scriptStages["completion"]["summary"],\
self._completionStatus,\
self._completionStatus)
CommonUtils.save_progress_message(self._messageURL,
progressMessage)
self._dataframe_context.update_completion_status(
self._completionStatus)
else:
self._result_setter.update_executive_summary_data(
{"trend_present": False})
print("Trend Analysis for Dimension Failed")
print("#" * 20 + "Trend Analysis Error" + "#" * 20)
if self._date_column_suggested:
print(
"No date format for the date column %s was detected."
% (self._date_column_suggested))
print("#" * 60)
self._completionStatus += self._scriptWeightDict[
self._analysisName]["total"]
self._dataframe_context.update_completion_status(
self._completionStatus)
progressMessage = CommonUtils.create_progress_message_object("Trend","failedState","error",\
"Trend Failed As "+"No Date Format For The Date Column %s Was Detected !!!" %(self._date_column_suggested),\
self._completionStatus,self._completionStatus)
CommonUtils.save_progress_message(messageURL,
progressMessage)
self._dataframe_context.update_completion_status(
self._completionStatus)
else:
self._result_setter.update_executive_summary_data(
{"trend_present": False})
print("Trend Analysis for Dimension Failed")
print("#" * 20 + "Trend Analysis Error" + "#" * 20)
print("No date column present for Trend Analysis.")
print("#" * 60)
self._completionStatus += self._scriptWeightDict[
self._analysisName]["total"]
self._dataframe_context.update_completion_status(
self._completionStatus)
progressMessage = CommonUtils.create_progress_message_object("Trend","failedState","error",\
"No Date Column Present",\
self._completionStatus,self._completionStatus)
CommonUtils.save_progress_message(messageURL, progressMessage)
self._dataframe_context.update_completion_status(
self._completionStatus)
def _generate_narratives(self):
"""
generate main card narrative and remaining cards are generated by calling ChiSquareAnalysis class for each of analyzed dimensions
"""
for target_dimension in self._df_chisquare_result.keys():
target_chisquare_result = self._df_chisquare_result[
target_dimension]
analysed_variables = target_chisquare_result.keys(
) ## List of all analyzed var.
# List of significant var out of analyzed var.
significant_variables = [
dim for dim in target_chisquare_result.keys()
if target_chisquare_result[dim].get_pvalue() <= 0.05
]
effect_sizes = [
target_chisquare_result[dim].get_effect_size()
for dim in significant_variables
]
effect_size_dict = dict(zip(significant_variables, effect_sizes))
significant_variables = [
y
for (x, y) in sorted(zip(effect_sizes, significant_variables),
reverse=True)
]
#insignificant_variables = [i for i in self._df_chisquare_result[target_dimension] if i['pv']>0.05]
num_analysed_variables = len(analysed_variables)
num_significant_variables = len(significant_variables)
self.narratives['main_card'] = {}
self.narratives['main_card'][
'heading'] = 'Relationship between ' + target_dimension + ' and other factors'
self.narratives['main_card']['paragraphs'] = {}
data_dict = {
'num_variables': num_analysed_variables,
'num_significant_variables': num_significant_variables,
'significant_variables': significant_variables,
'target': target_dimension,
'analysed_dimensions': analysed_variables,
'blockSplitter': self._blockSplitter
} # for both para 1 and para 2
paragraph = {}
paragraph['header'] = ''
paragraph['content'] = NarrativesUtils.get_template_output(
self._base_dir, 'main_card.html', data_dict)
self.narratives['main_card']['paragraphs'] = [paragraph]
self.narratives['cards'] = []
chart = {
'header':
'Strength of association between ' + target_dimension +
' and other dimensions'
}
chart['data'] = effect_size_dict
chart['label_text'] = {
'x': 'Dimensions',
'y': 'Effect Size (Cramers-V)'
}
chart_data = []
chartDataValues = []
for k, v in effect_size_dict.items():
chart_data.append({"key": k, "value": float(v)})
chartDataValues.append(float(v))
chart_data = sorted(chart_data,
key=lambda x: x["value"],
reverse=True)
chart_json = ChartJson()
chart_json.set_data(chart_data)
chart_json.set_chart_type("bar")
# chart_json.set_label_text({'x':'Dimensions','y':'Effect Size (Cramers-V)'})
chart_json.set_label_text({
'x': ' ',
'y': 'Effect Size (Cramers-V)'
})
chart_json.set_axis_rotation(True)
chart_json.set_axes({"x": "key", "y": "value"})
# chart_json.set_yaxis_number_format(".4f")
chart_json.set_yaxis_number_format(
NarrativesUtils.select_y_axis_format(chartDataValues))
self.narratives['main_card']['chart'] = chart
main_card = NormalCard()
header = "<h3>Strength of association between " + target_dimension + " and other dimensions</h3>"
main_card_data = [HtmlData(data=header)]
main_card_narrative = NarrativesUtils.get_template_output(
self._base_dir, 'main_card.html', data_dict)
main_card_narrative = NarrativesUtils.block_splitter(
main_card_narrative, self._blockSplitter)
main_card_data += main_card_narrative
# st_info = ["Test : Chi Square", "Threshold for p-value : 0.05", "Effect Size : Cramer's V"]
# print "chartdata",chart_data
if len(chart_data) > 0:
statistical_info_array = [
("Test Type", "Chi-Square"),
("Effect Size", "Cramer's V"),
("Max Effect Size", chart_data[0]["key"]),
("Min Effect Size", chart_data[-1]["key"]),
]
statistical_inferenc = ""
if len(chart_data) == 1:
statistical_inference = "{} is the only variable that have significant association with the {} (Target) having an \
Effect size of {}".format(
chart_data[0]["key"],
self._dataframe_context.get_result_column(),
round(chart_data[0]["value"], 4))
elif len(chart_data) == 2:
statistical_inference = "There are two variables ({} and {}) that have significant association with the {} (Target) and the \
Effect size ranges are {} and {} respectively".format(
chart_data[0]["key"], chart_data[1]["key"],
self._dataframe_context.get_result_column(),
round(chart_data[0]["value"], 4),
round(chart_data[1]["value"], 4))
else:
statistical_inference = "There are {} variables that have significant association with the {} (Target) and the \
Effect size ranges from {} to {}".format(
len(chart_data),
self._dataframe_context.get_result_column(),
round(chart_data[0]["value"], 4),
round(chart_data[-1]["value"], 4))
if statistical_inference != "":
statistical_info_array.append(
("Inference", statistical_inference))
statistical_info_array = NarrativesUtils.statistical_info_array_formatter(
statistical_info_array)
else:
statistical_info_array = []
main_card_data.append(
C3ChartData(data=chart_json, info=statistical_info_array))
main_card.set_card_data(main_card_data)
main_card.set_card_name("Key Influencers")
if self._storyOnScoredData != True:
self._chiSquareNode.add_a_card(main_card)
self._result_setter.add_a_score_chi_card(main_card)
print "target_dimension", target_dimension
if self._appid == '2' and num_significant_variables > 5:
significant_variables = significant_variables[:5]
else:
if self._nColsToUse != None:
significant_variables = significant_variables[:self.
_nColsToUse]
CommonUtils.create_update_and_save_progress_message(
self._dataframe_context,
self._scriptWeightDict,
self._scriptStages,
self._analysisName,
"custom",
"info",
display=True,
customMsg="Analyzing key drivers",
weightKey="narratives")
for analysed_dimension in significant_variables[:self.
_noOfSigDimsToShow]:
chisquare_result = self._df_chisquare.get_chisquare_result(
target_dimension, analysed_dimension)
if self._appid == '2':
print "APPID 2 is used"
card = ChiSquareAnalysis(
self._dataframe_context, self._dataframe_helper,
chisquare_result, target_dimension, analysed_dimension,
significant_variables, num_analysed_variables,
self._data_frame, self._measure_columns,
self._base_dir, None, target_chisquare_result)
# self.narratives['cards'].append(card)
self._result_setter.add_a_score_chi_card(
json.loads(
CommonUtils.convert_python_object_to_json(
card.get_dimension_card1())))
elif self._appid == '1':
print "APPID 1 is used"
card = ChiSquareAnalysis(
self._dataframe_context, self._dataframe_helper,
chisquare_result, target_dimension, analysed_dimension,
significant_variables, num_analysed_variables,
self._data_frame, self._measure_columns,
self._base_dir, None, target_chisquare_result)
# self.narratives['cards'].append(card)
self._result_setter.add_a_score_chi_card(
json.loads(
CommonUtils.convert_python_object_to_json(
card.get_dimension_card1())))
else:
target_dimension_card = ChiSquareAnalysis(
self._dataframe_context, self._dataframe_helper,
chisquare_result, target_dimension, analysed_dimension,
significant_variables, num_analysed_variables,
self._data_frame, self._measure_columns,
self._base_dir, None, target_chisquare_result)
self.narratives['cards'].append(target_dimension_card)
self._chiSquareNode.add_a_node(
target_dimension_card.get_dimension_node())
self._story_narrative.add_a_node(self._chiSquareNode)
self._result_setter.set_chisquare_node(self._chiSquareNode)
def Predict(self):
self._scriptWeightDict = self._dataframe_context.get_ml_model_prediction_weight(
)
self._scriptStages = {
"initialization": {
"summary": "Initialized the Naive Bayes Scripts",
"weight": 2
},
"prediction": {
"summary": "Spark ML Naive Bayes Model Prediction Finished",
"weight": 2
},
"frequency": {
"summary": "descriptive analysis finished",
"weight": 2
},
"chisquare": {
"summary": "chi Square analysis finished",
"weight": 4
},
"completion": {
"summary": "all analysis finished",
"weight": 4
},
}
self._completionStatus += self._scriptWeightDict[self._analysisName][
"total"] * self._scriptStages["initialization"]["weight"] / 10
progressMessage = CommonUtils.create_progress_message_object(self._analysisName,\
"initialization",\
"info",\
self._scriptStages["initialization"]["summary"],\
self._completionStatus,\
self._completionStatus)
CommonUtils.save_progress_message(self._messageURL, progressMessage)
self._dataframe_context.update_completion_status(
self._completionStatus)
SQLctx = SQLContext(sparkContext=self._spark.sparkContext,
sparkSession=self._spark)
dataSanity = True
level_counts_train = self._dataframe_context.get_level_count_dict()
categorical_columns = self._dataframe_helper.get_string_columns()
numerical_columns = self._dataframe_helper.get_numeric_columns()
time_dimension_columns = self._dataframe_helper.get_timestamp_columns()
result_column = self._dataframe_context.get_result_column()
categorical_columns = [
x for x in categorical_columns if x != result_column
]
level_counts_score = CommonUtils.get_level_count_dict(
self._data_frame,
categorical_columns,
self._dataframe_context.get_column_separator(),
output_type="dict",
dataType="spark")
for key in level_counts_train:
if key in level_counts_score:
if level_counts_train[key] != level_counts_score[key]:
dataSanity = False
else:
dataSanity = False
test_data_path = self._dataframe_context.get_input_file()
score_data_path = self._dataframe_context.get_score_path(
) + "/data.csv"
trained_model_path = self._dataframe_context.get_model_path()
trained_model_path = "/".join(
trained_model_path.split("/")[:-1]
) + "/" + self._slug + "/" + self._dataframe_context.get_model_for_scoring(
)
# score_summary_path = self._dataframe_context.get_score_path()+"/Summary/summary.json"
pipelineModel = MLUtils.load_pipeline(trained_model_path)
df = self._data_frame
transformed = pipelineModel.transform(df)
label_indexer_dict = MLUtils.read_string_indexer_mapping(
trained_model_path, SQLctx)
prediction_to_levels = udf(lambda x: label_indexer_dict[x],
StringType())
transformed = transformed.withColumn(
result_column, prediction_to_levels(transformed.prediction))
if "probability" in transformed.columns:
probability_dataframe = transformed.select(
[result_column, "probability"]).toPandas()
probability_dataframe = probability_dataframe.rename(
index=str, columns={result_column: "predicted_class"})
probability_dataframe[
"predicted_probability"] = probability_dataframe[
"probability"].apply(lambda x: max(x))
self._score_summary[
"prediction_split"] = MLUtils.calculate_scored_probability_stats(
probability_dataframe)
self._score_summary["result_column"] = result_column
scored_dataframe = transformed.select(
categorical_columns + time_dimension_columns +
numerical_columns + [result_column, "probability"]).toPandas()
scored_dataframe['predicted_probability'] = probability_dataframe[
"predicted_probability"].values
# scored_dataframe = scored_dataframe.rename(index=str, columns={"predicted_probability": "probability"})
else:
self._score_summary["prediction_split"] = []
self._score_summary["result_column"] = result_column
scored_dataframe = transformed.select(categorical_columns +
time_dimension_columns +
numerical_columns +
[result_column]).toPandas()
labelMappingDict = self._dataframe_context.get_label_map()
if score_data_path.startswith("file"):
score_data_path = score_data_path[7:]
scored_dataframe.to_csv(score_data_path, header=True, index=False)
uidCol = self._dataframe_context.get_uid_column()
if uidCol == None:
uidCols = self._metaParser.get_suggested_uid_columns()
if len(uidCols) > 0:
uidCol = uidCols[0]
uidTableData = []
predictedClasses = list(scored_dataframe[result_column].unique())
if uidCol:
if uidCol in df.columns:
for level in predictedClasses:
levelDf = scored_dataframe[scored_dataframe[result_column]
== level]
levelDf = levelDf[[
uidCol, "predicted_probability", result_column
]]
levelDf.sort_values(by="predicted_probability",
ascending=False,
inplace=True)
levelDf["predicted_probability"] = levelDf[
"predicted_probability"].apply(
lambda x: humanize.apnumber(x * 100) + "%"
if x * 100 >= 10 else str(int(x * 100)) + "%")
uidTableData.append(levelDf[:5])
uidTableData = pd.concat(uidTableData)
uidTableData = [list(arr) for arr in list(uidTableData.values)]
uidTableData = [[uidCol, "Probability", result_column]
] + uidTableData
uidTable = TableData()
uidTable.set_table_width(25)
uidTable.set_table_data(uidTableData)
uidTable.set_table_type("normalHideColumn")
self._result_setter.set_unique_identifier_table(
json.loads(
CommonUtils.convert_python_object_to_json(uidTable)))
self._completionStatus += self._scriptWeightDict[self._analysisName][
"total"] * self._scriptStages["prediction"]["weight"] / 10
progressMessage = CommonUtils.create_progress_message_object(self._analysisName,\
"prediction",\
"info",\
self._scriptStages["prediction"]["summary"],\
self._completionStatus,\
self._completionStatus)
CommonUtils.save_progress_message(self._messageURL, progressMessage)
self._dataframe_context.update_completion_status(
self._completionStatus)
print("STARTING DIMENSION ANALYSIS ...")
columns_to_keep = []
columns_to_drop = []
columns_to_keep = self._dataframe_context.get_score_consider_columns()
if len(columns_to_keep) > 0:
columns_to_drop = list(set(df.columns) - set(columns_to_keep))
else:
columns_to_drop += ["predicted_probability"]
scored_df = transformed.select(categorical_columns +
time_dimension_columns +
numerical_columns + [result_column])
columns_to_drop = [
x for x in columns_to_drop if x in scored_df.columns
]
modified_df = scored_df.select(
[x for x in scored_df.columns if x not in columns_to_drop])
resultColLevelCount = dict(
modified_df.groupby(result_column).count().collect())
self._metaParser.update_column_dict(
result_column, {
"LevelCount": resultColLevelCount,
"numberOfUniqueValues": len(resultColLevelCount.keys())
})
self._dataframe_context.set_story_on_scored_data(True)
self._dataframe_context.update_consider_columns(columns_to_keep)
df_helper = DataFrameHelper(modified_df, self._dataframe_context,
self._metaParser)
df_helper.set_params()
spark_scored_df = df_helper.get_data_frame()
if len(predictedClasses) >= 2:
try:
fs = time.time()
df_decision_tree_obj = DecisionTrees(
spark_scored_df,
df_helper,
self._dataframe_context,
self._spark,
self._metaParser,
scriptWeight=self._scriptWeightDict,
analysisName=self._analysisName).test_all(
dimension_columns=[result_column])
narratives_obj = CommonUtils.as_dict(
DecisionTreeNarrative(result_column,
df_decision_tree_obj,
self._dataframe_helper,
self._dataframe_context,
self._metaParser,
self._result_setter,
story_narrative=None,
analysisName=self._analysisName,
scriptWeight=self._scriptWeightDict))
print(narratives_obj)
except Exception as e:
print("DecisionTree Analysis Failed ", str(e))
else:
data_dict = {
"npred": len(predictedClasses),
"nactual": len(labelMappingDict.values())
}
if data_dict["nactual"] > 2:
levelCountDict[predictedClasses[0]] = resultColLevelCount[
predictedClasses[0]]
levelCountDict["Others"] = sum([
v for k, v in resultColLevelCount.items()
if k != predictedClasses[0]
])
else:
levelCountDict = resultColLevelCount
otherClass = list(
set(labelMappingDict.values()) - set(predictedClasses))[0]
levelCountDict[otherClass] = 0
print(levelCountDict)
total = float(
sum([x for x in levelCountDict.values() if x != None]))
levelCountTuple = [({
"name":
k,
"count":
v,
"percentage":
humanize.apnumber(v * 100 / total) + "%"
}) for k, v in levelCountDict.items() if v != None]
levelCountTuple = sorted(levelCountTuple,
key=lambda x: x["count"],
reverse=True)
data_dict["blockSplitter"] = "|~NEWBLOCK~|"
data_dict["targetcol"] = result_column
data_dict["nlevel"] = len(levelCountDict.keys())
data_dict["topLevel"] = levelCountTuple[0]
data_dict["secondLevel"] = levelCountTuple[1]
maincardSummary = NarrativesUtils.get_template_output(
"/apps/", 'scorewithoutdtree.html', data_dict)
main_card = NormalCard()
main_card_data = []
main_card_narrative = NarrativesUtils.block_splitter(
maincardSummary, "|~NEWBLOCK~|")
main_card_data += main_card_narrative
chartData = NormalChartData([levelCountDict]).get_data()
chartJson = ChartJson(data=chartData)
chartJson.set_title(result_column)
chartJson.set_chart_type("donut")
mainCardChart = C3ChartData(data=chartJson)
mainCardChart.set_width_percent(33)
main_card_data.append(mainCardChart)
uidTable = self._result_setter.get_unique_identifier_table()
if uidTable != None:
main_card_data.append(uidTable)
main_card.set_card_data(main_card_data)
main_card.set_card_name(
"Predicting Key Drivers of {}".format(result_column))
self._result_setter.set_score_dtree_cards([main_card], {})
def _generate_narratives(self):
chisquare_result = self._chisquare_result
target_dimension = self._target_dimension
analysed_dimension = self._analysed_dimension
significant_variables = self._significant_variables
num_analysed_variables = self._num_analysed_variables
table = self._chiSquareTable
total = self._chiSquareTable.get_total()
levels = self._chiSquareTable.get_column_two_levels()
level_counts = self._chiSquareTable.get_column_total()
levels_count_sum = sum(level_counts)
levels_percentages = [
i * 100.0 / levels_count_sum for i in level_counts
]
sorted_levels = sorted(zip(level_counts, levels), reverse=True)
level_differences = [0.0] + [
sorted_levels[i][0] - sorted_levels[i + 1][0]
for i in range(len(sorted_levels) - 1)
]
top_dims = [
j for i, j in
sorted_levels[:level_differences.index(max(level_differences))]
]
top_dims_contribution = sum([
i for i, j in
sorted_levels[:level_differences.index(max(level_differences))]
])
bottom_dim = sorted_levels[-1][1]
bottom_dim_contribution = sorted_levels[-1][0]
bottom_dims = [
y for x, y in sorted_levels if x == bottom_dim_contribution
]
target_levels = self._chiSquareTable.get_column_one_levels()
target_counts = self._chiSquareTable.get_row_total()
sorted_target_levels = sorted(zip(target_counts, target_levels),
reverse=True)
top_target_count, top_target = sorted_target_levels[0]
second_target_count, second_target = sorted_target_levels[1]
top_target_contributions = [
table.get_value(top_target, i) for i in levels
]
sum_top_target = sum(top_target_contributions)
sorted_levels = sorted(zip(top_target_contributions, levels),
reverse=True)
level_differences = [0.0] + [
sorted_levels[i][0] - sorted_levels[i + 1][0]
for i in range(len(sorted_levels) - 1)
]
top_target_top_dims = [
j for i, j in
sorted_levels[:level_differences.index(max(level_differences))]
]
top_target_top_dims_contribution = sum([
i for i, j in
sorted_levels[:level_differences.index(max(level_differences))]
])
top_target_bottom_dim = sorted_levels[-1][1]
top_target_bottom_dim_contribution = sorted_levels[-1][0]
top_target_percentages = [
i * 100.0 / sum_top_target for i in top_target_contributions
]
best_top_target_index = top_target_contributions.index(
max(top_target_contributions))
worst_top_target_index = top_target_contributions.index(
min(top_target_contributions))
top_target_differences = [
x - y for x, y in zip(levels_percentages, top_target_percentages)
]
if len(top_target_differences) > 6:
tops = 2
bottoms = -2
elif len(top_target_differences) > 4:
tops = 2
bottoms = -1
else:
tops = 1
bottoms = -1
sorted_ = sorted(enumerate(top_target_differences),
key=lambda x: x[1],
reverse=True)
best_top_difference_indices = [x for x, y in sorted_[:tops]]
worst_top_difference_indices = [x for x, y in sorted_[bottoms:]]
top_target_shares = [
x * 100.0 / y
for x, y in zip(top_target_contributions, level_counts)
]
max_top_target_shares = max(top_target_shares)
best_top_target_share_index = [
idx for idx, val in enumerate(top_target_shares)
if val == max_top_target_shares
]
level_counts_threshold = sum(level_counts) * 0.05 / len(level_counts)
min_top_target_shares = min([
x for x, y in zip(top_target_shares, level_counts)
if y >= level_counts_threshold
])
worst_top_target_share_index = [
idx for idx, val in enumerate(top_target_shares)
if val == min_top_target_shares
]
overall_top_percentage = sum_top_target * 100.0 / total
second_target_contributions = [
table.get_value(second_target, i) for i in levels
]
sum_second_target = sum(second_target_contributions)
sorted_levels = sorted(zip(second_target_contributions, levels),
reverse=True)
level_differences = [0.0] + [
sorted_levels[i][0] - sorted_levels[i + 1][0]
for i in range(len(sorted_levels) - 1)
]
second_target_top_dims = [
j for i, j in
sorted_levels[:level_differences.index(max(level_differences))]
]
second_target_top_dims_contribution = sum([
i for i, j in
sorted_levels[:level_differences.index(max(level_differences))]
])
second_target_bottom_dim = sorted_levels[-1][1]
second_target_bottom_dim_contribution = sorted_levels[-1][0]
second_target_percentages = [
i * 100.0 / sum_second_target for i in second_target_contributions
]
best_second_target_index = second_target_contributions.index(
max(second_target_contributions))
worst_second_target_index = second_target_contributions.index(
min(second_target_contributions))
second_target_differences = [
x - y
for x, y in zip(levels_percentages, second_target_percentages)
]
if len(second_target_differences) > 6:
tops = 2
bottoms = -2
elif len(second_target_differences) > 4:
tops = 2
bottoms = -1
else:
tops = 1
bottoms = -1
sorted_ = sorted(enumerate(second_target_differences),
key=lambda x: x[1],
reverse=True)
best_second_difference_indices = [x for x, y in sorted_[:tops]]
worst_second_difference_indices = [x for x, y in sorted_[bottoms:]]
second_target_shares = [
x * 100.0 / y
for x, y in zip(second_target_contributions, level_counts)
]
max_second_target_shares = max(second_target_shares)
best_second_target_share_index = [
idx for idx, val in enumerate(second_target_shares)
if val == max_second_target_shares
]
level_counts_threshold = sum(level_counts) * 0.05 / len(level_counts)
min_second_target_shares = min([
x for x, y in zip(second_target_shares, level_counts)
if y >= level_counts_threshold
])
# worst_second_target_share_index = second_target_shares.index(min_second_target_shares)
worst_second_target_share_index = [
idx for idx, val in enumerate(second_target_shares)
if val == min_second_target_shares
]
overall_second_percentage = sum_second_target * 100.0 / total
targetCardDataDict = {}
targetCardDataDict['target'] = target_dimension
targetCardDataDict['colname'] = analysed_dimension
targetCardDataDict['num_significant'] = len(significant_variables)
targetCardDataDict['plural_colname'] = NarrativesUtils.pluralize(
analysed_dimension)
targetCardDataDict["blockSplitter"] = self._blockSplitter
targetCardDataDict["binTargetCol"] = self._binTargetCol
targetCardDataDict["binAnalyzedCol"] = self._binAnalyzedCol
targetCardDataDict['highlightFlag'] = self._highlightFlag
targetCardDataDict['levels'] = levels
data_dict = {}
data_dict[
'best_second_difference'] = best_second_difference_indices ##these changed
data_dict['worst_second_difference'] = worst_second_difference_indices
data_dict['best_top_difference'] = best_top_difference_indices
data_dict['worst_top_difference'] = worst_top_difference_indices
data_dict['levels_percentages'] = levels_percentages
data_dict['top_target_percentages'] = top_target_percentages
data_dict['second_target_percentages'] = second_target_percentages
data_dict['levels'] = levels
data_dict['best_top_share'] = best_top_target_share_index
data_dict['worst_top_share'] = worst_top_target_share_index
data_dict['best_second_share'] = best_second_target_share_index
data_dict['worst_second_share'] = worst_second_target_share_index
data_dict['top_target_shares'] = top_target_shares
data_dict['second_target_shares'] = second_target_shares
data_dict['overall_second'] = overall_second_percentage
data_dict['overall_top'] = overall_top_percentage
data_dict['num_significant'] = len(significant_variables)
data_dict['colname'] = analysed_dimension
data_dict['plural_colname'] = NarrativesUtils.pluralize(
analysed_dimension)
data_dict['target'] = target_dimension
data_dict['top_levels'] = top_dims
data_dict['top_levels_percent'] = round(
top_dims_contribution * 100.0 / total, 1)
data_dict['bottom_level'] = bottom_dim
data_dict['bottom_levels'] = bottom_dims
data_dict['bottom_level_percent'] = round(
bottom_dim_contribution * 100 / sum(level_counts), 2)
data_dict['second_target'] = second_target
data_dict['second_target_top_dims'] = second_target_top_dims
data_dict[
'second_target_top_dims_contribution'] = second_target_top_dims_contribution * 100.0 / sum(
second_target_contributions)
data_dict['second_target_bottom_dim'] = second_target_bottom_dim
data_dict[
'second_target_bottom_dim_contribution'] = second_target_bottom_dim_contribution
data_dict['best_second_target'] = levels[best_second_target_index]
data_dict['best_second_target_count'] = second_target_contributions[
best_second_target_index]
data_dict['best_second_target_percent'] = round(
second_target_contributions[best_second_target_index] * 100.0 /
sum(second_target_contributions), 2)
data_dict['worst_second_target'] = levels[worst_second_target_index]
data_dict['worst_second_target_percent'] = round(
second_target_contributions[worst_second_target_index] * 100.0 /
sum(second_target_contributions), 2)
data_dict['top_target'] = top_target
data_dict['top_target_top_dims'] = top_target_top_dims
data_dict[
'top_target_top_dims_contribution'] = top_target_top_dims_contribution * 100.0 / sum(
top_target_contributions)
data_dict['top_target_bottom_dim'] = top_target_bottom_dim
data_dict[
'top_target_bottom_dim_contribution'] = top_target_bottom_dim_contribution
data_dict['best_top_target'] = levels[best_top_target_index]
data_dict['best_top_target_count'] = top_target_contributions[
best_top_target_index]
data_dict['best_top_target_percent'] = round(
top_target_contributions[best_top_target_index] * 100.0 /
sum(top_target_contributions), 2)
data_dict['worst_top_target'] = levels[worst_top_target_index]
data_dict['worst_top_target_percent'] = round(
top_target_contributions[worst_top_target_index] * 100.0 /
sum(top_target_contributions), 2)
data_dict["blockSplitter"] = self._blockSplitter
data_dict["binTargetCol"] = self._binTargetCol
data_dict["binAnalyzedCol"] = self._binAnalyzedCol
data_dict['highlightFlag'] = self._highlightFlag
###############
# CARD1 #
###############
print "self._binTargetCol & self._binAnalyzedCol : ", self._binTargetCol, self._binAnalyzedCol
if (self._binTargetCol == True & self._binAnalyzedCol == False):
print "Only Target Column is Binned, : ", self._binTargetCol
output = NarrativesUtils.block_splitter(
NarrativesUtils.get_template_output(
self._base_dir, 'card1_binned_target.html', data_dict),
self._blockSplitter,
highlightFlag=self._highlightFlag)
elif (self._binTargetCol == True & self._binAnalyzedCol == True):
print "Target Column and IV is Binned : ", self._binTargetCol, self._binAnalyzedCol
output = NarrativesUtils.block_splitter(
NarrativesUtils.get_template_output(
self._base_dir, 'card1_binned_target_and_IV.html',
data_dict),
self._blockSplitter,
highlightFlag=self._highlightFlag)
else:
output = NarrativesUtils.block_splitter(
NarrativesUtils.get_template_output(self._base_dir,
'card1.html', data_dict),
self._blockSplitter,
highlightFlag=self._highlightFlag)
targetDimCard1Data = []
targetDimcard1Heading = '<h3>Relationship between ' + self._target_dimension + ' and ' + self._analysed_dimension + "</h3>"
toggledata = ToggleData()
targetDimTable1Data = self.generate_card1_table1()
targetDimCard1Table1 = TableData()
targetDimCard1Table1.set_table_type("heatMap")
targetDimCard1Table1.set_table_data(targetDimTable1Data)
toggledata.set_toggleon_data({
"data": {
"tableData": targetDimTable1Data,
"tableType": "heatMap"
},
"dataType": "table"
})
targetDimTable2Data = self.generate_card1_table2()
targetDimCard1Table2 = TableData()
targetDimCard1Table2.set_table_type("normal")
table2Data = targetDimTable2Data["data1"]
table2Data = [
innerList[1:] for innerList in table2Data
if innerList[0].strip() != ""
]
targetDimCard1Table2.set_table_data(table2Data)
toggledata.set_toggleoff_data({
"data": {
"tableData": table2Data,
"tableType": "heatMap"
},
"dataType": "table"
})
targetDimCard1Data.append(HtmlData(data=targetDimcard1Heading))
targetDimCard1Data.append(toggledata)
targetDimCard1Data += output
self._card1.set_card_data(targetDimCard1Data)
self._card1.set_card_name("{}: Relationship with {}".format(
self._analysed_dimension, self._target_dimension))
###############
# CARD2 #
###############
if self._appid == None:
key_factors = ''
num_key_factors = len(self._second_level_dimensions)
if len(self._second_level_dimensions) == 5:
key_factors = ', '.join(
self._second_level_dimensions[:4]
) + ' and ' + self._second_level_dimensions[4]
elif len(self._second_level_dimensions) == 4:
key_factors = ', '.join(
self._second_level_dimensions[:3]
) + ' and ' + self._second_level_dimensions[3]
elif len(self._second_level_dimensions) == 3:
key_factors = ', '.join(
self._second_level_dimensions[:2]
) + ' and ' + self._second_level_dimensions[2]
elif len(self._second_level_dimensions) == 2:
key_factors = ' and '.join(self._second_level_dimensions)
elif len(self._second_level_dimensions) == 1:
key_factors = self._second_level_dimensions[0]
targetCardDataDict['num_key_factors'] = num_key_factors
targetCardDataDict['key_factors'] = key_factors
dict_for_test = {}
for tupleObj in sorted_target_levels[:self._chiSquareLevelLimit]:
targetLevel = tupleObj[1]
targetCardDataDict['random_card2'] = random.randint(1, 100)
targetCardDataDict['random_card4'] = random.randint(1, 100)
second_target_contributions = [
table.get_value(targetLevel, i) for i in levels
]
sum_second_target = sum(second_target_contributions)
sorted_levels = sorted(zip(second_target_contributions,
levels),
reverse=True)
level_differences = [0.0] + [
sorted_levels[i][0] - sorted_levels[i + 1][0]
for i in range(len(sorted_levels) - 1)
]
second_target_top_dims = [
j for i, j in sorted_levels[:level_differences.
index(max(level_differences))]
]
second_target_top_dims_contribution = sum([
i for i, j in sorted_levels[:level_differences.
index(max(level_differences))]
])
second_target_bottom_dim = sorted_levels[-1][1]
second_target_bottom_dim_contribution = sorted_levels[-1][0]
second_target_percentages = [
i * 100.0 / sum_second_target
for i in second_target_contributions
]
best_second_target_index = second_target_contributions.index(
max(second_target_contributions))
worst_second_target_index = second_target_contributions.index(
min(second_target_contributions))
second_target_differences = [
x - y for x, y in zip(levels_percentages,
second_target_percentages)
]
if len(second_target_differences) > 6:
tops = 2
bottoms = -2
elif len(second_target_differences) > 4:
tops = 2
bottoms = -1
else:
tops = 1
bottoms = -1
sorted_ = sorted(enumerate(second_target_differences),
key=lambda x: x[1],
reverse=True)
best_second_difference_indices = [x for x, y in sorted_[:tops]]
worst_second_difference_indices = [
x for x, y in sorted_[bottoms:]
]
second_target_shares = [
x * 100.0 / y
for x, y in zip(second_target_contributions, level_counts)
]
max_second_target_shares = max(second_target_shares)
best_second_target_share_index = [
idx for idx, val in enumerate(second_target_shares)
if val == max_second_target_shares
]
level_counts_threshold = sum(level_counts) * 0.05 / len(
level_counts)
min_second_target_shares = min([
x for x, y in zip(second_target_shares, level_counts)
if y >= level_counts_threshold
])
worst_second_target_share_index = [
idx for idx, val in enumerate(second_target_shares)
if val == min_second_target_shares
]
overall_second_percentage = sum_second_target * 100.0 / total
# DataFrame for contribution calculation
df_second_target = self._data_frame.filter(col(self._target_dimension)==targetLevel).\
filter(col(self._analysed_dimension)==second_target_top_dims[0]).\
select(self._second_level_dimensions).toPandas()
df_second_dim = self._data_frame.filter(col(self._analysed_dimension)==second_target_top_dims[0]).\
select(self._second_level_dimensions).toPandas()
# if self._chisquare_result.get_splits():
# splits = self._chisquare_result.get_splits()
# idx = self._chiSquareTable.get_bin_names(splits).index(second_target_top_dims[0])
# idx1 = self._chiSquareTable.get_bin_names(splits).index(top_target_top_dims[0])
# splits[len(splits)-1] = splits[len(splits)-1]+1
# df_second_target = self._data_frame.filter(col(self._target_dimension)==targetLevel).\
# filter(col(self._analysed_dimension)>=splits[idx]).filter(col(self._analysed_dimension)<splits[idx+1]).\
# select(self._second_level_dimensions).toPandas()
# df_second_dim = self._data_frame.filter(col(self._analysed_dimension)>=splits[idx]).\
# filter(col(self._analysed_dimension)<splits[idx+1]).\
# select(self._second_level_dimensions).toPandas()
# else:
# df_second_target = self._data_frame.filter(col(self._target_dimension)==targetLevel).\
# filter(col(self._analysed_dimension)==second_target_top_dims[0]).\
# select(self._second_level_dimensions).toPandas()
# df_second_dim = self._data_frame.filter(col(self._analysed_dimension)==second_target_top_dims[0]).\
# select(self._second_level_dimensions).toPandas()
# print self._data_frame.select('Sales').show()
distribution_second = []
for d in self._second_level_dimensions:
grouped = df_second_target.groupby(d).agg({
d: 'count'
}).sort_values(d, ascending=False)
contributions = df_second_dim.groupby(d).agg({d: 'count'})
contribution_index = list(contributions.index)
contributions_val = contributions[d].tolist()
contributions_list = dict(
zip(contribution_index, contributions_val))
index_list = list(grouped.index)
grouped_list = grouped[d].tolist()
contributions_percent_list = [
round(y * 100.0 / contributions_list[x], 2)
for x, y in zip(index_list, grouped_list)
]
sum_ = grouped[d].sum()
diffs = [0] + [
grouped_list[i] - grouped_list[i + 1]
for i in range(len(grouped_list) - 1)
]
max_diff = diffs.index(max(diffs))
index_txt = ''
if max_diff == 1:
index_txt = index_list[0]
elif max_diff == 2:
index_txt = index_list[0] + '(' + str(
round(grouped_list[0] * 100.0 / sum_, 1)
) + '%)' + ' and ' + index_list[1] + '(' + str(
round(grouped_list[1] * 100.0 / sum_, 1)) + '%)'
elif max_diff > 2:
index_txt = 'including ' + index_list[0] + '(' + str(
round(grouped_list[0] * 100.0 / sum_, 1)
) + '%)' + ' and ' + index_list[1] + '(' + str(
round(grouped_list[1] * 100.0 / sum_, 1)) + '%)'
distribution_second.append({'contributions':[round(i*100.0/sum_,2) for i in grouped_list[:max_diff]],\
'levels': index_list[:max_diff],'variation':random.randint(1,100),\
'index_txt': index_txt, 'd':d,'contributions_percent':contributions_percent_list})
targetCardDataDict['distribution_second'] = distribution_second
targetCardDataDict['second_target'] = targetLevel
targetCardDataDict[
'second_target_top_dims'] = second_target_top_dims
targetCardDataDict[
'second_target_top_dims_contribution'] = second_target_top_dims_contribution * 100.0 / sum(
second_target_contributions)
targetCardDataDict[
'second_target_bottom_dim'] = second_target_bottom_dim
targetCardDataDict[
'second_target_bottom_dim_contribution'] = second_target_bottom_dim_contribution
targetCardDataDict['best_second_target'] = levels[
best_second_target_index]
targetCardDataDict[
'best_second_target_count'] = second_target_contributions[
best_second_target_index]
targetCardDataDict['best_second_target_percent'] = round(
second_target_contributions[best_second_target_index] *
100.0 / sum(second_target_contributions), 2)
targetCardDataDict['worst_second_target'] = levels[
worst_second_target_index]
targetCardDataDict['worst_second_target_percent'] = round(
second_target_contributions[worst_second_target_index] *
100.0 / sum(second_target_contributions), 2)
card2Data = []
targetLevelContributions = [
table.get_value(targetLevel, i) for i in levels
]
card2Heading = '<h3>Distribution of ' + self._target_dimension + ' (' + targetLevel + ') across ' + self._analysed_dimension + "</h3>"
chart, bubble = self.generate_distribution_card_chart(
targetLevel, targetLevelContributions, levels,
level_counts, total)
card2ChartData = NormalChartData(data=chart["data"])
card2ChartJson = ChartJson()
card2ChartJson.set_data(card2ChartData.get_data())
card2ChartJson.set_chart_type("combination")
card2ChartJson.set_types({
"total": "bar",
"percentage": "line"
})
card2ChartJson.set_legend({
"total": "# of " + targetLevel,
"percentage": "% of " + targetLevel
})
card2ChartJson.set_axes({
"x": "key",
"y": "total",
"y2": "percentage"
})
card2ChartJson.set_label_text({
"x": " ",
"y": "Count",
"y2": "Percentage"
})
print "self._binTargetCol & self._binAnalyzedCol : ", self._binTargetCol, self._binAnalyzedCol
if (self._binTargetCol == True & self._binAnalyzedCol ==
False):
print "Only Target Column is Binned"
output2 = NarrativesUtils.block_splitter(
NarrativesUtils.get_template_output(
self._base_dir, 'card2_binned_target.html',
targetCardDataDict), self._blockSplitter)
elif (self._binTargetCol == True & self._binAnalyzedCol ==
True):
print "Target Column and IV is Binned"
output2 = NarrativesUtils.block_splitter(
NarrativesUtils.get_template_output(
self._base_dir, 'card2_binned_target_and_IV.html',
targetCardDataDict), self._blockSplitter)
else:
print "In Else, self._binTargetCol should be False : ", self._binTargetCol
output2 = NarrativesUtils.block_splitter(
NarrativesUtils.get_template_output(
self._base_dir, 'card2.html', targetCardDataDict),
self._blockSplitter)
card2Data.append(HtmlData(data=card2Heading))
statistical_info_array = [
("Test Type", "Chi-Square"),
("Chi-Square statistic",
str(round(self._chisquare_result.get_stat(), 3))),
("P-Value",
str(round(self._chisquare_result.get_pvalue(), 3))),
("Inference",
"Chi-squared analysis shows a significant association between {} (target) and {}."
.format(self._target_dimension, self._analysed_dimension))
]
statistical_info_array = NarrativesUtils.statistical_info_array_formatter(
statistical_info_array)
card2Data.append(
C3ChartData(data=card2ChartJson,
info=statistical_info_array))
card2Data += output2
card2BubbleData = "<div class='col-md-6 col-xs-12'><h2 class='text-center'><span>{}</span><br /><small>{}</small></h2></div><div class='col-md-6 col-xs-12'><h2 class='text-center'><span>{}</span><br /><small>{}</small></h2></div>".format(
bubble[0]["value"], bubble[0]["text"], bubble[1]["value"],
bubble[1]["text"])
card2Data.append(HtmlData(data=card2BubbleData))
targetCard = NormalCard()
targetCard.set_card_data(card2Data)
targetCard.set_card_name("{} : Distribution of {}".format(
self._analysed_dimension, targetLevel))
self._targetCards.append(targetCard)
dict_for_test[targetLevel] = targetCardDataDict
out = {'data_dict': data_dict, 'target_dict': dict_for_test}
return out
class ChiSquareAnalysis:
def __init__(self,
df_context,
df_helper,
chisquare_result,
target_dimension,
analysed_dimension,
significant_variables,
num_analysed_variables,
data_frame,
measure_columns,
base_dir,
appid=None,
target_chisquare_result=None):
self._blockSplitter = "|~NEWBLOCK~|"
self._highlightFlag = "|~HIGHLIGHT~|"
self._dimensionNode = NarrativesTree()
self._dimensionNode.set_name(target_dimension)
self._data_frame = data_frame
self._dataframe_context = df_context
self._dataframe_helper = df_helper
self._chisquare_result = chisquare_result
self._target_dimension = target_dimension
self._analysed_dimension = analysed_dimension
self._significant_variables = significant_variables
self._target_chisquare_result = target_chisquare_result
self._measure_columns = self._dataframe_helper.get_numeric_columns()
self._chiSquareLevelLimit = GLOBALSETTINGS.CHISQUARELEVELLIMIT
self._num_analysed_variables = num_analysed_variables
self._chiSquareTable = chisquare_result.get_contingency_table()
significant_variables = list(
set(significant_variables) - {analysed_dimension})
if len(significant_variables) <= 20:
if len(significant_variables) <= 3:
self._second_level_dimensions = list(significant_variables)
else:
self._second_level_dimensions = list(significant_variables)[:3]
else:
self._second_level_dimensions = list(significant_variables)[:5]
print self._second_level_dimensions
self._appid = appid
self._card1 = NormalCard()
self._targetCards = []
self._base_dir = base_dir
self._binTargetCol = False
self._binAnalyzedCol = False
print "--------Chi-Square Narratives for ", analysed_dimension, "---------"
if self._dataframe_context.get_custom_analysis_details() != None:
binnedColObj = [
x["colName"]
for x in self._dataframe_context.get_custom_analysis_details()
]
print "analysed_dimension : ", self._analysed_dimension
if binnedColObj != None and self._target_dimension in binnedColObj:
self._binTargetCol = True
if binnedColObj != None and (
self._analysed_dimension in binnedColObj
or self._analysed_dimension in self._measure_columns):
self._binAnalyzedCol = True
if self._appid == None:
self._generate_narratives()
self._dimensionNode.add_cards([self._card1] + self._targetCards)
self._dimensionNode.set_name("{}".format(analysed_dimension))
elif self._appid == "2":
self._generate_narratives()
self._dimensionNode.add_cards([self._card1])
self._dimensionNode.set_name("{}".format(analysed_dimension))
elif self._appid == "1":
self._generate_narratives()
self._dimensionNode.add_cards([self._card1])
self._dimensionNode.set_name("{}".format(analysed_dimension))
def get_dimension_node(self):
return json.loads(
CommonUtils.convert_python_object_to_json(self._dimensionNode))
def get_dimension_card1(self):
return self._card1
def _generate_narratives(self):
chisquare_result = self._chisquare_result
target_dimension = self._target_dimension
analysed_dimension = self._analysed_dimension
significant_variables = self._significant_variables
num_analysed_variables = self._num_analysed_variables
table = self._chiSquareTable
total = self._chiSquareTable.get_total()
levels = self._chiSquareTable.get_column_two_levels()
level_counts = self._chiSquareTable.get_column_total()
levels_count_sum = sum(level_counts)
levels_percentages = [
i * 100.0 / levels_count_sum for i in level_counts
]
sorted_levels = sorted(zip(level_counts, levels), reverse=True)
level_differences = [0.0] + [
sorted_levels[i][0] - sorted_levels[i + 1][0]
for i in range(len(sorted_levels) - 1)
]
top_dims = [
j for i, j in
sorted_levels[:level_differences.index(max(level_differences))]
]
top_dims_contribution = sum([
i for i, j in
sorted_levels[:level_differences.index(max(level_differences))]
])
bottom_dim = sorted_levels[-1][1]
bottom_dim_contribution = sorted_levels[-1][0]
bottom_dims = [
y for x, y in sorted_levels if x == bottom_dim_contribution
]
target_levels = self._chiSquareTable.get_column_one_levels()
target_counts = self._chiSquareTable.get_row_total()
sorted_target_levels = sorted(zip(target_counts, target_levels),
reverse=True)
top_target_count, top_target = sorted_target_levels[0]
second_target_count, second_target = sorted_target_levels[1]
top_target_contributions = [
table.get_value(top_target, i) for i in levels
]
sum_top_target = sum(top_target_contributions)
sorted_levels = sorted(zip(top_target_contributions, levels),
reverse=True)
level_differences = [0.0] + [
sorted_levels[i][0] - sorted_levels[i + 1][0]
for i in range(len(sorted_levels) - 1)
]
top_target_top_dims = [
j for i, j in
sorted_levels[:level_differences.index(max(level_differences))]
]
top_target_top_dims_contribution = sum([
i for i, j in
sorted_levels[:level_differences.index(max(level_differences))]
])
top_target_bottom_dim = sorted_levels[-1][1]
top_target_bottom_dim_contribution = sorted_levels[-1][0]
top_target_percentages = [
i * 100.0 / sum_top_target for i in top_target_contributions
]
best_top_target_index = top_target_contributions.index(
max(top_target_contributions))
worst_top_target_index = top_target_contributions.index(
min(top_target_contributions))
top_target_differences = [
x - y for x, y in zip(levels_percentages, top_target_percentages)
]
if len(top_target_differences) > 6:
tops = 2
bottoms = -2
elif len(top_target_differences) > 4:
tops = 2
bottoms = -1
else:
tops = 1
bottoms = -1
sorted_ = sorted(enumerate(top_target_differences),
key=lambda x: x[1],
reverse=True)
best_top_difference_indices = [x for x, y in sorted_[:tops]]
worst_top_difference_indices = [x for x, y in sorted_[bottoms:]]
top_target_shares = [
x * 100.0 / y
for x, y in zip(top_target_contributions, level_counts)
]
max_top_target_shares = max(top_target_shares)
best_top_target_share_index = [
idx for idx, val in enumerate(top_target_shares)
if val == max_top_target_shares
]
level_counts_threshold = sum(level_counts) * 0.05 / len(level_counts)
min_top_target_shares = min([
x for x, y in zip(top_target_shares, level_counts)
if y >= level_counts_threshold
])
worst_top_target_share_index = [
idx for idx, val in enumerate(top_target_shares)
if val == min_top_target_shares
]
overall_top_percentage = sum_top_target * 100.0 / total
second_target_contributions = [
table.get_value(second_target, i) for i in levels
]
sum_second_target = sum(second_target_contributions)
sorted_levels = sorted(zip(second_target_contributions, levels),
reverse=True)
level_differences = [0.0] + [
sorted_levels[i][0] - sorted_levels[i + 1][0]
for i in range(len(sorted_levels) - 1)
]
second_target_top_dims = [
j for i, j in
sorted_levels[:level_differences.index(max(level_differences))]
]
second_target_top_dims_contribution = sum([
i for i, j in
sorted_levels[:level_differences.index(max(level_differences))]
])
second_target_bottom_dim = sorted_levels[-1][1]
second_target_bottom_dim_contribution = sorted_levels[-1][0]
second_target_percentages = [
i * 100.0 / sum_second_target for i in second_target_contributions
]
best_second_target_index = second_target_contributions.index(
max(second_target_contributions))
worst_second_target_index = second_target_contributions.index(
min(second_target_contributions))
second_target_differences = [
x - y
for x, y in zip(levels_percentages, second_target_percentages)
]
if len(second_target_differences) > 6:
tops = 2
bottoms = -2
elif len(second_target_differences) > 4:
tops = 2
bottoms = -1
else:
tops = 1
bottoms = -1
sorted_ = sorted(enumerate(second_target_differences),
key=lambda x: x[1],
reverse=True)
best_second_difference_indices = [x for x, y in sorted_[:tops]]
worst_second_difference_indices = [x for x, y in sorted_[bottoms:]]
second_target_shares = [
x * 100.0 / y
for x, y in zip(second_target_contributions, level_counts)
]
max_second_target_shares = max(second_target_shares)
best_second_target_share_index = [
idx for idx, val in enumerate(second_target_shares)
if val == max_second_target_shares
]
level_counts_threshold = sum(level_counts) * 0.05 / len(level_counts)
min_second_target_shares = min([
x for x, y in zip(second_target_shares, level_counts)
if y >= level_counts_threshold
])
# worst_second_target_share_index = second_target_shares.index(min_second_target_shares)
worst_second_target_share_index = [
idx for idx, val in enumerate(second_target_shares)
if val == min_second_target_shares
]
overall_second_percentage = sum_second_target * 100.0 / total
targetCardDataDict = {}
targetCardDataDict['target'] = target_dimension
targetCardDataDict['colname'] = analysed_dimension
targetCardDataDict['num_significant'] = len(significant_variables)
targetCardDataDict['plural_colname'] = NarrativesUtils.pluralize(
analysed_dimension)
targetCardDataDict["blockSplitter"] = self._blockSplitter
targetCardDataDict["binTargetCol"] = self._binTargetCol
targetCardDataDict["binAnalyzedCol"] = self._binAnalyzedCol
targetCardDataDict['highlightFlag'] = self._highlightFlag
targetCardDataDict['levels'] = levels
data_dict = {}
data_dict[
'best_second_difference'] = best_second_difference_indices ##these changed
data_dict['worst_second_difference'] = worst_second_difference_indices
data_dict['best_top_difference'] = best_top_difference_indices
data_dict['worst_top_difference'] = worst_top_difference_indices
data_dict['levels_percentages'] = levels_percentages
data_dict['top_target_percentages'] = top_target_percentages
data_dict['second_target_percentages'] = second_target_percentages
data_dict['levels'] = levels
data_dict['best_top_share'] = best_top_target_share_index
data_dict['worst_top_share'] = worst_top_target_share_index
data_dict['best_second_share'] = best_second_target_share_index
data_dict['worst_second_share'] = worst_second_target_share_index
data_dict['top_target_shares'] = top_target_shares
data_dict['second_target_shares'] = second_target_shares
data_dict['overall_second'] = overall_second_percentage
data_dict['overall_top'] = overall_top_percentage
data_dict['num_significant'] = len(significant_variables)
data_dict['colname'] = analysed_dimension
data_dict['plural_colname'] = NarrativesUtils.pluralize(
analysed_dimension)
data_dict['target'] = target_dimension
data_dict['top_levels'] = top_dims
data_dict['top_levels_percent'] = round(
top_dims_contribution * 100.0 / total, 1)
data_dict['bottom_level'] = bottom_dim
data_dict['bottom_levels'] = bottom_dims
data_dict['bottom_level_percent'] = round(
bottom_dim_contribution * 100 / sum(level_counts), 2)
data_dict['second_target'] = second_target
data_dict['second_target_top_dims'] = second_target_top_dims
data_dict[
'second_target_top_dims_contribution'] = second_target_top_dims_contribution * 100.0 / sum(
second_target_contributions)
data_dict['second_target_bottom_dim'] = second_target_bottom_dim
data_dict[
'second_target_bottom_dim_contribution'] = second_target_bottom_dim_contribution
data_dict['best_second_target'] = levels[best_second_target_index]
data_dict['best_second_target_count'] = second_target_contributions[
best_second_target_index]
data_dict['best_second_target_percent'] = round(
second_target_contributions[best_second_target_index] * 100.0 /
sum(second_target_contributions), 2)
data_dict['worst_second_target'] = levels[worst_second_target_index]
data_dict['worst_second_target_percent'] = round(
second_target_contributions[worst_second_target_index] * 100.0 /
sum(second_target_contributions), 2)
data_dict['top_target'] = top_target
data_dict['top_target_top_dims'] = top_target_top_dims
data_dict[
'top_target_top_dims_contribution'] = top_target_top_dims_contribution * 100.0 / sum(
top_target_contributions)
data_dict['top_target_bottom_dim'] = top_target_bottom_dim
data_dict[
'top_target_bottom_dim_contribution'] = top_target_bottom_dim_contribution
data_dict['best_top_target'] = levels[best_top_target_index]
data_dict['best_top_target_count'] = top_target_contributions[
best_top_target_index]
data_dict['best_top_target_percent'] = round(
top_target_contributions[best_top_target_index] * 100.0 /
sum(top_target_contributions), 2)
data_dict['worst_top_target'] = levels[worst_top_target_index]
data_dict['worst_top_target_percent'] = round(
top_target_contributions[worst_top_target_index] * 100.0 /
sum(top_target_contributions), 2)
data_dict["blockSplitter"] = self._blockSplitter
data_dict["binTargetCol"] = self._binTargetCol
data_dict["binAnalyzedCol"] = self._binAnalyzedCol
data_dict['highlightFlag'] = self._highlightFlag
###############
# CARD1 #
###############
print "self._binTargetCol & self._binAnalyzedCol : ", self._binTargetCol, self._binAnalyzedCol
if (self._binTargetCol == True & self._binAnalyzedCol == False):
print "Only Target Column is Binned, : ", self._binTargetCol
output = NarrativesUtils.block_splitter(
NarrativesUtils.get_template_output(
self._base_dir, 'card1_binned_target.html', data_dict),
self._blockSplitter,
highlightFlag=self._highlightFlag)
elif (self._binTargetCol == True & self._binAnalyzedCol == True):
print "Target Column and IV is Binned : ", self._binTargetCol, self._binAnalyzedCol
output = NarrativesUtils.block_splitter(
NarrativesUtils.get_template_output(
self._base_dir, 'card1_binned_target_and_IV.html',
data_dict),
self._blockSplitter,
highlightFlag=self._highlightFlag)
else:
output = NarrativesUtils.block_splitter(
NarrativesUtils.get_template_output(self._base_dir,
'card1.html', data_dict),
self._blockSplitter,
highlightFlag=self._highlightFlag)
targetDimCard1Data = []
targetDimcard1Heading = '<h3>Relationship between ' + self._target_dimension + ' and ' + self._analysed_dimension + "</h3>"
toggledata = ToggleData()
targetDimTable1Data = self.generate_card1_table1()
targetDimCard1Table1 = TableData()
targetDimCard1Table1.set_table_type("heatMap")
targetDimCard1Table1.set_table_data(targetDimTable1Data)
toggledata.set_toggleon_data({
"data": {
"tableData": targetDimTable1Data,
"tableType": "heatMap"
},
"dataType": "table"
})
targetDimTable2Data = self.generate_card1_table2()
targetDimCard1Table2 = TableData()
targetDimCard1Table2.set_table_type("normal")
table2Data = targetDimTable2Data["data1"]
table2Data = [
innerList[1:] for innerList in table2Data
if innerList[0].strip() != ""
]
targetDimCard1Table2.set_table_data(table2Data)
toggledata.set_toggleoff_data({
"data": {
"tableData": table2Data,
"tableType": "heatMap"
},
"dataType": "table"
})
targetDimCard1Data.append(HtmlData(data=targetDimcard1Heading))
targetDimCard1Data.append(toggledata)
targetDimCard1Data += output
self._card1.set_card_data(targetDimCard1Data)
self._card1.set_card_name("{}: Relationship with {}".format(
self._analysed_dimension, self._target_dimension))
###############
# CARD2 #
###############
if self._appid == None:
key_factors = ''
num_key_factors = len(self._second_level_dimensions)
if len(self._second_level_dimensions) == 5:
key_factors = ', '.join(
self._second_level_dimensions[:4]
) + ' and ' + self._second_level_dimensions[4]
elif len(self._second_level_dimensions) == 4:
key_factors = ', '.join(
self._second_level_dimensions[:3]
) + ' and ' + self._second_level_dimensions[3]
elif len(self._second_level_dimensions) == 3:
key_factors = ', '.join(
self._second_level_dimensions[:2]
) + ' and ' + self._second_level_dimensions[2]
elif len(self._second_level_dimensions) == 2:
key_factors = ' and '.join(self._second_level_dimensions)
elif len(self._second_level_dimensions) == 1:
key_factors = self._second_level_dimensions[0]
targetCardDataDict['num_key_factors'] = num_key_factors
targetCardDataDict['key_factors'] = key_factors
dict_for_test = {}
for tupleObj in sorted_target_levels[:self._chiSquareLevelLimit]:
targetLevel = tupleObj[1]
targetCardDataDict['random_card2'] = random.randint(1, 100)
targetCardDataDict['random_card4'] = random.randint(1, 100)
second_target_contributions = [
table.get_value(targetLevel, i) for i in levels
]
sum_second_target = sum(second_target_contributions)
sorted_levels = sorted(zip(second_target_contributions,
levels),
reverse=True)
level_differences = [0.0] + [
sorted_levels[i][0] - sorted_levels[i + 1][0]
for i in range(len(sorted_levels) - 1)
]
second_target_top_dims = [
j for i, j in sorted_levels[:level_differences.
index(max(level_differences))]
]
second_target_top_dims_contribution = sum([
i for i, j in sorted_levels[:level_differences.
index(max(level_differences))]
])
second_target_bottom_dim = sorted_levels[-1][1]
second_target_bottom_dim_contribution = sorted_levels[-1][0]
second_target_percentages = [
i * 100.0 / sum_second_target
for i in second_target_contributions
]
best_second_target_index = second_target_contributions.index(
max(second_target_contributions))
worst_second_target_index = second_target_contributions.index(
min(second_target_contributions))
second_target_differences = [
x - y for x, y in zip(levels_percentages,
second_target_percentages)
]
if len(second_target_differences) > 6:
tops = 2
bottoms = -2
elif len(second_target_differences) > 4:
tops = 2
bottoms = -1
else:
tops = 1
bottoms = -1
sorted_ = sorted(enumerate(second_target_differences),
key=lambda x: x[1],
reverse=True)
best_second_difference_indices = [x for x, y in sorted_[:tops]]
worst_second_difference_indices = [
x for x, y in sorted_[bottoms:]
]
second_target_shares = [
x * 100.0 / y
for x, y in zip(second_target_contributions, level_counts)
]
max_second_target_shares = max(second_target_shares)
best_second_target_share_index = [
idx for idx, val in enumerate(second_target_shares)
if val == max_second_target_shares
]
level_counts_threshold = sum(level_counts) * 0.05 / len(
level_counts)
min_second_target_shares = min([
x for x, y in zip(second_target_shares, level_counts)
if y >= level_counts_threshold
])
worst_second_target_share_index = [
idx for idx, val in enumerate(second_target_shares)
if val == min_second_target_shares
]
overall_second_percentage = sum_second_target * 100.0 / total
# DataFrame for contribution calculation
df_second_target = self._data_frame.filter(col(self._target_dimension)==targetLevel).\
filter(col(self._analysed_dimension)==second_target_top_dims[0]).\
select(self._second_level_dimensions).toPandas()
df_second_dim = self._data_frame.filter(col(self._analysed_dimension)==second_target_top_dims[0]).\
select(self._second_level_dimensions).toPandas()
# if self._chisquare_result.get_splits():
# splits = self._chisquare_result.get_splits()
# idx = self._chiSquareTable.get_bin_names(splits).index(second_target_top_dims[0])
# idx1 = self._chiSquareTable.get_bin_names(splits).index(top_target_top_dims[0])
# splits[len(splits)-1] = splits[len(splits)-1]+1
# df_second_target = self._data_frame.filter(col(self._target_dimension)==targetLevel).\
# filter(col(self._analysed_dimension)>=splits[idx]).filter(col(self._analysed_dimension)<splits[idx+1]).\
# select(self._second_level_dimensions).toPandas()
# df_second_dim = self._data_frame.filter(col(self._analysed_dimension)>=splits[idx]).\
# filter(col(self._analysed_dimension)<splits[idx+1]).\
# select(self._second_level_dimensions).toPandas()
# else:
# df_second_target = self._data_frame.filter(col(self._target_dimension)==targetLevel).\
# filter(col(self._analysed_dimension)==second_target_top_dims[0]).\
# select(self._second_level_dimensions).toPandas()
# df_second_dim = self._data_frame.filter(col(self._analysed_dimension)==second_target_top_dims[0]).\
# select(self._second_level_dimensions).toPandas()
# print self._data_frame.select('Sales').show()
distribution_second = []
for d in self._second_level_dimensions:
grouped = df_second_target.groupby(d).agg({
d: 'count'
}).sort_values(d, ascending=False)
contributions = df_second_dim.groupby(d).agg({d: 'count'})
contribution_index = list(contributions.index)
contributions_val = contributions[d].tolist()
contributions_list = dict(
zip(contribution_index, contributions_val))
index_list = list(grouped.index)
grouped_list = grouped[d].tolist()
contributions_percent_list = [
round(y * 100.0 / contributions_list[x], 2)
for x, y in zip(index_list, grouped_list)
]
sum_ = grouped[d].sum()
diffs = [0] + [
grouped_list[i] - grouped_list[i + 1]
for i in range(len(grouped_list) - 1)
]
max_diff = diffs.index(max(diffs))
index_txt = ''
if max_diff == 1:
index_txt = index_list[0]
elif max_diff == 2:
index_txt = index_list[0] + '(' + str(
round(grouped_list[0] * 100.0 / sum_, 1)
) + '%)' + ' and ' + index_list[1] + '(' + str(
round(grouped_list[1] * 100.0 / sum_, 1)) + '%)'
elif max_diff > 2:
index_txt = 'including ' + index_list[0] + '(' + str(
round(grouped_list[0] * 100.0 / sum_, 1)
) + '%)' + ' and ' + index_list[1] + '(' + str(
round(grouped_list[1] * 100.0 / sum_, 1)) + '%)'
distribution_second.append({'contributions':[round(i*100.0/sum_,2) for i in grouped_list[:max_diff]],\
'levels': index_list[:max_diff],'variation':random.randint(1,100),\
'index_txt': index_txt, 'd':d,'contributions_percent':contributions_percent_list})
targetCardDataDict['distribution_second'] = distribution_second
targetCardDataDict['second_target'] = targetLevel
targetCardDataDict[
'second_target_top_dims'] = second_target_top_dims
targetCardDataDict[
'second_target_top_dims_contribution'] = second_target_top_dims_contribution * 100.0 / sum(
second_target_contributions)
targetCardDataDict[
'second_target_bottom_dim'] = second_target_bottom_dim
targetCardDataDict[
'second_target_bottom_dim_contribution'] = second_target_bottom_dim_contribution
targetCardDataDict['best_second_target'] = levels[
best_second_target_index]
targetCardDataDict[
'best_second_target_count'] = second_target_contributions[
best_second_target_index]
targetCardDataDict['best_second_target_percent'] = round(
second_target_contributions[best_second_target_index] *
100.0 / sum(second_target_contributions), 2)
targetCardDataDict['worst_second_target'] = levels[
worst_second_target_index]
targetCardDataDict['worst_second_target_percent'] = round(
second_target_contributions[worst_second_target_index] *
100.0 / sum(second_target_contributions), 2)
card2Data = []
targetLevelContributions = [
table.get_value(targetLevel, i) for i in levels
]
card2Heading = '<h3>Distribution of ' + self._target_dimension + ' (' + targetLevel + ') across ' + self._analysed_dimension + "</h3>"
chart, bubble = self.generate_distribution_card_chart(
targetLevel, targetLevelContributions, levels,
level_counts, total)
card2ChartData = NormalChartData(data=chart["data"])
card2ChartJson = ChartJson()
card2ChartJson.set_data(card2ChartData.get_data())
card2ChartJson.set_chart_type("combination")
card2ChartJson.set_types({
"total": "bar",
"percentage": "line"
})
card2ChartJson.set_legend({
"total": "# of " + targetLevel,
"percentage": "% of " + targetLevel
})
card2ChartJson.set_axes({
"x": "key",
"y": "total",
"y2": "percentage"
})
card2ChartJson.set_label_text({
"x": " ",
"y": "Count",
"y2": "Percentage"
})
print "self._binTargetCol & self._binAnalyzedCol : ", self._binTargetCol, self._binAnalyzedCol
if (self._binTargetCol == True & self._binAnalyzedCol ==
False):
print "Only Target Column is Binned"
output2 = NarrativesUtils.block_splitter(
NarrativesUtils.get_template_output(
self._base_dir, 'card2_binned_target.html',
targetCardDataDict), self._blockSplitter)
elif (self._binTargetCol == True & self._binAnalyzedCol ==
True):
print "Target Column and IV is Binned"
output2 = NarrativesUtils.block_splitter(
NarrativesUtils.get_template_output(
self._base_dir, 'card2_binned_target_and_IV.html',
targetCardDataDict), self._blockSplitter)
else:
print "In Else, self._binTargetCol should be False : ", self._binTargetCol
output2 = NarrativesUtils.block_splitter(
NarrativesUtils.get_template_output(
self._base_dir, 'card2.html', targetCardDataDict),
self._blockSplitter)
card2Data.append(HtmlData(data=card2Heading))
statistical_info_array = [
("Test Type", "Chi-Square"),
("Chi-Square statistic",
str(round(self._chisquare_result.get_stat(), 3))),
("P-Value",
str(round(self._chisquare_result.get_pvalue(), 3))),
("Inference",
"Chi-squared analysis shows a significant association between {} (target) and {}."
.format(self._target_dimension, self._analysed_dimension))
]
statistical_info_array = NarrativesUtils.statistical_info_array_formatter(
statistical_info_array)
card2Data.append(
C3ChartData(data=card2ChartJson,
info=statistical_info_array))
card2Data += output2
card2BubbleData = "<div class='col-md-6 col-xs-12'><h2 class='text-center'><span>{}</span><br /><small>{}</small></h2></div><div class='col-md-6 col-xs-12'><h2 class='text-center'><span>{}</span><br /><small>{}</small></h2></div>".format(
bubble[0]["value"], bubble[0]["text"], bubble[1]["value"],
bubble[1]["text"])
card2Data.append(HtmlData(data=card2BubbleData))
targetCard = NormalCard()
targetCard.set_card_data(card2Data)
targetCard.set_card_name("{} : Distribution of {}".format(
self._analysed_dimension, targetLevel))
self._targetCards.append(targetCard)
dict_for_test[targetLevel] = targetCardDataDict
out = {'data_dict': data_dict, 'target_dict': dict_for_test}
return out
# def generate_card2_narratives(self):
def generate_distribution_card_chart(self, __target,
__target_contributions, levels,
levels_count, total):
chart = {}
label = {'total': '# of ' + __target, 'percentage': '% of ' + __target}
label_text = {
'x': self._analysed_dimension,
'y': '# of ' + __target,
'y2': '% of ' + __target,
}
data = {}
data['total'] = dict(zip(levels, __target_contributions))
__target_percentages = [
x * 100.0 / y for x, y in zip(__target_contributions, levels_count)
]
data['percentage'] = dict(zip(levels, __target_percentages))
chartData = []
for val in zip(levels, __target_contributions, __target_percentages):
chartData.append({
"key": val[0],
"total": val[1],
"percentage": val[2]
})
# c3_data = [levels,__target_contributions,__target_percentages]
chart_data = {'label': label, 'data': chartData}
bubble_data1 = {}
bubble_data2 = {}
bubble_data1['value'] = str(
round(
max(__target_contributions) * 100.0 /
sum(__target_contributions), 1)) + '%'
m_index = __target_contributions.index(max(__target_contributions))
bubble_data1[
'text'] = 'Overall ' + __target + ' comes from ' + levels[m_index]
bubble_data2['value'] = str(round(max(__target_percentages), 1)) + '%'
m_index = __target_percentages.index(max(__target_percentages))
bubble_data2[
'text'] = levels[m_index] + ' has the highest rate of ' + __target
bubble_data = [bubble_data1, bubble_data2]
return chart_data, bubble_data
def generate_card1_table1(self):
table_percent_by_column = self._chiSquareTable.table_percent_by_column
column_two_values = self._chiSquareTable.column_two_values
header_row = [self._analysed_dimension
] + self._chiSquareTable.get_column_one_levels()
all_columns = [column_two_values] + table_percent_by_column
other_rows = zip(*all_columns)
other_rows = [list(tup) for tup in other_rows]
table_data = [header_row] + other_rows
return table_data
def generate_card1_table2(self):
table = self._chiSquareTable.table
table_percent = self._chiSquareTable.table_percent
table_percent_by_row = self._chiSquareTable.table_percent_by_row
table_percent_by_column = self._chiSquareTable.table_percent_by_column
target_levels = self._chiSquareTable.get_column_one_levels()
dim_levels = self._chiSquareTable.get_column_two_levels()
header1 = [self._analysed_dimension] + target_levels + ['Total']
header = ['State', 'Active', 'Churn', 'Total'] #TODO remove
data = []
data1 = [['Tag'] + header1]
for idx, lvl in enumerate(dim_levels):
first_row = ['Tag'] + header
col_2_vals = zip(*table)[idx]
data2 = ['bold'] + [lvl] + list(col_2_vals) + [sum(col_2_vals)]
dict_ = dict(zip(first_row, data2))
data.append(dict_)
data1.append(data2)
col_2_vals = zip(*table_percent_by_column)[idx]
data2 = [''] + ['As % within ' + self._analysed_dimension
] + list(col_2_vals) + [100.0]
dict_ = dict(zip(first_row, data2))
data.append(dict_)
data1.append(data2)
col_2_vals = zip(*table_percent_by_row)[idx]
col_2_vals1 = zip(*table_percent)[idx]
data2 = [''] + [
'As % within ' + self._target_dimension
] + list(col_2_vals) + [round(sum(col_2_vals1), 2)]
dict_ = dict(zip(first_row, data2))
data.append(dict_)
data1.append(data2)
# col_2_vals = zip(*table_percent)[idx]
data2 = [''] + ['As % of Total'] + list(col_2_vals1) + [
round(sum(col_2_vals1), 2)
]
dict_ = dict(zip(first_row, data2))
data.append(dict_)
data1.append(data2)
out = {
'header': header,
'header1': header1,
'data': data,
'label': self._analysed_dimension,
'data1': data1
}
return out
class ChiSquareAnalysis(object):
def __init__(self,
df_context,
df_helper,
chisquare_result,
target_dimension,
analysed_dimension,
significant_variables,
num_analysed_variables,
data_frame,
measure_columns,
base_dir,
appid=None,
target_chisquare_result=None):
self._blockSplitter = "|~NEWBLOCK~|"
self._highlightFlag = "|~HIGHLIGHT~|"
self._dimensionNode = NarrativesTree()
self._dimensionNode.set_name(target_dimension)
self._data_frame = data_frame
self._dataframe_context = df_context
self._pandas_flag = df_context._pandas_flag
self._dataframe_helper = df_helper
self._chisquare_result = chisquare_result
self._target_dimension = target_dimension
self._analysed_dimension = analysed_dimension
self._significant_variables = significant_variables
self._target_chisquare_result = target_chisquare_result
self._measure_columns = self._dataframe_helper.get_numeric_columns()
self._chiSquareLevelLimit = GLOBALSETTINGS.CHISQUARELEVELLIMIT
self._num_analysed_variables = num_analysed_variables
self._chiSquareTable = chisquare_result.get_contingency_table()
significant_variables = list(
set(significant_variables) - {analysed_dimension})
if len(significant_variables) <= 20:
if len(significant_variables) <= 3:
self._second_level_dimensions = list(significant_variables)
else:
self._second_level_dimensions = list(significant_variables)[:3]
else:
self._second_level_dimensions = list(significant_variables)[:5]
print(self._second_level_dimensions)
self._appid = appid
self._card1 = NormalCard()
self._targetCards = []
self._base_dir = base_dir
self._binTargetCol = False
self._binAnalyzedCol = False
print("--------Chi-Square Narratives for ", analysed_dimension,
"---------")
if self._dataframe_context.get_custom_analysis_details() != None:
binnedColObj = [
x["colName"]
for x in self._dataframe_context.get_custom_analysis_details()
]
print("analysed_dimension : ", self._analysed_dimension)
if binnedColObj != None and self._target_dimension in binnedColObj:
self._binTargetCol = True
if binnedColObj != None and (
self._analysed_dimension in binnedColObj
or self._analysed_dimension in self._measure_columns):
self._binAnalyzedCol = True
if self._appid == None:
self._generate_narratives()
self._dimensionNode.add_cards([self._card1] + self._targetCards)
self._dimensionNode.set_name("{}".format(analysed_dimension))
elif self._appid == "2":
self._generate_narratives()
self._dimensionNode.add_cards([self._card1])
self._dimensionNode.set_name("{}".format(analysed_dimension))
elif self._appid == "1":
self._generate_narratives()
self._dimensionNode.add_cards([self._card1])
self._dimensionNode.set_name("{}".format(analysed_dimension))
def get_dimension_node(self):
return json.loads(
CommonUtils.convert_python_object_to_json(self._dimensionNode))
def get_dimension_card1(self):
return self._card1
def _generate_narratives(self):
chisquare_result = self._chisquare_result
target_dimension = self._target_dimension
analysed_dimension = self._analysed_dimension
significant_variables = self._significant_variables
num_analysed_variables = self._num_analysed_variables
table = self._chiSquareTable
total = self._chiSquareTable.get_total()
levels = self._chiSquareTable.get_column_two_levels()
level_counts = self._chiSquareTable.get_column_total()
levels_count_sum = sum(level_counts)
levels_percentages = [
old_div(i * 100.0, levels_count_sum) for i in level_counts
]
sorted_levels = sorted(zip(level_counts, levels), reverse=True)
level_differences = [0.0] + [
sorted_levels[i][0] - sorted_levels[i + 1][0]
for i in range(len(sorted_levels) - 1)
]
top_dims = [
j for i, j in
sorted_levels[:level_differences.index(max(level_differences))]
]
top_dims_contribution = sum([
i for i, j in
sorted_levels[:level_differences.index(max(level_differences))]
])
bottom_dim = sorted_levels[-1][1]
bottom_dim_contribution = sorted_levels[-1][0]
bottom_dims = [
y for x, y in sorted_levels if x == bottom_dim_contribution
]
target_levels = self._chiSquareTable.get_column_one_levels()
target_counts = self._chiSquareTable.get_row_total()
sorted_target_levels = sorted(zip(target_counts, target_levels),
reverse=True)
top_target_count, top_target = sorted_target_levels[0]
second_target_count, second_target = sorted_target_levels[1]
top_target_contributions = [
table.get_value(top_target, i) for i in levels
]
sum_top_target = sum(top_target_contributions)
sorted_levels = sorted(zip(top_target_contributions, levels),
reverse=True)
level_differences = [0.0] + [
sorted_levels[i][0] - sorted_levels[i + 1][0]
for i in range(len(sorted_levels) - 1)
]
top_target_top_dims = [
j for i, j in
sorted_levels[:level_differences.index(max(level_differences))]
]
top_target_top_dims_contribution = sum([
i for i, j in
sorted_levels[:level_differences.index(max(level_differences))]
])
top_target_bottom_dim = sorted_levels[-1][1]
top_target_bottom_dim_contribution = sorted_levels[-1][0]
top_target_percentages = [
old_div(i * 100.0, sum_top_target)
for i in top_target_contributions
]
best_top_target_index = top_target_contributions.index(
max(top_target_contributions))
worst_top_target_index = top_target_contributions.index(
min(top_target_contributions))
top_target_differences = [
x - y for x, y in zip(levels_percentages, top_target_percentages)
]
if len(top_target_differences) > 6:
tops = 2
bottoms = -2
elif len(top_target_differences) > 4:
tops = 2
bottoms = -1
else:
tops = 1
bottoms = -1
sorted_ = sorted(enumerate(top_target_differences),
key=lambda x: x[1],
reverse=True)
best_top_difference_indices = [x for x, y in sorted_[:tops]]
worst_top_difference_indices = [x for x, y in sorted_[bottoms:]]
top_target_shares = [
old_div(x * 100.0, y)
for x, y in zip(top_target_contributions, level_counts)
]
max_top_target_shares = max(top_target_shares)
best_top_target_share_index = [
idx for idx, val in enumerate(top_target_shares)
if val == max_top_target_shares
]
level_counts_threshold = old_div(
sum(level_counts) * 0.05, len(level_counts))
min_top_target_shares = min([
x for x, y in zip(top_target_shares, level_counts)
if y >= level_counts_threshold
])
if max_top_target_shares == min_top_target_shares:
worst_top_target_share_index = []
else:
worst_top_target_share_index = [
idx for idx, val in enumerate(top_target_shares)
if val == min_top_target_shares
]
overall_top_percentage = old_div(sum_top_target * 100.0, total)
second_target_contributions = [
table.get_value(second_target, i) for i in levels
]
sum_second_target = sum(second_target_contributions)
sorted_levels = sorted(zip(second_target_contributions, levels),
reverse=True)
level_differences = [0.0] + [
sorted_levels[i][0] - sorted_levels[i + 1][0]
for i in range(len(sorted_levels) - 1)
]
second_target_top_dims = [
j for i, j in
sorted_levels[:level_differences.index(max(level_differences))]
]
second_target_top_dims_contribution = sum([
i for i, j in
sorted_levels[:level_differences.index(max(level_differences))]
])
second_target_bottom_dim = sorted_levels[-1][1]
second_target_bottom_dim_contribution = sorted_levels[-1][0]
second_target_percentages = [
old_div(i * 100.0, sum_second_target)
for i in second_target_contributions
]
best_second_target_index = second_target_contributions.index(
max(second_target_contributions))
worst_second_target_index = second_target_contributions.index(
min(second_target_contributions))
second_target_differences = [
x - y
for x, y in zip(levels_percentages, second_target_percentages)
]
if len(second_target_differences) > 6:
tops = 2
bottoms = -2
elif len(second_target_differences) > 4:
tops = 2
bottoms = -1
else:
tops = 1
bottoms = -1
sorted_ = sorted(enumerate(second_target_differences),
key=lambda x: x[1],
reverse=True)
best_second_difference_indices = [x for x, y in sorted_[:tops]]
worst_second_difference_indices = [x for x, y in sorted_[bottoms:]]
second_target_shares = [
old_div(x * 100.0, y)
for x, y in zip(second_target_contributions, level_counts)
]
max_second_target_shares = max(second_target_shares)
best_second_target_share_index = [
idx for idx, val in enumerate(second_target_shares)
if val == max_second_target_shares
]
level_counts_threshold = old_div(
sum(level_counts) * 0.05, len(level_counts))
if min(second_target_shares) == 0:
min_second_target_shares = min([
x for x, y in zip(second_target_shares, level_counts) if x != 0
])
else:
min_second_target_shares = min([
x for x, y in zip(second_target_shares, level_counts)
if y >= level_counts_threshold
])
# worst_second_target_share_index = second_target_shares.index(min_second_target_shares)
if max_second_target_shares == min_second_target_shares:
worst_second_target_share_index = []
else:
worst_second_target_share_index = [
idx for idx, val in enumerate(second_target_shares)
if val == min_second_target_shares
]
overall_second_percentage = old_div(sum_second_target * 100.0, total)
targetCardDataDict = {}
targetCardDataDict['target'] = target_dimension
targetCardDataDict['colname'] = analysed_dimension
targetCardDataDict['num_significant'] = len(significant_variables)
targetCardDataDict['plural_colname'] = NarrativesUtils.pluralize(
analysed_dimension)
targetCardDataDict["blockSplitter"] = self._blockSplitter
targetCardDataDict["binTargetCol"] = self._binTargetCol
targetCardDataDict["binAnalyzedCol"] = self._binAnalyzedCol
targetCardDataDict['highlightFlag'] = self._highlightFlag
targetCardDataDict['levels'] = levels
data_dict = {}
data_dict[
'best_second_difference'] = best_second_difference_indices ##these changed
data_dict['worst_second_difference'] = worst_second_difference_indices
data_dict['best_top_difference'] = best_top_difference_indices
data_dict['worst_top_difference'] = worst_top_difference_indices
data_dict['levels_percentages'] = levels_percentages
data_dict['top_target_percentages'] = top_target_percentages
data_dict['second_target_percentages'] = second_target_percentages
data_dict['levels'] = levels
data_dict['best_top_share'] = best_top_target_share_index
data_dict['worst_top_share'] = worst_top_target_share_index
data_dict['best_second_share'] = best_second_target_share_index
data_dict['worst_second_share'] = worst_second_target_share_index
data_dict['top_target_shares'] = top_target_shares
data_dict['second_target_shares'] = second_target_shares
data_dict['overall_second'] = overall_second_percentage
data_dict['overall_top'] = overall_top_percentage
data_dict['num_significant'] = len(significant_variables)
data_dict['colname'] = analysed_dimension
data_dict['plural_colname'] = NarrativesUtils.pluralize(
analysed_dimension)
data_dict['target'] = target_dimension
data_dict['top_levels'] = top_dims
data_dict['top_levels_percent'] = round(
old_div(top_dims_contribution * 100.0, total), 1)
data_dict['bottom_level'] = bottom_dim
data_dict['bottom_levels'] = bottom_dims
data_dict['bottom_level_percent'] = round(
old_div(bottom_dim_contribution * 100, sum(level_counts)), 2)
data_dict['second_target'] = second_target
data_dict['second_target_top_dims'] = second_target_top_dims
data_dict['second_target_top_dims_contribution'] = old_div(
second_target_top_dims_contribution * 100.0,
sum(second_target_contributions))
data_dict['second_target_bottom_dim'] = second_target_bottom_dim
data_dict[
'second_target_bottom_dim_contribution'] = second_target_bottom_dim_contribution
data_dict['best_second_target'] = levels[best_second_target_index]
data_dict['best_second_target_count'] = second_target_contributions[
best_second_target_index]
data_dict['best_second_target_percent'] = round(
old_div(
second_target_contributions[best_second_target_index] * 100.0,
sum(second_target_contributions)), 2)
data_dict['worst_second_target'] = levels[worst_second_target_index]
data_dict['worst_second_target_percent'] = round(
old_div(
second_target_contributions[worst_second_target_index] * 100.0,
sum(second_target_contributions)), 2)
data_dict['top_target'] = top_target
data_dict['top_target_top_dims'] = top_target_top_dims
data_dict['top_target_top_dims_contribution'] = old_div(
top_target_top_dims_contribution * 100.0,
sum(top_target_contributions))
data_dict['top_target_bottom_dim'] = top_target_bottom_dim
data_dict[
'top_target_bottom_dim_contribution'] = top_target_bottom_dim_contribution
data_dict['best_top_target'] = levels[best_top_target_index]
data_dict['best_top_target_count'] = top_target_contributions[
best_top_target_index]
data_dict['best_top_target_percent'] = round(
old_div(top_target_contributions[best_top_target_index] * 100.0,
sum(top_target_contributions)), 2)
data_dict['worst_top_target'] = levels[worst_top_target_index]
data_dict['worst_top_target_percent'] = round(
old_div(top_target_contributions[worst_top_target_index] * 100.0,
sum(top_target_contributions)), 2)
data_dict["blockSplitter"] = self._blockSplitter
data_dict["binTargetCol"] = self._binTargetCol
data_dict["binAnalyzedCol"] = self._binAnalyzedCol
data_dict['highlightFlag'] = self._highlightFlag
# print "_"*60
# print "DATA DICT - ", data_dict
# print "_"*60
###############
# CARD1 #
###############
print("self._binTargetCol & self._binAnalyzedCol : ",
self._binTargetCol, self._binAnalyzedCol)
if len(data_dict['worst_second_share']) == 0:
output = NarrativesUtils.block_splitter(
NarrativesUtils.get_template_output(
self._base_dir, 'card1_binned_target_worst_second.html',
data_dict),
self._blockSplitter,
highlightFlag=self._highlightFlag)
else:
if (self._binTargetCol == True & self._binAnalyzedCol == False):
print("Only Target Column is Binned, : ", self._binTargetCol)
output = NarrativesUtils.block_splitter(
NarrativesUtils.get_template_output(
self._base_dir, 'card1_binned_target.html', data_dict),
self._blockSplitter,
highlightFlag=self._highlightFlag)
elif (self._binTargetCol == True & self._binAnalyzedCol == True):
print("Target Column and IV is Binned : ", self._binTargetCol,
self._binAnalyzedCol)
output = NarrativesUtils.block_splitter(
NarrativesUtils.get_template_output(
self._base_dir, 'card1_binned_target_and_IV.html',
data_dict),
self._blockSplitter,
highlightFlag=self._highlightFlag)
else:
output = NarrativesUtils.block_splitter(
NarrativesUtils.get_template_output(
self._base_dir, 'card1.html', data_dict),
self._blockSplitter,
highlightFlag=self._highlightFlag)
targetDimCard1Data = []
targetDimcard1Heading = '<h3>Impact of ' + self._analysed_dimension + ' on ' + self._target_dimension + "</h3>"
toggledata = ToggleData()
targetDimTable1Data = self.generate_card1_table1()
targetDimCard1Table1 = TableData()
targetDimCard1Table1.set_table_type("heatMap")
targetDimCard1Table1.set_table_data(targetDimTable1Data)
toggledata.set_toggleon_data({
"data": {
"tableData": targetDimTable1Data,
"tableType": "heatMap"
},
"dataType": "table"
})
targetDimTable2Data = self.generate_card1_table2()
targetDimCard1Table2 = TableData()
targetDimCard1Table2.set_table_type("normal")
table2Data = targetDimTable2Data["data1"]
table2Data = [
innerList[1:] for innerList in table2Data
if innerList[0].strip() != ""
]
targetDimCard1Table2.set_table_data(table2Data)
toggledata.set_toggleoff_data({
"data": {
"tableData": table2Data,
"tableType": "heatMap"
},
"dataType": "table"
})
targetDimCard1Data.append(HtmlData(data=targetDimcard1Heading))
targetDimCard1Data.append(toggledata)
targetDimCard1Data += output
self._card1.set_card_data(targetDimCard1Data)
self._card1.set_card_name("{}: Relationship with {}".format(
self._analysed_dimension, self._target_dimension))
###############
# CARD2 #
###############
if self._appid == None:
key_factors = ''
num_key_factors = len(self._second_level_dimensions)
if len(self._second_level_dimensions) == 5:
key_factors = ', '.join(
self._second_level_dimensions[:4]
) + ' and ' + self._second_level_dimensions[4]
elif len(self._second_level_dimensions) == 4:
key_factors = ', '.join(
self._second_level_dimensions[:3]
) + ' and ' + self._second_level_dimensions[3]
elif len(self._second_level_dimensions) == 3:
key_factors = ', '.join(
self._second_level_dimensions[:2]
) + ' and ' + self._second_level_dimensions[2]
elif len(self._second_level_dimensions) == 2:
key_factors = ' and '.join(self._second_level_dimensions)
elif len(self._second_level_dimensions) == 1:
key_factors = self._second_level_dimensions[0]
targetCardDataDict['num_key_factors'] = num_key_factors
targetCardDataDict['key_factors'] = key_factors
dict_for_test = {}
for tupleObj in sorted_target_levels[:self._chiSquareLevelLimit]:
targetLevel = tupleObj[1]
targetCardDataDict['random_card2'] = random.randint(1, 100)
targetCardDataDict['random_card4'] = random.randint(1, 100)
second_target_contributions = [
table.get_value(targetLevel, i) for i in levels
]
sum_second_target = sum(second_target_contributions)
sorted_levels = sorted(zip(second_target_contributions,
levels),
reverse=True)
level_differences = [0.0] + [
sorted_levels[i][0] - sorted_levels[i + 1][0]
for i in range(len(sorted_levels) - 1)
]
level_diff_index = level_differences.index(
max(level_differences)) if level_differences.index(
max(level_differences)) > 0 else len(
level_differences
) ##added for pipeline keyerror issue
second_target_top_dims = [
j for i, j in sorted_levels[:level_diff_index]
]
second_target_top_dims_contribution = sum([
i for i, j in sorted_levels[:level_differences.
index(max(level_differences))]
])
second_target_bottom_dim = sorted_levels[-1][1]
second_target_bottom_dim_contribution = sorted_levels[-1][0]
second_target_percentages = [
old_div(i * 100.0, sum_second_target)
for i in second_target_contributions
]
best_second_target_index = second_target_contributions.index(
max(second_target_contributions))
worst_second_target_index = second_target_contributions.index(
min(second_target_contributions))
second_target_differences = [
x - y for x, y in zip(levels_percentages,
second_target_percentages)
]
if len(second_target_differences) > 6:
tops = 2
bottoms = -2
elif len(second_target_differences) > 4:
tops = 2
bottoms = -1
else:
tops = 1
bottoms = -1
sorted_ = sorted(enumerate(second_target_differences),
key=lambda x: x[1],
reverse=True)
best_second_difference_indices = [x for x, y in sorted_[:tops]]
worst_second_difference_indices = [
x for x, y in sorted_[bottoms:]
]
second_target_shares = [
old_div(x * 100.0, y)
for x, y in zip(second_target_contributions, level_counts)
]
max_second_target_shares = max(second_target_shares)
best_second_target_share_index = [
idx for idx, val in enumerate(second_target_shares)
if val == max_second_target_shares
]
level_counts_threshold = old_div(
sum(level_counts) * 0.05, len(level_counts))
min_second_target_shares = min([
x for x, y in zip(second_target_shares, level_counts)
if y >= level_counts_threshold
])
worst_second_target_share_index = [
idx for idx, val in enumerate(second_target_shares)
if val == min_second_target_shares
]
overall_second_percentage = old_div(sum_second_target * 100.0,
total)
# DataFrame for contribution calculation
if self._pandas_flag:
df_second_target = self._data_frame[(
self._data_frame[self._target_dimension] == targetLevel
) & (self._data_frame[self._analysed_dimension] ==
second_target_top_dims[0])][
self._second_level_dimensions]
df_second_dim = self._data_frame[(
self._data_frame[self._analysed_dimension] ==
second_target_top_dims[0]
)][self._second_level_dimensions]
else:
df_second_target = self._data_frame.filter(col(self._target_dimension)==targetLevel).\
filter(col(self._analysed_dimension)==second_target_top_dims[0]).\
select(self._second_level_dimensions).toPandas()
df_second_dim = self._data_frame.filter(col(self._analysed_dimension)==second_target_top_dims[0]).\
select(self._second_level_dimensions).toPandas()
# if self._chisquare_result.get_splits():
# splits = self._chisquare_result.get_splits()
# idx = self._chiSquareTable.get_bin_names(splits).index(second_target_top_dims[0])
# idx1 = self._chiSquareTable.get_bin_names(splits).index(top_target_top_dims[0])
# splits[len(splits)-1] = splits[len(splits)-1]+1
# df_second_target = self._data_frame.filter(col(self._target_dimension)==targetLevel).\
# filter(col(self._analysed_dimension)>=splits[idx]).filter(col(self._analysed_dimension)<splits[idx+1]).\
# select(self._second_level_dimensions).toPandas()
# df_second_dim = self._data_frame.filter(col(self._analysed_dimension)>=splits[idx]).\
# filter(col(self._analysed_dimension)<splits[idx+1]).\
# select(self._second_level_dimensions).toPandas()
# else:
# df_second_target = self._data_frame.filter(col(self._target_dimension)==targetLevel).\
# filter(col(self._analysed_dimension)==second_target_top_dims[0]).\
# select(self._second_level_dimensions).toPandas()
# df_second_dim = self._data_frame.filter(col(self._analysed_dimension)==second_target_top_dims[0]).\
# select(self._second_level_dimensions).toPandas()
# print self._data_frame.select('Sales').show()
distribution_second = []
d_l = []
for d in self._second_level_dimensions:
grouped = df_second_target.groupby(d).agg({d: 'count'})
contributions = df_second_dim.groupby(d).agg({d: 'count'})
contribution_index = list(contributions.index)
contributions_val = contributions[d].tolist()
contributions_list = dict(
list(zip(contribution_index, contributions_val)))
index_list = list(grouped.index)
grouped_list = grouped[d].tolist()
contributions_percent_list = [
round(old_div(y * 100.0, contributions_list[x]), 2)
for x, y in zip(index_list, grouped_list)
]
sum_ = grouped[d].sum()
diffs = [0] + [
grouped_list[i] - grouped_list[i + 1]
for i in range(len(grouped_list) - 1)
]
max_diff = diffs.index(max(diffs))
grouped_dict = dict(list(zip(index_list, grouped_list)))
for val in contribution_index:
if val not in list(grouped_dict.keys()):
grouped_dict[val] = 0
else:
pass
index_list = []
grouped_list = []
contributions_val = []
for key in list(grouped_dict.keys()):
index_list.append(str(key))
grouped_list.append(grouped_dict[key])
contributions_val.append(contributions_list[key])
'''
print "="*70
print "GROUPED - ", grouped
print "INDEX LIST - ", index_list
print "GROUPED LIST - ", grouped_list
print "GROUPED DICT - ", grouped_dict
print "CONTRIBUTIONS - ", contributions
print "CONTRIBUTION INDEX - ", contribution_index
print "CONTRIBUTIONS VAL - ", contributions_val
print "CONTRIBUTIONS LIST - ", contributions_list
print "CONTRIBUTIONS PERCENT LIST - ", contributions_percent_list
print "SUM - ", sum_
print "DIFFS - ", diffs
print "MAX DIFF - ", max_diff
print "="*70
'''
informative_dict = {
"levels": index_list,
"positive_class_contribution": grouped_list,
"positive_plus_others": contributions_val
}
informative_df = pd.DataFrame(informative_dict)
informative_df["percentage_horizontal"] = old_div(
informative_df["positive_class_contribution"] * 100,
informative_df["positive_plus_others"])
informative_df["percentage_vertical"] = old_div(
informative_df["positive_class_contribution"] * 100,
sum_)
informative_df.sort_values(["percentage_vertical"],
inplace=True,
ascending=False)
informative_df = informative_df.reset_index(drop=True)
percentage_vertical_sorted = list(
informative_df["percentage_vertical"])
percentage_horizontal_sorted = list(
informative_df["percentage_horizontal"])
levels_sorted = list(informative_df["levels"])
differences_list = []
for i in range(1, len(percentage_vertical_sorted)):
difference = percentage_vertical_sorted[
i - 1] - percentage_vertical_sorted[i]
differences_list.append(round(difference, 2))
'''
print "-"*70
print "DIFFERENCES LIST - ", differences_list
print "-"*70
'''
index_txt = ''
if differences_list:
if differences_list[0] >= 30:
print("showing 1st case")
index_txt = levels_sorted[0]
max_diff_equivalent = 1
else:
if len(differences_list) >= 2:
if differences_list[1] >= 10:
print("showing 1st and 2nd case")
index_txt = levels_sorted[0] + '(' + str(
round(percentage_vertical_sorted[0], 1)
) + '%)' + ' and ' + levels_sorted[
1] + '(' + str(
round(
percentage_vertical_sorted[1],
1)) + '%)'
max_diff_equivalent = 2
else:
print("showing 3rd case")
index_txt = 'including ' + levels_sorted[
0] + '(' + str(
round(
percentage_vertical_sorted[0],
1)
) + '%)' + ' and ' + levels_sorted[
1] + '(' + str(
round(
percentage_vertical_sorted[
1], 1)) + '%)'
max_diff_equivalent = 3
else:
print("showing 3rd case")
index_txt = 'including ' + levels_sorted[
0] + '(' + str(
round(percentage_vertical_sorted[0], 1)
) + '%)' + ' and ' + levels_sorted[
1] + '(' + str(
round(
percentage_vertical_sorted[1],
1)) + '%)'
max_diff_equivalent = 3
else:
max_diff_equivalent = 0
'''
print "-"*70
print informative_df.head(25)
print "-"*70
'''
distribution_second.append({
'contributions': [
round(i, 2) for i in
percentage_vertical_sorted[:max_diff_equivalent]
],
'levels':
levels_sorted[:max_diff_equivalent],
'variation':
random.randint(1, 100),
'index_txt':
index_txt,
'd':
d,
'contributions_percent':
percentage_horizontal_sorted
})
'''
print "DISTRIBUTION SECOND - ", distribution_second
print "<>"*50
'''
targetCardDataDict['distribution_second'] = distribution_second
targetCardDataDict['second_target'] = targetLevel
targetCardDataDict[
'second_target_top_dims'] = second_target_top_dims
targetCardDataDict[
'second_target_top_dims_contribution'] = old_div(
second_target_top_dims_contribution * 100.0,
sum(second_target_contributions))
targetCardDataDict[
'second_target_bottom_dim'] = second_target_bottom_dim
targetCardDataDict[
'second_target_bottom_dim_contribution'] = second_target_bottom_dim_contribution
targetCardDataDict['best_second_target'] = levels[
best_second_target_index]
targetCardDataDict[
'best_second_target_count'] = second_target_contributions[
best_second_target_index]
targetCardDataDict['best_second_target_percent'] = round(
old_div(
second_target_contributions[best_second_target_index] *
100.0, sum(second_target_contributions)), 2)
targetCardDataDict['worst_second_target'] = levels[
worst_second_target_index]
targetCardDataDict['worst_second_target_percent'] = round(
old_div(
second_target_contributions[worst_second_target_index]
* 100.0, sum(second_target_contributions)), 2)
card2Data = []
targetLevelContributions = [
table.get_value(targetLevel, i) for i in levels
]
impact_target_thershold = old_div(
sum(targetLevelContributions) * 0.02,
len(targetLevelContributions))
card2Heading = '<h3>Key Drivers of ' + self._target_dimension + ' (' + targetLevel + ')' + "</h3>"
chart, bubble = self.generate_distribution_card_chart(
targetLevel, targetLevelContributions, levels,
level_counts, total, impact_target_thershold)
card2ChartData = NormalChartData(data=chart["data"])
"rounding the chartdata values for key drivers tab inside table percentage(table data)"
for d in card2ChartData.get_data():
d['percentage'] = round(d['percentage'], 2)
d_l.append(d)
card2ChartJson = ChartJson()
card2ChartJson.set_data(d_l)
card2ChartJson.set_chart_type("combination")
card2ChartJson.set_types({
"total": "bar",
"percentage": "line"
})
card2ChartJson.set_legend({
"total": "# of " + targetLevel,
"percentage": "% of " + targetLevel
})
card2ChartJson.set_axes({
"x": "key",
"y": "total",
"y2": "percentage"
})
card2ChartJson.set_label_text({
"x": " ",
"y": "Count",
"y2": "Percentage"
})
print("self._binTargetCol & self._binAnalyzedCol : ",
self._binTargetCol, self._binAnalyzedCol)
if (self._binTargetCol == True & self._binAnalyzedCol ==
False):
print("Only Target Column is Binned")
output2 = NarrativesUtils.block_splitter(
NarrativesUtils.get_template_output(
self._base_dir, 'card2_binned_target.html',
targetCardDataDict), self._blockSplitter)
elif (self._binTargetCol == True & self._binAnalyzedCol ==
True):
print("Target Column and IV is Binned")
output2 = NarrativesUtils.block_splitter(
NarrativesUtils.get_template_output(
self._base_dir, 'card2_binned_target_and_IV.html',
targetCardDataDict), self._blockSplitter)
else:
print("In Else, self._binTargetCol should be False : ",
self._binTargetCol)
output2 = NarrativesUtils.block_splitter(
NarrativesUtils.get_template_output(
self._base_dir, 'card2.html', targetCardDataDict),
self._blockSplitter)
card2Data.append(HtmlData(data=card2Heading))
statistical_info_array = [
("Test Type", "Chi-Square"),
("Chi-Square statistic",
str(round(self._chisquare_result.get_stat(), 3))),
("P-Value",
str(round(self._chisquare_result.get_pvalue(), 3))),
("Inference",
"Chi-squared analysis shows a significant association between {} (target) and {}."
.format(self._target_dimension, self._analysed_dimension))
]
statistical_info_array = NarrativesUtils.statistical_info_array_formatter(
statistical_info_array)
card2Data.append(
C3ChartData(data=card2ChartJson,
info=statistical_info_array))
card2Data += output2
card2BubbleData = "<div class='col-md-6 col-xs-12'><h2 class='text-center'><span>{}</span><br /><small>{}</small></h2></div><div class='col-md-6 col-xs-12'><h2 class='text-center'><span>{}</span><br /><small>{}</small></h2></div>".format(
bubble[0]["value"], bubble[0]["text"], bubble[1]["value"],
bubble[1]["text"])
card2Data.append(HtmlData(data=card2BubbleData))
targetCard = NormalCard()
targetCard.set_card_data(card2Data)
targetCard.set_card_name("{} : Distribution of {}".format(
self._analysed_dimension, targetLevel))
self._targetCards.append(targetCard)
dict_for_test[targetLevel] = targetCardDataDict
out = {'data_dict': data_dict, 'target_dict': dict_for_test}
return out
# def generate_card2_narratives(self):
def generate_distribution_card_chart(self, __target,
__target_contributions, levels,
levels_count, total, thershold):
chart = {}
label = {'total': '# of ' + __target, 'percentage': '% of ' + __target}
label_text = {
'x': self._analysed_dimension,
'y': '# of ' + __target,
'y2': '% of ' + __target,
}
data = {}
data['total'] = dict(list(zip(levels, __target_contributions)))
__target_percentages = [
old_div(x * 100.0, y)
for x, y in zip(__target_contributions, levels_count)
]
data['percentage'] = dict(list(zip(levels, __target_percentages)))
chartData = []
for val in zip(levels, __target_contributions, __target_percentages):
chartData.append({
"key": val[0],
"total": val[1],
"percentage": val[2]
})
# c3_data = [levels,__target_contributions,__target_percentages]
chart_data = {'label': label, 'data': chartData}
bubble_data1 = {}
bubble_data2 = {}
bubble_data1['value'] = str(
round(
old_div(
max(__target_contributions) * 100.0,
sum(__target_contributions)), 1)) + '%'
m_index = __target_contributions.index(max(__target_contributions))
bubble_data1[
'text'] = 'Overall ' + __target + ' comes from ' + levels[m_index]
intial = -1
for k, v, i in zip(__target_contributions, __target_percentages,
list(range(len(__target_contributions)))):
if k > thershold:
if intial < v:
intial = v
bubble_data2['value'] = str(round(intial)) + '%'
#m_index = __target_percentages.index(i)
bubble_data2['text'] = levels[
i] + ' has the highest rate of ' + __target
bubble_data = [bubble_data1, bubble_data2]
return chart_data, bubble_data
def generate_card1_table1(self):
table_percent_by_column = self._chiSquareTable.table_percent_by_column
column_two_values = self._chiSquareTable.column_two_values
header_row = [self._analysed_dimension
] + self._chiSquareTable.get_column_one_levels()
all_columns = [column_two_values] + table_percent_by_column
other_rows = list(zip(*all_columns))
other_rows = [list(tup) for tup in other_rows]
table_data = [header_row] + other_rows
return table_data
def generate_card1_table2(self):
table = self._chiSquareTable.table
table_percent = self._chiSquareTable.table_percent
table_percent_by_row = self._chiSquareTable.table_percent_by_row
table_percent_by_column = self._chiSquareTable.table_percent_by_column
target_levels = self._chiSquareTable.get_column_one_levels()
dim_levels = self._chiSquareTable.get_column_two_levels()
header1 = [self._analysed_dimension] + target_levels + ['Total']
header = ['State', 'Active', 'Churn', 'Total'] #TODO remove
data = []
data1 = [['Tag'] + header1]
for idx, lvl in enumerate(dim_levels):
first_row = ['Tag'] + header
col_2_vals = list(zip(*table))[idx]
data2 = ['bold'] + [lvl] + list(col_2_vals) + [sum(col_2_vals)]
dict_ = dict(list(zip(first_row, data2)))
data.append(dict_)
data1.append(data2)
col_2_vals = list(zip(*table_percent_by_column))[idx]
data2 = [''] + ['As % within ' + self._analysed_dimension
] + list(col_2_vals) + [100.0]
dict_ = dict(list(zip(first_row, data2)))
data.append(dict_)
data1.append(data2)
col_2_vals = list(zip(*table_percent_by_row))[idx]
col_2_vals1 = list(zip(*table_percent))[idx]
data2 = [''] + [
'As % within ' + self._target_dimension
] + list(col_2_vals) + [round(sum(col_2_vals1), 2)]
dict_ = dict(list(zip(first_row, data2)))
data.append(dict_)
data1.append(data2)
# col_2_vals = zip(*table_percent)[idx]
data2 = [''] + ['As % of Total'] + list(col_2_vals1) + [
round(sum(col_2_vals1), 2)
]
dict_ = dict(list(zip(first_row, data2)))
data.append(dict_)
data1.append(data2)
out = {
'header': header,
'header1': header1,
'data': data,
'label': self._analysed_dimension,
'data1': data1
}
return out
def _generate_narratives(self):
chisquare_result = self._chisquare_result
target_dimension = self._target_dimension
analysed_dimension = self._analysed_dimension
significant_variables = self._significant_variables
num_analysed_variables = self._num_analysed_variables
table = self._chiSquareTable
total = self._chiSquareTable.get_total()
levels = self._chiSquareTable.get_column_two_levels()
level_counts = self._chiSquareTable.get_column_total()
levels_count_sum = sum(level_counts)
levels_percentages = [
old_div(i * 100.0, levels_count_sum) for i in level_counts
]
sorted_levels = sorted(zip(level_counts, levels), reverse=True)
level_differences = [0.0] + [
sorted_levels[i][0] - sorted_levels[i + 1][0]
for i in range(len(sorted_levels) - 1)
]
top_dims = [
j for i, j in
sorted_levels[:level_differences.index(max(level_differences))]
]
top_dims_contribution = sum([
i for i, j in
sorted_levels[:level_differences.index(max(level_differences))]
])
bottom_dim = sorted_levels[-1][1]
bottom_dim_contribution = sorted_levels[-1][0]
bottom_dims = [
y for x, y in sorted_levels if x == bottom_dim_contribution
]
target_levels = self._chiSquareTable.get_column_one_levels()
target_counts = self._chiSquareTable.get_row_total()
sorted_target_levels = sorted(zip(target_counts, target_levels),
reverse=True)
top_target_count, top_target = sorted_target_levels[0]
second_target_count, second_target = sorted_target_levels[1]
top_target_contributions = [
table.get_value(top_target, i) for i in levels
]
sum_top_target = sum(top_target_contributions)
sorted_levels = sorted(zip(top_target_contributions, levels),
reverse=True)
level_differences = [0.0] + [
sorted_levels[i][0] - sorted_levels[i + 1][0]
for i in range(len(sorted_levels) - 1)
]
top_target_top_dims = [
j for i, j in
sorted_levels[:level_differences.index(max(level_differences))]
]
top_target_top_dims_contribution = sum([
i for i, j in
sorted_levels[:level_differences.index(max(level_differences))]
])
top_target_bottom_dim = sorted_levels[-1][1]
top_target_bottom_dim_contribution = sorted_levels[-1][0]
top_target_percentages = [
old_div(i * 100.0, sum_top_target)
for i in top_target_contributions
]
best_top_target_index = top_target_contributions.index(
max(top_target_contributions))
worst_top_target_index = top_target_contributions.index(
min(top_target_contributions))
top_target_differences = [
x - y for x, y in zip(levels_percentages, top_target_percentages)
]
if len(top_target_differences) > 6:
tops = 2
bottoms = -2
elif len(top_target_differences) > 4:
tops = 2
bottoms = -1
else:
tops = 1
bottoms = -1
sorted_ = sorted(enumerate(top_target_differences),
key=lambda x: x[1],
reverse=True)
best_top_difference_indices = [x for x, y in sorted_[:tops]]
worst_top_difference_indices = [x for x, y in sorted_[bottoms:]]
top_target_shares = [
old_div(x * 100.0, y)
for x, y in zip(top_target_contributions, level_counts)
]
max_top_target_shares = max(top_target_shares)
best_top_target_share_index = [
idx for idx, val in enumerate(top_target_shares)
if val == max_top_target_shares
]
level_counts_threshold = old_div(
sum(level_counts) * 0.05, len(level_counts))
min_top_target_shares = min([
x for x, y in zip(top_target_shares, level_counts)
if y >= level_counts_threshold
])
if max_top_target_shares == min_top_target_shares:
worst_top_target_share_index = []
else:
worst_top_target_share_index = [
idx for idx, val in enumerate(top_target_shares)
if val == min_top_target_shares
]
overall_top_percentage = old_div(sum_top_target * 100.0, total)
second_target_contributions = [
table.get_value(second_target, i) for i in levels
]
sum_second_target = sum(second_target_contributions)
sorted_levels = sorted(zip(second_target_contributions, levels),
reverse=True)
level_differences = [0.0] + [
sorted_levels[i][0] - sorted_levels[i + 1][0]
for i in range(len(sorted_levels) - 1)
]
second_target_top_dims = [
j for i, j in
sorted_levels[:level_differences.index(max(level_differences))]
]
second_target_top_dims_contribution = sum([
i for i, j in
sorted_levels[:level_differences.index(max(level_differences))]
])
second_target_bottom_dim = sorted_levels[-1][1]
second_target_bottom_dim_contribution = sorted_levels[-1][0]
second_target_percentages = [
old_div(i * 100.0, sum_second_target)
for i in second_target_contributions
]
best_second_target_index = second_target_contributions.index(
max(second_target_contributions))
worst_second_target_index = second_target_contributions.index(
min(second_target_contributions))
second_target_differences = [
x - y
for x, y in zip(levels_percentages, second_target_percentages)
]
if len(second_target_differences) > 6:
tops = 2
bottoms = -2
elif len(second_target_differences) > 4:
tops = 2
bottoms = -1
else:
tops = 1
bottoms = -1
sorted_ = sorted(enumerate(second_target_differences),
key=lambda x: x[1],
reverse=True)
best_second_difference_indices = [x for x, y in sorted_[:tops]]
worst_second_difference_indices = [x for x, y in sorted_[bottoms:]]
second_target_shares = [
old_div(x * 100.0, y)
for x, y in zip(second_target_contributions, level_counts)
]
max_second_target_shares = max(second_target_shares)
best_second_target_share_index = [
idx for idx, val in enumerate(second_target_shares)
if val == max_second_target_shares
]
level_counts_threshold = old_div(
sum(level_counts) * 0.05, len(level_counts))
if min(second_target_shares) == 0:
min_second_target_shares = min([
x for x, y in zip(second_target_shares, level_counts) if x != 0
])
else:
min_second_target_shares = min([
x for x, y in zip(second_target_shares, level_counts)
if y >= level_counts_threshold
])
# worst_second_target_share_index = second_target_shares.index(min_second_target_shares)
if max_second_target_shares == min_second_target_shares:
worst_second_target_share_index = []
else:
worst_second_target_share_index = [
idx for idx, val in enumerate(second_target_shares)
if val == min_second_target_shares
]
overall_second_percentage = old_div(sum_second_target * 100.0, total)
targetCardDataDict = {}
targetCardDataDict['target'] = target_dimension
targetCardDataDict['colname'] = analysed_dimension
targetCardDataDict['num_significant'] = len(significant_variables)
targetCardDataDict['plural_colname'] = NarrativesUtils.pluralize(
analysed_dimension)
targetCardDataDict["blockSplitter"] = self._blockSplitter
targetCardDataDict["binTargetCol"] = self._binTargetCol
targetCardDataDict["binAnalyzedCol"] = self._binAnalyzedCol
targetCardDataDict['highlightFlag'] = self._highlightFlag
targetCardDataDict['levels'] = levels
data_dict = {}
data_dict[
'best_second_difference'] = best_second_difference_indices ##these changed
data_dict['worst_second_difference'] = worst_second_difference_indices
data_dict['best_top_difference'] = best_top_difference_indices
data_dict['worst_top_difference'] = worst_top_difference_indices
data_dict['levels_percentages'] = levels_percentages
data_dict['top_target_percentages'] = top_target_percentages
data_dict['second_target_percentages'] = second_target_percentages
data_dict['levels'] = levels
data_dict['best_top_share'] = best_top_target_share_index
data_dict['worst_top_share'] = worst_top_target_share_index
data_dict['best_second_share'] = best_second_target_share_index
data_dict['worst_second_share'] = worst_second_target_share_index
data_dict['top_target_shares'] = top_target_shares
data_dict['second_target_shares'] = second_target_shares
data_dict['overall_second'] = overall_second_percentage
data_dict['overall_top'] = overall_top_percentage
data_dict['num_significant'] = len(significant_variables)
data_dict['colname'] = analysed_dimension
data_dict['plural_colname'] = NarrativesUtils.pluralize(
analysed_dimension)
data_dict['target'] = target_dimension
data_dict['top_levels'] = top_dims
data_dict['top_levels_percent'] = round(
old_div(top_dims_contribution * 100.0, total), 1)
data_dict['bottom_level'] = bottom_dim
data_dict['bottom_levels'] = bottom_dims
data_dict['bottom_level_percent'] = round(
old_div(bottom_dim_contribution * 100, sum(level_counts)), 2)
data_dict['second_target'] = second_target
data_dict['second_target_top_dims'] = second_target_top_dims
data_dict['second_target_top_dims_contribution'] = old_div(
second_target_top_dims_contribution * 100.0,
sum(second_target_contributions))
data_dict['second_target_bottom_dim'] = second_target_bottom_dim
data_dict[
'second_target_bottom_dim_contribution'] = second_target_bottom_dim_contribution
data_dict['best_second_target'] = levels[best_second_target_index]
data_dict['best_second_target_count'] = second_target_contributions[
best_second_target_index]
data_dict['best_second_target_percent'] = round(
old_div(
second_target_contributions[best_second_target_index] * 100.0,
sum(second_target_contributions)), 2)
data_dict['worst_second_target'] = levels[worst_second_target_index]
data_dict['worst_second_target_percent'] = round(
old_div(
second_target_contributions[worst_second_target_index] * 100.0,
sum(second_target_contributions)), 2)
data_dict['top_target'] = top_target
data_dict['top_target_top_dims'] = top_target_top_dims
data_dict['top_target_top_dims_contribution'] = old_div(
top_target_top_dims_contribution * 100.0,
sum(top_target_contributions))
data_dict['top_target_bottom_dim'] = top_target_bottom_dim
data_dict[
'top_target_bottom_dim_contribution'] = top_target_bottom_dim_contribution
data_dict['best_top_target'] = levels[best_top_target_index]
data_dict['best_top_target_count'] = top_target_contributions[
best_top_target_index]
data_dict['best_top_target_percent'] = round(
old_div(top_target_contributions[best_top_target_index] * 100.0,
sum(top_target_contributions)), 2)
data_dict['worst_top_target'] = levels[worst_top_target_index]
data_dict['worst_top_target_percent'] = round(
old_div(top_target_contributions[worst_top_target_index] * 100.0,
sum(top_target_contributions)), 2)
data_dict["blockSplitter"] = self._blockSplitter
data_dict["binTargetCol"] = self._binTargetCol
data_dict["binAnalyzedCol"] = self._binAnalyzedCol
data_dict['highlightFlag'] = self._highlightFlag
# print "_"*60
# print "DATA DICT - ", data_dict
# print "_"*60
###############
# CARD1 #
###############
print("self._binTargetCol & self._binAnalyzedCol : ",
self._binTargetCol, self._binAnalyzedCol)
if len(data_dict['worst_second_share']) == 0:
output = NarrativesUtils.block_splitter(
NarrativesUtils.get_template_output(
self._base_dir, 'card1_binned_target_worst_second.html',
data_dict),
self._blockSplitter,
highlightFlag=self._highlightFlag)
else:
if (self._binTargetCol == True & self._binAnalyzedCol == False):
print("Only Target Column is Binned, : ", self._binTargetCol)
output = NarrativesUtils.block_splitter(
NarrativesUtils.get_template_output(
self._base_dir, 'card1_binned_target.html', data_dict),
self._blockSplitter,
highlightFlag=self._highlightFlag)
elif (self._binTargetCol == True & self._binAnalyzedCol == True):
print("Target Column and IV is Binned : ", self._binTargetCol,
self._binAnalyzedCol)
output = NarrativesUtils.block_splitter(
NarrativesUtils.get_template_output(
self._base_dir, 'card1_binned_target_and_IV.html',
data_dict),
self._blockSplitter,
highlightFlag=self._highlightFlag)
else:
output = NarrativesUtils.block_splitter(
NarrativesUtils.get_template_output(
self._base_dir, 'card1.html', data_dict),
self._blockSplitter,
highlightFlag=self._highlightFlag)
targetDimCard1Data = []
targetDimcard1Heading = '<h3>Impact of ' + self._analysed_dimension + ' on ' + self._target_dimension + "</h3>"
toggledata = ToggleData()
targetDimTable1Data = self.generate_card1_table1()
targetDimCard1Table1 = TableData()
targetDimCard1Table1.set_table_type("heatMap")
targetDimCard1Table1.set_table_data(targetDimTable1Data)
toggledata.set_toggleon_data({
"data": {
"tableData": targetDimTable1Data,
"tableType": "heatMap"
},
"dataType": "table"
})
targetDimTable2Data = self.generate_card1_table2()
targetDimCard1Table2 = TableData()
targetDimCard1Table2.set_table_type("normal")
table2Data = targetDimTable2Data["data1"]
table2Data = [
innerList[1:] for innerList in table2Data
if innerList[0].strip() != ""
]
targetDimCard1Table2.set_table_data(table2Data)
toggledata.set_toggleoff_data({
"data": {
"tableData": table2Data,
"tableType": "heatMap"
},
"dataType": "table"
})
targetDimCard1Data.append(HtmlData(data=targetDimcard1Heading))
targetDimCard1Data.append(toggledata)
targetDimCard1Data += output
self._card1.set_card_data(targetDimCard1Data)
self._card1.set_card_name("{}: Relationship with {}".format(
self._analysed_dimension, self._target_dimension))
###############
# CARD2 #
###############
if self._appid == None:
key_factors = ''
num_key_factors = len(self._second_level_dimensions)
if len(self._second_level_dimensions) == 5:
key_factors = ', '.join(
self._second_level_dimensions[:4]
) + ' and ' + self._second_level_dimensions[4]
elif len(self._second_level_dimensions) == 4:
key_factors = ', '.join(
self._second_level_dimensions[:3]
) + ' and ' + self._second_level_dimensions[3]
elif len(self._second_level_dimensions) == 3:
key_factors = ', '.join(
self._second_level_dimensions[:2]
) + ' and ' + self._second_level_dimensions[2]
elif len(self._second_level_dimensions) == 2:
key_factors = ' and '.join(self._second_level_dimensions)
elif len(self._second_level_dimensions) == 1:
key_factors = self._second_level_dimensions[0]
targetCardDataDict['num_key_factors'] = num_key_factors
targetCardDataDict['key_factors'] = key_factors
dict_for_test = {}
for tupleObj in sorted_target_levels[:self._chiSquareLevelLimit]:
targetLevel = tupleObj[1]
targetCardDataDict['random_card2'] = random.randint(1, 100)
targetCardDataDict['random_card4'] = random.randint(1, 100)
second_target_contributions = [
table.get_value(targetLevel, i) for i in levels
]
sum_second_target = sum(second_target_contributions)
sorted_levels = sorted(zip(second_target_contributions,
levels),
reverse=True)
level_differences = [0.0] + [
sorted_levels[i][0] - sorted_levels[i + 1][0]
for i in range(len(sorted_levels) - 1)
]
level_diff_index = level_differences.index(
max(level_differences)) if level_differences.index(
max(level_differences)) > 0 else len(
level_differences
) ##added for pipeline keyerror issue
second_target_top_dims = [
j for i, j in sorted_levels[:level_diff_index]
]
second_target_top_dims_contribution = sum([
i for i, j in sorted_levels[:level_differences.
index(max(level_differences))]
])
second_target_bottom_dim = sorted_levels[-1][1]
second_target_bottom_dim_contribution = sorted_levels[-1][0]
second_target_percentages = [
old_div(i * 100.0, sum_second_target)
for i in second_target_contributions
]
best_second_target_index = second_target_contributions.index(
max(second_target_contributions))
worst_second_target_index = second_target_contributions.index(
min(second_target_contributions))
second_target_differences = [
x - y for x, y in zip(levels_percentages,
second_target_percentages)
]
if len(second_target_differences) > 6:
tops = 2
bottoms = -2
elif len(second_target_differences) > 4:
tops = 2
bottoms = -1
else:
tops = 1
bottoms = -1
sorted_ = sorted(enumerate(second_target_differences),
key=lambda x: x[1],
reverse=True)
best_second_difference_indices = [x for x, y in sorted_[:tops]]
worst_second_difference_indices = [
x for x, y in sorted_[bottoms:]
]
second_target_shares = [
old_div(x * 100.0, y)
for x, y in zip(second_target_contributions, level_counts)
]
max_second_target_shares = max(second_target_shares)
best_second_target_share_index = [
idx for idx, val in enumerate(second_target_shares)
if val == max_second_target_shares
]
level_counts_threshold = old_div(
sum(level_counts) * 0.05, len(level_counts))
min_second_target_shares = min([
x for x, y in zip(second_target_shares, level_counts)
if y >= level_counts_threshold
])
worst_second_target_share_index = [
idx for idx, val in enumerate(second_target_shares)
if val == min_second_target_shares
]
overall_second_percentage = old_div(sum_second_target * 100.0,
total)
# DataFrame for contribution calculation
if self._pandas_flag:
df_second_target = self._data_frame[(
self._data_frame[self._target_dimension] == targetLevel
) & (self._data_frame[self._analysed_dimension] ==
second_target_top_dims[0])][
self._second_level_dimensions]
df_second_dim = self._data_frame[(
self._data_frame[self._analysed_dimension] ==
second_target_top_dims[0]
)][self._second_level_dimensions]
else:
df_second_target = self._data_frame.filter(col(self._target_dimension)==targetLevel).\
filter(col(self._analysed_dimension)==second_target_top_dims[0]).\
select(self._second_level_dimensions).toPandas()
df_second_dim = self._data_frame.filter(col(self._analysed_dimension)==second_target_top_dims[0]).\
select(self._second_level_dimensions).toPandas()
# if self._chisquare_result.get_splits():
# splits = self._chisquare_result.get_splits()
# idx = self._chiSquareTable.get_bin_names(splits).index(second_target_top_dims[0])
# idx1 = self._chiSquareTable.get_bin_names(splits).index(top_target_top_dims[0])
# splits[len(splits)-1] = splits[len(splits)-1]+1
# df_second_target = self._data_frame.filter(col(self._target_dimension)==targetLevel).\
# filter(col(self._analysed_dimension)>=splits[idx]).filter(col(self._analysed_dimension)<splits[idx+1]).\
# select(self._second_level_dimensions).toPandas()
# df_second_dim = self._data_frame.filter(col(self._analysed_dimension)>=splits[idx]).\
# filter(col(self._analysed_dimension)<splits[idx+1]).\
# select(self._second_level_dimensions).toPandas()
# else:
# df_second_target = self._data_frame.filter(col(self._target_dimension)==targetLevel).\
# filter(col(self._analysed_dimension)==second_target_top_dims[0]).\
# select(self._second_level_dimensions).toPandas()
# df_second_dim = self._data_frame.filter(col(self._analysed_dimension)==second_target_top_dims[0]).\
# select(self._second_level_dimensions).toPandas()
# print self._data_frame.select('Sales').show()
distribution_second = []
d_l = []
for d in self._second_level_dimensions:
grouped = df_second_target.groupby(d).agg({d: 'count'})
contributions = df_second_dim.groupby(d).agg({d: 'count'})
contribution_index = list(contributions.index)
contributions_val = contributions[d].tolist()
contributions_list = dict(
list(zip(contribution_index, contributions_val)))
index_list = list(grouped.index)
grouped_list = grouped[d].tolist()
contributions_percent_list = [
round(old_div(y * 100.0, contributions_list[x]), 2)
for x, y in zip(index_list, grouped_list)
]
sum_ = grouped[d].sum()
diffs = [0] + [
grouped_list[i] - grouped_list[i + 1]
for i in range(len(grouped_list) - 1)
]
max_diff = diffs.index(max(diffs))
grouped_dict = dict(list(zip(index_list, grouped_list)))
for val in contribution_index:
if val not in list(grouped_dict.keys()):
grouped_dict[val] = 0
else:
pass
index_list = []
grouped_list = []
contributions_val = []
for key in list(grouped_dict.keys()):
index_list.append(str(key))
grouped_list.append(grouped_dict[key])
contributions_val.append(contributions_list[key])
'''
print "="*70
print "GROUPED - ", grouped
print "INDEX LIST - ", index_list
print "GROUPED LIST - ", grouped_list
print "GROUPED DICT - ", grouped_dict
print "CONTRIBUTIONS - ", contributions
print "CONTRIBUTION INDEX - ", contribution_index
print "CONTRIBUTIONS VAL - ", contributions_val
print "CONTRIBUTIONS LIST - ", contributions_list
print "CONTRIBUTIONS PERCENT LIST - ", contributions_percent_list
print "SUM - ", sum_
print "DIFFS - ", diffs
print "MAX DIFF - ", max_diff
print "="*70
'''
informative_dict = {
"levels": index_list,
"positive_class_contribution": grouped_list,
"positive_plus_others": contributions_val
}
informative_df = pd.DataFrame(informative_dict)
informative_df["percentage_horizontal"] = old_div(
informative_df["positive_class_contribution"] * 100,
informative_df["positive_plus_others"])
informative_df["percentage_vertical"] = old_div(
informative_df["positive_class_contribution"] * 100,
sum_)
informative_df.sort_values(["percentage_vertical"],
inplace=True,
ascending=False)
informative_df = informative_df.reset_index(drop=True)
percentage_vertical_sorted = list(
informative_df["percentage_vertical"])
percentage_horizontal_sorted = list(
informative_df["percentage_horizontal"])
levels_sorted = list(informative_df["levels"])
differences_list = []
for i in range(1, len(percentage_vertical_sorted)):
difference = percentage_vertical_sorted[
i - 1] - percentage_vertical_sorted[i]
differences_list.append(round(difference, 2))
'''
print "-"*70
print "DIFFERENCES LIST - ", differences_list
print "-"*70
'''
index_txt = ''
if differences_list:
if differences_list[0] >= 30:
print("showing 1st case")
index_txt = levels_sorted[0]
max_diff_equivalent = 1
else:
if len(differences_list) >= 2:
if differences_list[1] >= 10:
print("showing 1st and 2nd case")
index_txt = levels_sorted[0] + '(' + str(
round(percentage_vertical_sorted[0], 1)
) + '%)' + ' and ' + levels_sorted[
1] + '(' + str(
round(
percentage_vertical_sorted[1],
1)) + '%)'
max_diff_equivalent = 2
else:
print("showing 3rd case")
index_txt = 'including ' + levels_sorted[
0] + '(' + str(
round(
percentage_vertical_sorted[0],
1)
) + '%)' + ' and ' + levels_sorted[
1] + '(' + str(
round(
percentage_vertical_sorted[
1], 1)) + '%)'
max_diff_equivalent = 3
else:
print("showing 3rd case")
index_txt = 'including ' + levels_sorted[
0] + '(' + str(
round(percentage_vertical_sorted[0], 1)
) + '%)' + ' and ' + levels_sorted[
1] + '(' + str(
round(
percentage_vertical_sorted[1],
1)) + '%)'
max_diff_equivalent = 3
else:
max_diff_equivalent = 0
'''
print "-"*70
print informative_df.head(25)
print "-"*70
'''
distribution_second.append({
'contributions': [
round(i, 2) for i in
percentage_vertical_sorted[:max_diff_equivalent]
],
'levels':
levels_sorted[:max_diff_equivalent],
'variation':
random.randint(1, 100),
'index_txt':
index_txt,
'd':
d,
'contributions_percent':
percentage_horizontal_sorted
})
'''
print "DISTRIBUTION SECOND - ", distribution_second
print "<>"*50
'''
targetCardDataDict['distribution_second'] = distribution_second
targetCardDataDict['second_target'] = targetLevel
targetCardDataDict[
'second_target_top_dims'] = second_target_top_dims
targetCardDataDict[
'second_target_top_dims_contribution'] = old_div(
second_target_top_dims_contribution * 100.0,
sum(second_target_contributions))
targetCardDataDict[
'second_target_bottom_dim'] = second_target_bottom_dim
targetCardDataDict[
'second_target_bottom_dim_contribution'] = second_target_bottom_dim_contribution
targetCardDataDict['best_second_target'] = levels[
best_second_target_index]
targetCardDataDict[
'best_second_target_count'] = second_target_contributions[
best_second_target_index]
targetCardDataDict['best_second_target_percent'] = round(
old_div(
second_target_contributions[best_second_target_index] *
100.0, sum(second_target_contributions)), 2)
targetCardDataDict['worst_second_target'] = levels[
worst_second_target_index]
targetCardDataDict['worst_second_target_percent'] = round(
old_div(
second_target_contributions[worst_second_target_index]
* 100.0, sum(second_target_contributions)), 2)
card2Data = []
targetLevelContributions = [
table.get_value(targetLevel, i) for i in levels
]
impact_target_thershold = old_div(
sum(targetLevelContributions) * 0.02,
len(targetLevelContributions))
card2Heading = '<h3>Key Drivers of ' + self._target_dimension + ' (' + targetLevel + ')' + "</h3>"
chart, bubble = self.generate_distribution_card_chart(
targetLevel, targetLevelContributions, levels,
level_counts, total, impact_target_thershold)
card2ChartData = NormalChartData(data=chart["data"])
"rounding the chartdata values for key drivers tab inside table percentage(table data)"
for d in card2ChartData.get_data():
d['percentage'] = round(d['percentage'], 2)
d_l.append(d)
card2ChartJson = ChartJson()
card2ChartJson.set_data(d_l)
card2ChartJson.set_chart_type("combination")
card2ChartJson.set_types({
"total": "bar",
"percentage": "line"
})
card2ChartJson.set_legend({
"total": "# of " + targetLevel,
"percentage": "% of " + targetLevel
})
card2ChartJson.set_axes({
"x": "key",
"y": "total",
"y2": "percentage"
})
card2ChartJson.set_label_text({
"x": " ",
"y": "Count",
"y2": "Percentage"
})
print("self._binTargetCol & self._binAnalyzedCol : ",
self._binTargetCol, self._binAnalyzedCol)
if (self._binTargetCol == True & self._binAnalyzedCol ==
False):
print("Only Target Column is Binned")
output2 = NarrativesUtils.block_splitter(
NarrativesUtils.get_template_output(
self._base_dir, 'card2_binned_target.html',
targetCardDataDict), self._blockSplitter)
elif (self._binTargetCol == True & self._binAnalyzedCol ==
True):
print("Target Column and IV is Binned")
output2 = NarrativesUtils.block_splitter(
NarrativesUtils.get_template_output(
self._base_dir, 'card2_binned_target_and_IV.html',
targetCardDataDict), self._blockSplitter)
else:
print("In Else, self._binTargetCol should be False : ",
self._binTargetCol)
output2 = NarrativesUtils.block_splitter(
NarrativesUtils.get_template_output(
self._base_dir, 'card2.html', targetCardDataDict),
self._blockSplitter)
card2Data.append(HtmlData(data=card2Heading))
statistical_info_array = [
("Test Type", "Chi-Square"),
("Chi-Square statistic",
str(round(self._chisquare_result.get_stat(), 3))),
("P-Value",
str(round(self._chisquare_result.get_pvalue(), 3))),
("Inference",
"Chi-squared analysis shows a significant association between {} (target) and {}."
.format(self._target_dimension, self._analysed_dimension))
]
statistical_info_array = NarrativesUtils.statistical_info_array_formatter(
statistical_info_array)
card2Data.append(
C3ChartData(data=card2ChartJson,
info=statistical_info_array))
card2Data += output2
card2BubbleData = "<div class='col-md-6 col-xs-12'><h2 class='text-center'><span>{}</span><br /><small>{}</small></h2></div><div class='col-md-6 col-xs-12'><h2 class='text-center'><span>{}</span><br /><small>{}</small></h2></div>".format(
bubble[0]["value"], bubble[0]["text"], bubble[1]["value"],
bubble[1]["text"])
card2Data.append(HtmlData(data=card2BubbleData))
targetCard = NormalCard()
targetCard.set_card_data(card2Data)
targetCard.set_card_name("{} : Distribution of {}".format(
self._analysed_dimension, targetLevel))
self._targetCards.append(targetCard)
dict_for_test[targetLevel] = targetCardDataDict
out = {'data_dict': data_dict, 'target_dict': dict_for_test}
return out
def _generate_summary(self):
data_dict = {}
rules_dict = self._table
data_dict["blockSplitter"] = self._blockSplitter
data_dict["targetcol"] = self._colname
groups = rules_dict.keys()
probabilityCutoff = 75
probabilityGroups = [{
"probability": probabilityCutoff,
"count": 0,
"range": [probabilityCutoff, 100]
}, {
"probability": probabilityCutoff - 1,
"count": 0,
"range": [0, probabilityCutoff - 1]
}]
tableArray = [[
"Prediction Rule", "Probability", "Prediction", "Freq", "group",
"richRules"
]]
dropdownData = []
chartDict = {}
targetLevel = self._dataframe_context.get_target_level_for_model()
probabilityArrayAll = []
self._completionStatus = self._dataframe_context.get_completion_status(
)
progressMessage = CommonUtils.create_progress_message_object(
self._analysisName,
"custom",
"info",
"Generating Prediction rules",
self._completionStatus,
self._completionStatus,
display=True)
CommonUtils.save_progress_message(self._messageURL,
progressMessage,
ignore=False)
self._dataframe_context.update_completion_status(
self._completionStatus)
targetValues = [x for x in rules_dict.keys() if x == targetLevel
] + [x for x in rules_dict.keys() if x != targetLevel]
for idx, target in enumerate(targetValues):
if idx == 0:
if self._dataframe_context.get_story_on_scored_data() != True:
dropdownData.append({
"displayName": target,
"name": target,
"selected": True,
"id": idx + 1
})
else:
dropdownData.append({
"displayName":
"{} : {}".format(self._colname, target),
"name":
target,
"selected":
True,
"id":
idx + 1
})
else:
if self._dataframe_context.get_story_on_scored_data() != True:
dropdownData.append({
"displayName": target,
"name": target,
"selected": False,
"id": idx + 1
})
else:
dropdownData.append({
"displayName":
"{} : {}".format(self._colname, target),
"name":
target,
"selected":
False,
"id":
idx + 1
})
rulesArray = rules_dict[target]
probabilityArray = [
round(x, 2) for x in self.success_percent[target]
]
probabilityArrayAll += probabilityArray
groupArray = [
"strong" if x >= probabilityCutoff else "mixed"
for x in probabilityArray
]
for idx2, obj in enumerate(probabilityGroups):
grpCount = len([
x for x in probabilityArray
if x >= obj["range"][0] and x <= obj["range"][1]
])
obj["count"] += grpCount
probabilityGroups[idx2] = obj
predictionArray = [target] * len(rulesArray)
freqArray = self.total_predictions[target]
chartDict[target] = sum(freqArray)
success = self.successful_predictions[target]
success_percent = self.success_percent[target]
richRulesArray = []
crudeRuleArray = []
analysisType = self._dataframe_context.get_analysis_type()
targetCol = self._dataframe_context.get_result_column()
binFlag = False
if self._dataframe_context.get_custom_analysis_details() != None:
binnedColObj = [
x["colName"] for x in
self._dataframe_context.get_custom_analysis_details()
]
if binnedColObj != None and targetCol in binnedColObj:
binFlag = True
for idx2, crudeRule in enumerate(rulesArray):
richRule, crudeRule = NarrativesUtils.generate_rules(
self._colname,
target,
crudeRule,
freqArray[idx2],
success[idx2],
success_percent[idx2],
analysisType,
binFlag=binFlag)
richRulesArray.append(richRule)
crudeRuleArray.append(crudeRule)
probabilityArray = map(
lambda x: humanize.apnumber(x) + "%"
if x >= 10 else str(int(x)) + "%", probabilityArray)
# targetArray = zip(richRulesArray,probabilityArray,predictionArray,freqArray,groupArray)
targetArray = zip(crudeRuleArray, probabilityArray,
predictionArray, freqArray, groupArray,
richRulesArray)
targetArray = [list(x) for x in targetArray]
tableArray += targetArray
donutChartMaxLevel = 10
if self._dataframe_context.get_story_on_scored_data() == True:
chartDict = {}
probabilityRangeForChart = GLOBALSETTINGS.PROBABILITY_RANGE_FOR_DONUT_CHART
chartDict = dict(
zip(probabilityRangeForChart.keys(),
[0] * len(probabilityRangeForChart)))
for val in probabilityArrayAll:
for grps, grpRange in probabilityRangeForChart.items():
if val > grpRange[0] and val <= grpRange[1]:
chartDict[grps] = chartDict[grps] + 1
chartDict = {k: v for k, v in chartDict.items() if v != 0}
else:
chartDict = dict([(k, sum(v))
for k, v in self.total_predictions.items()])
chartDict = {k: v for k, v in chartDict.items() if v != 0}
if len(chartDict) > donutChartMaxLevel:
chartDict = NarrativesUtils.restructure_donut_chart_data(
chartDict, nLevels=donutChartMaxLevel)
chartData = NormalChartData([chartDict]).get_data()
chartJson = ChartJson(data=chartData)
chartJson.set_title(self._colname)
chartJson.set_chart_type("donut")
mainCardChart = C3ChartData(data=chartJson)
mainCardChart.set_width_percent(45)
# mainCardChart = {"dataType": "c3Chart","widthPercent":33 ,"data": {"data": [chartDict],"title":self._colname,"axes":{},"label_text":{},"legend":{},"yAxisNumberFormat": ".2s","types":None,"axisRotation":False, "chart_type": "donut"}}
dropdownDict = {
"dataType": "dropdown",
"label": "Showing prediction rules for",
"data": dropdownData
}
data_dict["probabilityGroups"] = probabilityGroups
if self._dataframe_context.get_story_on_scored_data() != True:
maincardSummary = NarrativesUtils.get_template_output(self._base_dir,\
'decisiontreesummary.html',data_dict)
else:
predictedLevelcountArray = [(x[2], x[3]) for x in tableArray[1:]]
predictedLevelCountDict = {}
# predictedLevelcountDict = defaultdict(predictedLevelcountArray)
for val in predictedLevelcountArray:
predictedLevelCountDict.setdefault(val[0], []).append(val[1])
levelCountDict = {}
for k, v in predictedLevelCountDict.items():
levelCountDict[k] = sum(v)
# levelCountDict = self._metaParser.get_unique_level_dict(self._colname)
total = float(
sum([x for x in levelCountDict.values() if x != None]))
levelCountTuple = [{
"name": k,
"count": v,
"percentage": round(v * 100 / total, 2)
} for k, v in levelCountDict.items() if v != None]
percentageArray = [x["percentage"] for x in levelCountTuple]
percentageArray = NarrativesUtils.ret_smart_round(percentageArray)
levelCountTuple = [{
"name": obj["name"],
"count": obj["count"],
"percentage": str(percentageArray[idx]) + "%"
} for idx, obj in enumerate(levelCountTuple)]
data_dict["nlevel"] = len(levelCountDict)
print "levelCountTuple", levelCountTuple
print "levelCountDict", levelCountDict
if targetLevel in levelCountDict:
data_dict["topLevel"] = [
x for x in levelCountTuple if x["name"] == targetLevel
][0]
if len(levelCountTuple) > 1:
data_dict["secondLevel"] = max([
x for x in levelCountTuple if x["name"] != targetLevel
],
key=lambda x: x["count"])
else:
data_dict["secondLevel"] = None
else:
data_dict["topLevel"] = levelCountTuple[0]
if len(levelCountTuple) > 1:
data_dict["secondLevel"] = levelCountTuple[1]
else:
data_dict["secondLevel"] = None
print data_dict
maincardSummary = NarrativesUtils.get_template_output(
self._base_dir, 'decisiontreescore.html', data_dict)
main_card = NormalCard()
main_card_data = []
main_card_narrative = NarrativesUtils.block_splitter(
maincardSummary, self._blockSplitter)
main_card_data += main_card_narrative
main_card_data.append(mainCardChart)
main_card_data.append(dropdownDict)
main_card_table = TableData()
if self._dataframe_context.get_story_on_scored_data() == True:
main_card_table.set_table_width(75)
main_card_table.set_table_data(tableArray)
main_card_table.set_table_type("popupDecisionTreeTable")
main_card_data.append(main_card_table)
uidTable = self._result_setter.get_unique_identifier_table()
if uidTable != None:
main_card_data.append(uidTable)
else:
main_card_table.set_table_width(100)
main_card.set_card_data(main_card_data)
main_card.set_card_name("Predicting Key Drivers of {}".format(
self._colname))
self._decisionTreeNode.add_a_card(main_card)
def _generate_summary(self):
data_dict = {}
rules_dict = self._table
data_dict["blockSplitter"] = self._blockSplitter
data_dict["targetcol"] = self._colname
groups = rules_dict.keys()
probabilityCutoff = 75
probabilityGroups = [{
"probability": probabilityCutoff,
"count": 0,
"range": [probabilityCutoff, 100]
}, {
"probability": probabilityCutoff - 1,
"count": 0,
"range": [0, probabilityCutoff - 1]
}]
tableArray = [[
"Prediction Rule", "Probability", "Prediction", "Freq", "group",
"richRules"
]]
dropdownData = []
chartDict = {}
self._completionStatus = self._dataframe_context.get_completion_status(
)
progressMessage = CommonUtils.create_progress_message_object(
self._analysisName,
"custom",
"info",
"Generating Prediction rules",
self._completionStatus,
self._completionStatus,
display=True)
CommonUtils.save_progress_message(self._messageURL,
progressMessage,
ignore=False)
for idx, target in enumerate(rules_dict.keys()):
targetToDisplayInTable = target.split(":")[0].strip()
if idx == 0:
dropdownData.append({
"displayName": target,
"name": targetToDisplayInTable,
"searchTerm": targetToDisplayInTable,
"selected": True,
"id": idx + 1
})
else:
dropdownData.append({
"displayName": target,
"name": targetToDisplayInTable,
"searchTerm": targetToDisplayInTable,
"selected": False,
"id": idx + 1
})
rulesArray = rules_dict[target]
probabilityArray = [
round(x, 2) for x in self.success_percent[target]
]
groupArray = [
"strong" if x >= probabilityCutoff else "mixed"
for x in probabilityArray
]
for idx2, obj in enumerate(probabilityGroups):
grpCount = len([
x for x in probabilityArray
if x >= obj["range"][0] and x <= obj["range"][1]
])
obj["count"] += grpCount
probabilityGroups[idx2] = obj
predictionArray = [targetToDisplayInTable] * len(rulesArray)
freqArray = self.total_predictions[target]
chartDict[target] = sum(freqArray)
success = self.successful_predictions[target]
success_percent = self.success_percent[target]
richRulesArray = []
crudeRuleArray = []
analysisType = self._dataframe_context.get_analysis_type()
targetCol = self._dataframe_context.get_result_column()
binFlag = False
if self._dataframe_context.get_custom_analysis_details() != None:
binnedColObj = [
x["colName"] for x in
self._dataframe_context.get_custom_analysis_details()
]
if binnedColObj != None and targetCol in binnedColObj:
binFlag = True
for idx2, crudeRule in enumerate(rulesArray):
richRule, crudeRule = NarrativesUtils.generate_rules(
self._colname,
target,
crudeRule,
freqArray[idx2],
success[idx2],
success_percent[idx2],
analysisType,
binFlag=binFlag)
richRulesArray.append(richRule)
crudeRuleArray.append(crudeRule)
probabilityArray = map(
lambda x: humanize.apnumber(x) + "%"
if x >= 10 else str(int(x)) + "%", probabilityArray)
# targetArray = zip(rulesArray,probabilityArray,predictionArray,freqArray,groupArray)
targetArray = zip(crudeRuleArray, probabilityArray,
predictionArray, freqArray, groupArray,
richRulesArray)
targetArray = [list(x) for x in targetArray]
tableArray += targetArray
donutChartMaxLevel = 10
if len(chartDict) > donutChartMaxLevel:
chartDict = NarrativesUtils.restructure_donut_chart_data(
chartDict, nLevels=donutChartMaxLevel)
chartData = NormalChartData([chartDict]).get_data()
chartJson = ChartJson(data=chartData)
chartJson.set_title(self._colname)
chartJson.set_chart_type("donut")
mainCardChart = C3ChartData(data=chartJson)
mainCardChart.set_width_percent(45)
# mainCardChart = {"dataType": "c3Chart","widthPercent":33 ,"data": {"data": [chartDict],"title":self._colname,"axes":{},"label_text":{},"legend":{},"yAxisNumberFormat": ".2s","types":None,"axisRotation":False, "chart_type": "donut"}}
dropdownDict = {
"dataType": "dropdown",
"label": "Showing prediction rules for",
"data": dropdownData
}
data_dict["probabilityGroups"] = probabilityGroups
maincardSummary = NarrativesUtils.get_template_output(self._base_dir,\
'decisiontreesummary.html',data_dict)
main_card = NormalCard()
main_card_data = []
main_card_narrative = NarrativesUtils.block_splitter(
maincardSummary, self._blockSplitter)
main_card_data += main_card_narrative
main_card_data.append(mainCardChart)
main_card_data.append(dropdownDict)
main_card_table = TableData()
main_card_table.set_table_data(tableArray)
main_card_table.set_table_type("popupDecisionTreeTable")
main_card_data.append(main_card_table)
main_card.set_card_data(main_card_data)
main_card.set_card_name("Predicting Key Drivers of {}".format(
self._colname))
self._decisionTreeNode.add_a_card(main_card)
class BusinessCard(object):
"""
Functionalities
"""
def __init__(self, story_result, meta_parser, result_setter,
dataframe_context, dataframe_helper, start_time,
analysis_type):
self._story_result = story_result
self._meta_parser = meta_parser
self._result_setter = result_setter
self._dataframe_context = dataframe_context
self._dataframe_helper = dataframe_helper
self.subheader = "Impact"
self.business_card1 = NormalCard()
self.business_card1.set_card_name("Overview")
self.businessCardData = []
self.start_time = start_time
self.analysis_type = analysis_type
def set_params(self):
self.target_levels = self._dataframe_helper.get_num_unique_values(
self._dataframe_context.get_result_column())
self.number_variables = self.get_number_variables()
self.number_measures = self.get_number_measures()
self.number_dimensions = self.get_number_dimensions()
if self.analysis_type == 'dimension':
self.analysis_list = [
"overview_rules", "association_summary", "association_rules",
"prediction_rules"
]
elif self.analysis_type == 'measure':
self.analysis_list = [
"overview_rules", "performance_summary", "performance_rules",
"influencers_summary", "influencers_rules", "prediction_rules"
]
self.data_points = self.get_number_data_points()
self.number_charts = self.get_number_charts()
self.number_prediction_rules = self.get_number_prediction_rules()
self.number_pages = self.get_number_pages()
self.number_analysis = self.get_number_analysis()
self.number_queries = self.get_number_queries()
self.time_mAdvisor = time.time() - self.start_time
self.time_analyst = self.get_time_analyst()
self.time_saved = self.get_time_saved()
self.impact_on_productivity = self.get_impact_on_productivity()
def get_number_charts(self):
return json.dumps(self._story_result, indent=2).count("c3Chart")
def get_number_analysis(self):
if self.analysis_type == 'dimension':
significant_variables_levels = {"None": 0}
for each in self._story_result['listOfNodes']:
try:
if each['name'] == 'Key Drivers':
for node in each['listOfNodes']:
significant_variables_levels[node['name']] = [
self._meta_parser.get_num_unique_values(
node['name']) if node['name']
in self._dataframe_helper.get_string_columns()
else 5
][0]
except:
for key in each.keys():
if not key.startswith('maxdepth'):
if each['name'] == 'Key Drivers':
for node in each['listOfNodes']:
significant_variables_levels[
node['name']] = [
self._meta_parser.
get_num_unique_values(node['name'])
if node['name']
in self._dataframe_helper.
get_string_columns() else 5
][0]
self.number_analysis_dict = {}
self.number_analysis_dict[
"overview_rules"] = self.target_levels * 2
self.number_analysis_dict['association_summary'] = (
self.number_dimensions + self.number_measures) * 2
self.number_analysis_dict["association_rules"] = sum(
significant_variables_levels.values()) * 6
self.number_analysis_dict[
"prediction_rules"] = self.number_prediction_rules * 5
return sum(self.number_analysis_dict.values())
elif self.analysis_type == 'measure':
significant_variables_levels = {"None": 0}
for each in self._story_result['listOfNodes']:
if each['name'] == 'Performance':
for node in each['listOfNodes']:
significant_variables_levels[node['name']] = [
self._dataframe_helper.get_num_unique_values(
node['name']) if node['name']
in self._dataframe_helper.get_string_columns() else
5
][0]
self.number_analysis_dict = {}
self.number_analysis_dict[
"overview_rules"] = self.target_levels * 2
self.number_analysis_dict["performance_summary"] = (
self.number_dimensions + self.number_measures) * 2
self.number_analysis_dict["performance_rules"] = sum(
significant_variables_levels.values()) * 6
self.number_analysis_dict[
"prediction_rules"] = self.number_prediction_rules * 5
self.number_analysis_dict[
"influencers_summary"] = self.number_measures * 2
self.number_analysis_dict["influencers_rules"] = 8
return sum(self.number_analysis_dict.values())
def get_number_queries(self):
if self.analysis_type == 'dimension':
queries_per_analysis_dict = {
"overview_rules": 15,
"association_summary": 120,
"association_rules": 600,
"prediction_rules": 200
}
elif self.analysis_type == 'measure':
queries_per_analysis_dict = {
"overview_rules": 15,
"performance_summary": 120,
"performance_rules": 600,
"influencers_summary": 100,
"influencers_rules": 80,
"prediction_rules": 200
}
sum = 0
for analysis in self.analysis_list:
sum += self.number_analysis_dict[
analysis] * queries_per_analysis_dict[analysis]
return sum
def get_number_prediction_rules(self):
num_prediction_rules = 0
for each_node in self._story_result['listOfNodes']:
try:
if each_node['name'] == 'Prediction':
for card in each_node['listOfCards'][0]['cardData']:
if card['dataType'] == 'table':
num_prediction_rules = len(
card['data']['tableData'])
except:
for key in each_node.keys():
if key.startswith('maxdepth'):
if each_node['maxdepth3'][
'name'] == 'Prediction' or each_node[
'maxdepth4'][
'name'] == 'Prediction' or each_node[
'maxdepth5'][
'name'] == 'Prediction':
for Depth in range(3, 6):
for card in each_node['maxdepth' + str(
Depth)]['listOfCards'][0]['cardData']:
if card['dataType'] == 'table':
num_prediction_rules += len(
card['data']['tableData'])
return num_prediction_rules
def get_number_pages(self):
sum = 0
for each in self._story_result['listOfNodes']:
try:
if each['listOfNodes']:
for items in each['listOfNodes']:
sum += len(items['listOfCards'])
sum += len(each['listOfCards'])
else:
sum += len(each['listOfCards'])
except:
for key in each.keys():
if key.startswith('maxdepth'):
if each['maxdepth3']['listOfNodes'] or each[
'maxdepth4']['listOfNodes'] or each[
'maxdepth5']['listOfNodes']:
for Depth in range(3, 6):
for items in each['maxdepth' +
str(Depth)]['listOfNodes']:
sum += len(
items['maxdepth' +
str(Depth)]['listOfCards'])
sum += len(each['maxdepth' +
str(Depth)]['listOfCards'])
else:
for Depth in range(3, 6):
sum += len(each['maxdepth' +
str(Depth)]['listOfCards'])
return sum
def get_number_data_points(self):
return self._meta_parser.get_num_rows(
) * self._meta_parser.get_num_columns()
def get_number_variables(self):
return self._meta_parser.get_num_columns()
def get_number_dimensions(self):
self.number_dimensions = len(
self._dataframe_helper.get_string_columns())
return self.number_dimensions
def get_number_measures(self):
self.number_measures = len(
self._dataframe_helper.get_numeric_columns())
return self.number_measures
def get_time_analyst(self):
if self.analysis_type == 'dimension':
time_per_analysis_dict = {
"overview_rules": 10,
"association_summary": 120,
"association_rules": 180,
"prediction_rules": 300
}
elif self.analysis_type == 'measure':
time_per_analysis_dict = {
"overview_rules": 10,
"performance_summary": 120,
"performance_rules": 180,
"influencers_summary": 120,
"influencers_rules": 180,
"prediction_rules": 300
}
sum = 0
for analysis in self.analysis_list:
sum += self.number_analysis_dict[
analysis] * time_per_analysis_dict[analysis]
return sum
def get_time_saved(self):
'''
Total Time Saved - 21 Hrs ( Productitvity Gain = Time taken by data scientist - time taken by mAdvisor)
'''
return self.time_analyst - self.time_mAdvisor
def get_impact_on_productivity(self):
'''
Impact on Productivity - 3.5 X ( Impact on Productivity = Time taken by data scientist / time taken by mAdvisor)
'''
productivity = str(
round(old_div(self.time_analyst, self.time_mAdvisor), 1)) + "X"
return productivity
def get_summary_data(self):
summaryData = [{
"name": "Total Data Points",
"value": str(self.data_points)
}, {
"name": "Number of Queries",
"value": str(self.number_queries)
}, {
"name": "Number of Analysis",
"value": str(self.number_analysis)
}, {
"name": "Total Pages",
"value": str(self.number_pages)
}, {
"name": "Total Time Saved",
"value": CommonUtils.humanize_time(self.time_saved)
}, {
"name": "Impact on Productivity",
"value": str(self.impact_on_productivity)
}]
# summaryData = HtmlData(data="<p> Hello World!!! </p>")
summaryDataClass = DataBox(data=summaryData)
self.businessCardData.append(summaryDataClass)
# businessCardData.append(summaryData)
# self.business_card1.set_card_data(self.businessCardData)
# self._businessImpactNode.add_a_card(self.business_card1)
def get_summary_para(self):
para_normal = """<blockquote><p>
<b>Great Job !!!</b> You have analysed the dataset that contains {} variables after executing about <b>{}</b> analytics queries and <b>{}</b> Statistical and ML analysis in parallel. Using mAdvisor, you have completed the analysis within <b>{}</b> which would have required around <b>{}</b>.
</p></blockquote>
""".format(self.number_variables, self.number_queries,
self.number_analysis,
CommonUtils.humanize_time(self.time_mAdvisor),
CommonUtils.humanize_time(self.time_analyst))
para_images = """<div class="col-md-6">
<div class="d_analyst_block">
<span class="d_analyst_img"></span>
<h1 class="pull-left xs-mt-40 xs-ml-10">
<small>Data Analyst <span class="bImpact_time_icon xs-ml-10"></span></small>
<br>
<small>{}</small>
</h1>
</div>
</div>
<div class="col-md-6">
<div class="d_m_block">
<span class="d_m_img"></span>
<h1 class="pull-left xs-mt-40 xs-ml-10"><span class="bImpact_time_icon"></span><br>
<small>{}</small>
</h1>
</div>
</div>
<div class="clearfix xs-m-50"></div>
""".format(CommonUtils.humanize_time(self.time_analyst),
CommonUtils.humanize_time(self.time_mAdvisor))
para_concatinated = """
<div class="row">
<div class="col-md-8 col-md-offset-2 xs-mt-20">
{}{}
</div>
</div>
""".format(para_images, para_normal)
paraDataClass = HtmlData(data=para_concatinated)
self.businessCardData.append(paraDataClass)
def Run(self):
print("In Run of BusinessCard")
self._businessImpactNode = NarrativesTree()
self._businessImpactNode.set_name("Impact")
self.set_params()
summary = self.get_summary_data()
summary_para = self.get_summary_para()
self.business_card1.set_card_data(self.businessCardData)
self._businessImpactNode.add_a_card(self.business_card1)
self._result_setter.set_business_impact_node(self._businessImpactNode)