def init_controls(self):
"""
:return:
"""
t0 = time()
if self.verbose: print("Initializing Controls")
# Initialize Controls
self.color_selection = Select(title="Color By", options=self.data_dict.keys(), value=self.data_dict.keys()[0])
self.selection_label = TextInput(value="MyGroup#1", title="Selection Label:")
self.add_selection_label = Button(label="Add Selection Label")
self.write_mod_file = Button(label="Download", button_type="primary")
self.write_mod_file.callback = CustomJS(args=dict(source=self.source),
code=open(os.path.join(os.path.dirname(__file__),
"download.js")).read())
self.tooltip_select = MultiSelect(title='Tooltip',value = [self.data_dict.keys()[0]],
options=[(key,key.upper()) for key in self.data_dict.keys()])
# Declare Tooltip Contents
self.tooltip_list = [(col, "@" + col) for col in self.tooltip_select.value]
self.init_control_time = time() - t0
return self.init_control_time
def _get_series_multiselect(self):
list_slct = self.cols_pos + self.cols_neg
slct = MultiSelect(size=len(list_slct),
value=list_slct, options=list_slct)
self.callback.args['slct_dataseries'] = slct
slct.js_on_change('value', self.callback)
return slct
def __init__(self, dataset=STATES):
self.dataset = dataset
self.state_selection = MultiSelect(
title="States:",
options=self.dataset,
value=["New York", "Texas"],
sizing_mode="stretch_both",
)
self.per_capita = RadioGroup(
labels=["Total", "Per Capita"],
active=0,
sizing_mode="stretch_width",
)
self.data_getter = RadioGroup(
labels=[
"Cases",
"Deaths",
"Positivity",
"Testing",
"Constant Positivity",
"Constant Testing",
],
active=0,
sizing_mode="stretch_width",
)
self.plot_type = RadioGroup(
labels=["Linear", "Logarithmic"],
active=0,
sizing_mode="stretch_width",
)
self.constant_date = DatePicker(
title="Constant Date",
value=(datetime.today() - timedelta(days=1)).date(),
sizing_mode="stretch_width",
)
self.show_total = CheckboxGroup(
labels=["Show total"],
sizing_mode="stretch_width",
)
self.total_only = CheckboxGroup(
labels=["Total only"],
sizing_mode="stretch_width",
)
self.src = None
self.p = None
self.logp = None
self.tooltips = [("State", "@state")]
def _get_multiselects(self):
selects = []
for nind, ind in enumerate(self.ind_slct):
list_slct = list(map(str, self.slct_list_dict[ind]))
value = [list_slct[self._initial_selection_index[nind]]]
slct = MultiSelect(size=1, value=value,
options=list_slct, title=ind)
self.callback.args['slct_%s'%ind] = slct
slct.js_on_change('value', self.callback)
selects.append(slct)
return selects
def __init__(self, original):
"""Initialize scatter plot object.
Keyword arguments:
original -- the data processor object containing data and list of categorical indices
"""
# Read in data table, tell Bokeh it's the data we're using
self.original = original.df
self.source = ColumnDataSource(original.df)
# Take in the column names and the indices of those names that are categorical
self.columnNames = list(self.original.columns.values)
self.valueOptions = list(self.original.columns.values)
self.colIndices = original.cat_indices
# Checkboxes for categorical variables
self.checkPanel = CheckboxGroup(labels=self.columnNames, active=self.colIndices)
# Remove categoricals from value box on start
self.updateValueOptions()
# Create input tools that live on left side of pivot table
self.valuesSelect = MultiSelect(title="Values:", options=self.valueOptions)
self.indexSelect = MultiSelect(title="Indices:", options=self.columnNames)
self.columnsSelect = MultiSelect(title="Columns:", options=self.columnNames)
# Bokeh currently does not have label attribute for checkbox panels
self.catLabel = Div(text="<label>Categorical Variables:</label>")
# Allow user to select aggregate function (currently sum or average)
self.aggSelect = Select(title="Aggregate Function:", value="Sum", options=["Sum", "Average"])
# Set up update button to make changes take effect
self.updateButton = Button(label="Update", button_type="success")
# Placeholder for where error messages show up
self.errorDiv = Div(text="", width=200, height=100)
# Generate table to show user the actual data set before any pivot table stuff happens
self.table = Div(text=self.toBootstrapTable(self.original.to_html()), width=900, height=400)
# Bind all of input tools to one widgetbox
self.inputs = widgetbox(self.valuesSelect, self.indexSelect, self.columnsSelect, self.aggSelect, self.catLabel,
self.checkPanel, self.updateButton, self.errorDiv)
# Tell Bokeh to put input tools on left and table on right
self.toReturn = row(self.inputs, self.table, width=800)
def confirm_new_annotation(btn, app):
global saved_annotations
annotations = app.objects['annotations']
annotation_txt = app.objects['annotation_txt'].value
dlg = app.objects['new_annotation_dlg']
dlg.visible = False
new_annotations = MultiSelect.create(options=[x for x in annotations.options], name='annotations')
rec = {'name': annotation_txt, 'value': annotation_txt}
if annotation_txt and not rec in new_annotations.options:
new_annotations.options.append(rec)
saved_annotations[annotation_txt] = {
"txt": annotation_txt,
"charts_selection": current_selection,
}
#
# for p in app.objects['charts_box'].children:
# import pdb; pdb.set_trace()
# p.text(
#
# df['ind'][current_selection['1d']['indices'][0]], 0, annotation_txt,
# text_font_size="8pt", text_align="center", text_baseline="middle"
# )
# import pdb; pdb.set_trace()
# print "SAVED!!", saved_annotations
return {'annotations': new_annotations}
def line_config(app, df):
options = CheckboxGroup(
labels=['Show peaks', 'Show Std. Dev.', 'Bolinger Bands'],
name='new_chart_options')
title = TextInput(title="Chart Title",
name='new_chart_title',
value="Line")
new_chart_index = Select.create(options=['---'] + list(df.columns),
name='"new_chart_index"',
title="Chart index")
chart_values_select = MultiSelect.create(options=df.columns,
name="chart_values",
title="Values")
chart_data = AppHBox(
app=app, children=[new_chart_index, chart_values_select, options])
main_tab = AppVBox(app=app, children=[title, chart_data, 'select_palette'])
confirm_chart_button = Button(label="Confirm",
type="success",
name='confirm_add_chart')
return {
'dlg':
Dialog(buttons=[confirm_chart_button], content=main_tab, visible=True),
"new_chart_index":
new_chart_index,
'new_chart_title':
title,
'chart_values':
chart_values_select,
'new_chart_options':
options
}
def multi_select_example():
output_file('multi_select.html')
multi_select = MultiSelect(title='Option:',
value=['foo', 'quux'],
options=[('foo', 'Foo'), ('bar', 'BAR'),
('baz', 'bAz'), ('quux', 'quux')])
show(widgetbox(multi_select))
def __init__(self):
# extend __init__ super class
IPlugin.__init__(self)
# instantiate main components
self.tx = TxData()
self.prod_master = ProductMaster()
self.cust_master = CustomerMaster()
self.quote = Quote()
self.price_model = PriceModel()
# cds_plot lives here rather than quote because they draw on several main components
self.cds_plot = ColumnDataSource(data=dict(x=[0], y=[0], attr_label=[''], attr_name=['']))
# plot_filters lives here because it's drawing from several main components
self.plot_filters = [MultiSelect(title='Product_filter', value=[''], options=[''])]
self.plot_filters[0].on_change('value', self.update_plot)
# configuration backup settings
self.backup_loc = TextInput(value=getcwd())
self.backup_config_button = Button(label='Output config', button_type='success')
self.backup_config_button.on_click(self.output_config)
self.config_data_input = FileInput(accept=".json")
self.config_data_input.on_change('value', self.load_config)
self.datafile_selector = RadioButtonGroup(labels=['Tx data', 'Product master', 'Customer master'], active=0)
self.datafile_selector.on_change('active', self.refresh_view)
# define and initialize views (and their layout attributes)
self.view_quote = QuoteView(self)
self.view_price_mgt = PriceMgtView(self)
self.view_price_model_config = PriceModelConfigView(self)
self.view_attr_settings = AttrSettingsView(self)
self.view_settings = SettingsView(self)
self.tabs = Tabs(
tabs=[Panel(child=self.view_quote.layout, title='Quote'),
Panel(child=self.view_price_mgt.layout, title='Price Management'),
Panel(child=self.view_price_model_config.layout, title='Price adjustments'),
Panel(child=self.view_attr_settings.layout, title='Attribute Settings'),
Panel(child=self.view_settings.layout, title='Settings')])
# define some on_change events
self.price_model.price_group_selector.on_change('active', self.refresh_view)
self.price_model.num_prod_groups.on_change('value', self.refresh_view, self.update_on_change)
self.price_model.num_customer_groups.on_change('value', self.refresh_view)
self.tx.num_columns.on_change('value', self.refresh_view)
self.prod_master.num_columns.on_change('value', self.refresh_view)
self.cust_master.num_columns.on_change('value', self.refresh_view)
for pg in self.price_model.price_groups:
pg.num_attributes.on_change('value', self.refresh_view, self.update_on_change)
for attr in pg.attributes:
attr.sourcefile.on_change('value', partial(attr.update_sourcecolumns_options, cpq=self))
attr.num_configs.on_change('value', self.refresh_view, self.update_on_change, self.update_quote_filters)
def build_filter_controls(options):
server_names = options['server_names']
server_select = RadioButtonGroup(labels=server_names, active=0)
year_select = RangeSlider(start=options['year-start'],
end=options['year-end'],
value=(options['year-start'],
options['year-end']),
step=1) #, title="Year")
month_select = MultiSelect(title="Month:",
value=['0'],
options=options['month'])
day_select = RangeSlider(start=1, end=31, value=(1, 31),
step=1) ###, title="Day")
day_week_select = CheckboxButtonGroup( #title='Dia da semana',
labels=options['day_week']) #,
#active=[i for i in range(len(options['day_week']))])
time_select = RangeSlider(start=0,
end=24,
value=(0, 24),
step=1,
title="Period")
scale_select = RadioButtonGroup(labels=querys.scale, active=0)
def select_data():
print('data select')
server_name = server_names[server_select.active]
months = month_select.value
days = day_select.value
day_week = day_week_select.active
years = year_select.value
time = time_select.value
scale = querys.scale_str[scale_select.active]
db = database.db
sql = build_query(server_name, scale, years, months, days, day_week,
time)
print(sql)
#
return pd.io.sql.read_sql(sql, db)
return [
server_select, scale_select, year_select, month_select, day_select,
day_week_select, time_select
], select_data
def dash_remove_field(rbutton, app):
"""
Event handler for click on "remove field" button
"""
ms = app.objects['ms']
to_remove = ms.value
options = [x for x in ms.options if x['value'] not in to_remove]
new_ms = MultiSelect.create(options=options, name='ms')
# TODO: Do we really need to recreate the entire DataTable object?
ndt = DataTable(source=source, columns=[], editable=True, width=500)
for new_value in options:
ndt.columns.append(
TableColumn(
field=new_value['value'], title=new_value['value'],editor=StringEditor()
)
)
main_content = MultiSelect.create(options=['AW', 'BS', 'C'], name='pppp')
main_tab = AppHBox(app=app, children=[main_content], width=300)
return {'ms': new_ms, 'dt': ndt}
def set_plot_filters(self):
# TODO: Select active price group based on selected item in quote table
selected_pg_num = 0 # self.price_model.price_group_selector.active
selected_pg = self.price_model.price_groups[selected_pg_num]
self.plot_filters = []
for attr in selected_pg.attributes:
title = attr.name.value
values = [config.name.value for config in attr.configurations]
self.plot_filters.append(MultiSelect(title=title, value=values, options=values))
self.view_quote.refresh(cpq=self)
def setup_filter_widgets(self, obj, attrname, old, new):
# print ("setup_filter_widgets")
"""Creates new filter widget each time a new column is added to filters.
Args:
obj (Widget): the object that has an attribute change
attrname (str): name of the attribute
old (type): the previous value of unknown type
new (type): the new value of unknown type
"""
self.clear_selections(obj, attrname, old, new)
# add new widget as required for each column set to filter on
column_descriptor_dict = self.column_descriptor_dict()
for col in self.filtering_columns:
metadata = column_descriptor_dict[col]
if not col in self.filter_widgets:
# discrete
if metadata['type'] == 'DiscreteColumn':
description = self.query('/bench/v1/desc/single/{0}'.format(col))
options = description['options']
select = MultiSelect.create(
name=col,
options=options)
self.filter_widgets[col] = select
# continuous
else:
col_query = self.query('/bench/v1/col/single/{0}'.format(col))
histogram = col_query['values']
source = make_histogram_source(histogram)
self.filter_sources[col] = source
hist_plot = make_histogram(self.filter_sources[col],
plot_width=200, plot_height=100,
title_text_font_size='8pt',
tools='box_select'
)
hist_plot.title = col
self.filter_widgets[col] = hist_plot
curdoc()._add_all()
def setup_filter_widgets(self, obj, attrname, old, new):
# print ("setup_filter_widgets")
"""Creates new filter widget each time a new column is added to filters.
Args:
obj (Widget): the object that has an attribute change
attrname (str): name of the attribute
old (type): the previous value of unknown type
new (type): the new value of unknown type
"""
self.clear_selections(obj, attrname, old, new)
# add new widget as required for each column set to filter on
column_descriptor_dict = self.column_descriptor_dict()
for col in self.filtering_columns:
metadata = column_descriptor_dict[col]
if not col in self.filter_widgets:
# discrete
if metadata['type'] == 'DiscreteColumn':
description = self.query(
'/bench/v1/desc/single/{0}'.format(col))
options = description['options']
select = MultiSelect.create(name=col, options=options)
self.filter_widgets[col] = select
# continuous
else:
col_query = self.query(
'/bench/v1/col/single/{0}'.format(col))
histogram = col_query['values']
source = make_histogram_source(histogram)
self.filter_sources[col] = source
hist_plot = make_histogram(self.filter_sources[col],
plot_width=200,
plot_height=100,
title_text_font_size='8pt',
tools='box_select')
hist_plot.title = col
self.filter_widgets[col] = hist_plot
curdoc()._add_all()
def dash_update_input(abutton, app):
"""
Event handler for click on "add field" button
"""
ms = app.objects['ms']
dt = app.objects['dt']
columns = [x for x in dt.columns]
ndt = DataTable(source=source, columns=columns, editable=True, width = 500)
new_ms = MultiSelect.create(options=[x for x in ms.options], name='ms')
new_value = app.objects['field_to_add'].value or app.objects['field_to_add'].options[0]['value']
rec = {'name': new_value, 'value': new_value}
if new_value and not rec in new_ms.options:
new_ms.options.append(rec)
ndt.columns.append(
TableColumn(field=new_value, title=new_value, editor=StringEditor())
)
return {'ms': new_ms, 'dt': ndt}
def update_select(select_sec, app):
# TODO: Definitely needs a better design to avoid using globals...
global source
global csource
global df
global index
ss = app.objects['select_sec'].value
df = load_symbol(ss)
index = df.pop('dt')
df = df[num_columns]
df['ind'] = list(range(len(index)))
for name in num_columns:
stdv = df[name].std()
values = [stdv for x in df.index]
df['%s_std_dv' % name] = values
source = ColumnDataSource(df)
source.tags = ['main_source']
ndt = DataTable(source=source, columns=[], editable=True, width=500)
charts_box = AppVBox(app=app, children=[], name='charts_box')
templ = """FOUND %s CRASHES FOR SYMBOL %s"""
crashes_info = check_for_crash(ss)
crashes_source = ColumnDataSource(crashes_info)
ccolumns = [TableColumn(field=x, title=x, editor=NumberEditor()) for x in crashes_info.columns]
txt = PreText(text=templ % (len(crashes_info), ss), width=500, height=100)
crashes_dt = DataTable(source=crashes_source, columns=ccolumns, editable=True, width=500)
crashes_box = AppVBox(app=app, children=[txt, crashes_dt], name='crash_stats')
new_ms = MultiSelect.create(options=[], name='ms')
return {
'charts_box': charts_box,
'dt': ndt,
'crash_stats': crashes_box,
'ms': new_ms,
}
def line_config(app, df):
options = CheckboxGroup(
labels=['Show peaks', 'Show Std. Dev.', 'Bolinger Bands'],
name='new_chart_options'
)
title = TextInput(title="Chart Title", name='new_chart_title', value="Line")
new_chart_index = Select.create(options=['---']+list(df.columns), name='"new_chart_index"', title="Chart index")
chart_values_select = MultiSelect.create(options=df.columns, name="chart_values", title="Values")
chart_data = AppHBox(app=app, children=[new_chart_index, chart_values_select, options])
main_tab = AppVBox(app=app, children=[title, chart_data, 'select_palette'])
confirm_chart_button = Button(label="Confirm", type="success", name='confirm_add_chart')
return {
'dlg': Dialog(buttons=[confirm_chart_button], content=main_tab, visible=True),
"new_chart_index": new_chart_index,
'new_chart_title': title,
'chart_values': chart_values_select,
'new_chart_options': options
}
def __init__(self, original):
"""Initialize regression object.
Keyword arguments:
original -- the data processor object containing data and list of categorical indices
"""
self.original = original.df
# Sets up widgets to take user input
self.y_select = Select(title="Value to Predict:",
options=list(self.original.columns.values))
self.x_select = MultiSelect(title="Values used to Predict:",
options=list(self.original.columns.values))
self.updateButton = Button(label="Calculate Regression",
button_type="success")
self.inputs = widgetbox(self.y_select, self.x_select,
self.updateButton)
# Defines an object variable that is later used to display regression info
self.p = Div(text=" ")
# Defines an object variable that holds the entire layout for this tab
self.toReturn = row(self.inputs, self.p)
radio_group = RadioGroup(labels=["Option 1", "Option 2", "Option 3"], active=0)
checkbox_button_group = CheckboxButtonGroup(
labels=["Option 1", "Option 2", "Option 3"], active=[0, 1])
radio_button_group = RadioButtonGroup(
labels=["Option 1", "Option 2", "Option 3"], active=0)
text_input = TextInput(placeholder="Enter value ...")
autocomplete_input = AutocompleteInput()
select = Select(options=["Option 1", "Option 2", "Option 3"])
multi_select = MultiSelect(options=["Option %d" % (i + 1) for i in range(16)],
size=6)
slider = Slider(value=10, start=0, end=100)
range_slider = RangeSlider()
#date_range_slider = DateRangeSlider(value=(date(2016, 1, 1), date(2016, 12, 31)))
date_picker = DatePicker()
paragraph = Paragraph(text="some text")
div = Div(text="some <b>text</b>")
pre_text = PreText(text="some text")
# create widgets
slider_time_unit = "hour"
time_slider = create_slider(slider_time_unit)
slider_active_toggle = Toggle(label="slider not active",
active=False,
button_type="default",
width=150)
pattern_select = _create_radio_button_group(["Daily", "Weekly", "Yearly"])
aggregate_select = _create_radio_button_group(["Hour", "Day", "Week", "Month"])
groupby_select = _create_radio_button_group(
["None", "Type", "Day of Week", "Year"])
incident_types = dfincident["dim_incident_incident_type"].astype(str).unique()
#type_filter = _create_type_filter(incident_types)
type_filter = MultiSelect(title="Incident Types:",
value=list(incident_types),
options=[(t, t) for t in incident_types],
size=10)
select_all_types_button = Button(label="Select all",
button_type="primary",
width=150)
## add callbacks
def update_time_series(filter_, attr, old, new):
""" Updates the time series plot when filters have changed.
params
------
filter_: identifier for the filter that has been changed.
One of {'agg', 'pattern', 'group', 'types'}.
attr: the attribute that changed.
title="Start Date:",
max_date=df['Time'].iloc[-1].date(),
min_date=df['Time'][0].date(),
value=df['Time'][0].date(),
width=140)
datePickEnd = DatePicker(name="EndD",
title="End Date:",
max_date=df['Time'].iloc[-1].date(),
min_date=df['Time'][0].date(),
value=df['Time'].iloc[-1].date(),
width=140)
areaList = []
for n in an['Name']:
areaList.append((n, n))
area_select = MultiSelect(title="Select area:", options=areaList)
channel_select = MultiSelect(title="Select channel:", options=[])
plotDates = Button(label="Plot between start and end dates",
button_type="warning")
selectAll = Button(label="Select all lights", button_type="success")
# initialise start and end values for dates
dateVal_start = df['Time'][0].date()
dateVal_end = df['Time'].iloc[-1].date()
def setTitle():
p1.title.text = "Assembly Rooms Lighting Use: " + dateVal_start.strftime(format = '%d/%m/%y') + \
" - " + dateVal_end.strftime(format = '%d/%m/%y')
wheel_zoom_tool = WheelZoomTool()
file_select_dropdown = Dropdown(label="Data file",
button_type="warning",
height_policy='min',
menu=[('refresh list', 'refresh_list'), None])
update_file_list()
color_class_select = Select(title="Colored by:",
value=features_list[0],
options=features_list[:],
sizing_mode="stretch_width")
toggle_class_select = Select(title="Selected by:",
value=features_list[0],
options=features_list[:],
sizing_mode="stretch_width")
class_toggle_multi_select = MultiSelect(
title='toggle classes:'
) # , options=list(data_df[features_list[0]].unique()))
# Define widgets callbacks
def update_color_class(attr, old, new):
print(f"{attr} changed from {old} to {new}")
cls_color_mapper, cls_list, _ = get_color_mapper(new)
if type(cls_color_mapper['transform']) is LinearColorMapper:
color_bar.color_mapper.palette = cls_color_mapper['transform'].palette
color_bar.color_mapper = cls_color_mapper['transform']
color_bar.visible = True
else:
color_bar.visible = False
print(f"cm field: {cls_color_mapper['field']}")
cr.nonselection_glyph.fill_color = cls_color_mapper
player_names['bref_id'], player_names['bref_name'],
player_names['mlb_team'], player_names['mlb_team_long'],
player_names['mlb_pos']
],
axis=1)
player_names = player_names[player_names['bref_id'].isin(players_df.index)]
team_codes = player_names['mlb_team_long']
team_codes = team_codes.drop_duplicates()
team_codes = team_codes.sort_values().tolist()
team_codes = [i for i in team_codes if i != "Anaheim Angels"]
# Initialize team to Rangers
team_select = MultiSelect(title="MLB Team:",
value=["Texas Rangers"],
options=team_codes)
team_selected_players = player_names.loc[player_names['mlb_team_long'] ==
"Texas Rangers"]
# Draw field plot
field = figure(tools=[], width=650, height=650, toolbar_location="above")
field.set(x_range=Range1d(-3, 3), y_range=Range1d(-1, 5))
field.axis.visible = False
field.grid.grid_line_alpha = 0.0
field.wedge(
x=0,
y=0,
radius=3.5,
start_angle=45 - 1.4995,
'y': y,
'label': label
}) #create a dataframe for future use
source = ColumnDataSource(data=dict(x=x, y=y, label=label))
plot_figure = figure(title='Multi-Select',
plot_height=450,
plot_width=600,
tools="save,reset",
toolbar_location="below")
plot_figure.scatter('x', 'y', color='label', source=source, size=10)
multi_select = MultiSelect(title="Filter Plot by color:",
value=["Red", "Orange"],
options=[("Red", "Red"), ("Orange", "Orange")])
def multiselect_click(attr, old, new):
active_mselect = multi_select.value ##Getting multi-select value
selected_df = df[df['label'].isin(
active_mselect)] #filter the dataframe with value in multi-select
source.data = dict(x=selected_df.x,
y=selected_df.y,
label=selected_df.label)
multi_select.on_change('value', multiselect_click)
predictions)
tsize = Slider(title="Test Size", start=0.05, end=0.50, value=0.2, step=0.05)
layer = Slider(title="Layer 1", start=10, end=50, value=10, step=10)
layer1 = Slider(title="Layer 2", start=10, end=50, value=10, step=10)
layer2 = Slider(title="Layer 3", start=10, end=50, value=10, step=10)
layer3 = Slider(title="Layer 4", start=10, end=50, value=10, step=10)
maxiter = Slider(title="Iterations", start=100, end=3000, value=100, step=100)
button = Button(label="Submit Parameters", button_type="success")
button2 = Button(label="Play_Maximum_Iterations", button_type="success")
multi_select = MultiSelect(title="Features to drop:",
value=[],
options=[('a', 'avg_dist'),
('b', 'avg_rating_by_driver'),
('c', 'avg_rating_of_driver'),
('d', 'avg_surge'), ('e', 'surge_pct'),
('f', 'trips_in_first_30_days'),
('g', 'luxury_car_user'),
('h', 'weekday_pct'),
('i', 'city_Astapor'),
('k', 'city_Winterfell'),
('l', 'phone_Android'),
('m', 'phone_iPhone'),
('n', 'phone_no_phone')])
p.add_tools(HoverTool(tooltips=[
("Count", "@counts"),
]))
def update_points():
# E = ent.value
l1 = int(layer.value)
l2 = int(layer1.value)
from bokeh.io import output_file, show
from bokeh.models.widgets import MultiSelect
output_file("multi_select.html")
multi_select = MultiSelect(title="Option:",
value=["foo", "quux"],
options=[("foo", "Foo"), ("bar", "BAR"),
("baz", "bAz"), ("quux", "quux")])
show(multi_select)
from bokeh.plotting import figure
x=[3,4,6,12,10,1]
y=[7,1,3,4,1,6]
label=['Red', 'Orange', 'Red', 'Orange','Red', 'Orange']
df=pd.DataFrame({'x':x,'y':y,'label':label}) #create a dataframe for future use
source = ColumnDataSource(data=dict(x=x, y=y,label=label))
plot_figure = figure(title='Multi-Select',plot_height=450, plot_width=600,
tools="save,reset", toolbar_location="below")
plot_figure.scatter('x', 'y',color='label', source=source, size=10)
multi_select = MultiSelect(title="Filter Plot by color:", value=["Red", "Orange"],
options=[("Red", "Red"), ("Orange", "Orange")])
def multiselect_click(attr,old,new):
active_mselect=multi_select.value ##Getting multi-select value
selected_df=df[df['label'].isin(active_mselect)] #filter the dataframe with value in multi-select
source.data=dict(x=selected_df.x, y=selected_df.y,label=selected_df.label)
multi_select.on_change('value',multiselect_click)
layout=row(multi_select, plot_figure)
curdoc().add_root(layout)
curdoc().title = "Multi-Select Bokeh Server"
from help_text import text_dict
header_text = Div(text="""<pre> <font size="6"><a href="http://192.168.86.29:5006/plojo">Plojo</a> Help Document</font><pre>""",width=400)
topic_list = [
chr(9608)*2+' Top Row Buttons ','+---- Upload/Browse/Fitting Button','+---- Information Box','+---- Edit Button','+---- Plot Button','+---- Load/Save Button',
chr(9608)*2+' Upload Layout ', '+---- Upload Data Options',
chr(9608)*2+' Browse Layout ','+---- Project/Experiment... Tabs','+---- plojo Keyword Search','+---- Edit/Save Experiment Information',
chr(9608)*2+' Fitting Layout ','+---- Curve Fitting with plojo',
chr(9608)*2+' Simuojo ', '+---- How to use simuojo?',
chr(9608)*2+' Fitting Methods ','+---- How does fitting work?','+---- Supported Fitting Models','+---- Confidence Intervals'
]
topic_key = ['toprow','ubfbutton','infobox','editbutton','plotbutton','loadsavebutton',
'uploadlayout','uploadoptions','browselayout','tabs','search','editinfo','fittinglayout','curvefit',
'simuojo','howtosimuojo','fitmethod','howfit','supportedfitmodel','confidence']
topic_menu = [i for i in zip(topic_key,topic_list)]
topic_select = MultiSelect(title='Topic',value=['none'],options=topic_menu,size=30)
text_show=Div(text='Select a topic to view.',width=800,height=800)
def topic_select_cb(attr,old,new):
new=new[0]
text_show.text = text_dict[new]
topic_select.on_change('value',topic_select_cb)
div_1 = Div(text='',width=50)
display_layout = layout([header_text],[div_1,topic_select,text_show])
curdoc().add_root(display_layout)
update_files_button = Button(label="Update Files", button_type="default", width=50)
update_files_button.on_click(reload_all_files)
auto_update_toggle_button = Toggle(label="Auto Update", button_type="default", width=50, active=True)
auto_update_toggle_button.on_click(toggle_auto_update)
unload_file_button = Button(label="Unload", button_type="danger", width=50)
unload_file_button.on_click(unload_file)
# files selection box
files_selector = Select(title="Files:", options=[""])
files_selector.on_change('value', change_data_selector)
# data selection box
data_selector = MultiSelect(title="Data:", options=[], size=12)
data_selector.on_change('value', select_data)
# x axis selection box
x_axis_selector_title = Div(text="""X Axis:""", height=10)
x_axis_selector = RadioButtonGroup(labels=x_axis_options, active=0)
x_axis_selector.on_click(change_x_axis)
# toggle second axis button
toggle_second_axis_button = Button(label="Toggle Second Axis", button_type="success")
toggle_second_axis_button.on_click(toggle_second_axis)
# averaging slider
# This data source is just used to communicate / trigger the real callback
averaging_slider_dummy_source = ColumnDataSource(data=dict(value=[]))
averaging_slider_dummy_source.on_change('data', update_averaging)
def multi_select_municipio(indices_df, width=300):
select = MultiSelect(title="Município(s):",
value=[],
options=list(indices_df.index),
width=width)
return select
networks = data.SocialNetwork.unique().tolist()
editorials = get_multselect_options('Editoria')
categories = get_multselect_options('Categoria')
products = get_multselect_options('Produto')
month_select = DateRangeSlider(start=date(2019, 1, 1),
end=date(2019, 9, 1),
value=(date(2019, 1, 1), date(2019, 9, 1)),
step=1,
format="%b %Y")
metric_select = Select(title="Métrica:",
value="velocity",
options=[("velocity", "Parâmetro de Crise"),
("positivity", "Grau de Positividade"),
("gradiente", "Grau de Negatividade"),
("brand_health", "Saúde da Maca"),
("post_health", "Saúde do Post")])
product_select = MultiSelect(value=['Todos'], options=products)
category_select = MultiSelect(value=['Todos'], options=categories)
editorial_select = MultiSelect(value=['Todos'], options=editorials)
social_network_select = CheckboxGroup(labels=networks,
active=list(range(len(networks))))
metric_title = create_div_title('MÉTRICA')
network_title = create_div_title('REDE SOCIAL')
category_title = create_div_title('CATEGORIA')
editorial_title = create_div_title('EDITORIA')
product_title = create_div_title('PRODUTO')
step=1,
title='Nights')
NIGHTS_SLIDER.on_change(c.VALUE, update_data)
# Range Slider Widget
PRICE = FILTER_PROPERTIES[c.PRICE]
PRICE_SLIDER = RangeSlider(start=PRICE[0],
end=PRICE[1],
value=(PRICE[0], PRICE[1]),
step=50,
title='Nightly Price')
PRICE_SLIDER.on_change(c.VALUE, update_data)
# Multi Select Widgets
AMENITIES_SELECT = MultiSelect(title='Amenities:',
value=[],
options=FILTER_PROPERTIES[c.AMENITIES])
AMENITIES_SELECT.on_change(c.VALUE, update_data)
PROPERTY_TYPE_SELECT = MultiSelect(title='Property Type:',
value=[],
options=FILTER_PROPERTIES[c.PT])
PROPERTY_TYPE_SELECT.on_change(c.VALUE, update_data)
NEIGHBOURHOOD_SELECT = MultiSelect(title='Neighbourhood:',
value=[],
options=FILTER_PROPERTIES[c.NC])
NEIGHBOURHOOD_SELECT.on_change(c.VALUE, update_data)
# Checkbox Group (Multi Select) Widgets
NG_LIST = FILTER_PROPERTIES[c.NGC]
print("Dataset name is " + datasetname)
desc = Div(text="""
<h2 style="font-family="Arial">
Select the features to be included in the Random Forest Model
</h2>
<p><a href="http://scikit-learn.org/stable/modules/generated/sklearn.ensemble.RandomForestClassifier.html#sklearn.ensemble.RandomForestClassifier" target="_blank">Click here </a>for more information on the parameters </p>
""",
width=1100)
df = pd.read_csv(os.path.join('..', 'data', datasetname))
y = df[df.columns[:1]].values.ravel()
df1 = df.drop(df.columns[:1], axis=1)
features = MultiSelect(title="Features", options=df.columns[1:].tolist())
criterion = Select(title="Criterion:",
value="gini",
options=["gini", "entropy"])
max_depth = Slider(start=0, end=50, value=10, step=1, title="Max_Depth")
n_estimators = Slider(start=0,
end=30,
value=10,
step=1,
title="No of estimators:")
bootstrap = Select(title="Bootstrap:", value="True", options=["True", "False"])
oob_score = Select(title="oob_score:",
value="False",
options=["True", "False"])
warm_start = Select(title="Warm_start:",
value="False",
def dashboard():
"""
Creates the main app objects
"""
# TODO: Should find a better design and remove those global objs...
global source
global csource
source = ColumnDataSource(df)
source.tags = ['main_source']
csource = ColumnDataSource(cdf)
csource.tags = ['crash_source']
select_sec = Select.create(options=SECURITIES, name='select_sec', title="")
asel = Select.create(options=df.columns, name='field_to_add', title="")
chart_sel = Select.create(options=chart_types, name='chart_to_add', title="")
msel = MultiSelect.create(options=[], name='ms')
abutton = Button(label="add", type="success", name='add_button')
rbutton = Button(label="remove", type="danger", name='remove_button')
add_chart_button = Button(label="add chart", type="success", name='add_chart')
data_table = DataTable(source=source, editable=True, width=500, height=400)
ccolumns = [TableColumn(field=x, title=x, editor=NumberEditor()) for x in cdf.columns]
crashes_table = DataTable(source=csource, editable=True, width=1200, height=400, columns=ccolumns)
charts_box = AppVBox(children=[], name='charts_box')
counts = cdf['crashes']
crashes_hist = charts.Histogram({'crash_counts': counts}, bins=20, height=300, title="# Crashes per Symbol")
crashes_scatter = create_crashes_scatter()
main_tab = VBox(children=[], name='d_box')
dlg = Dialog(buttons=[], content=main_tab , visible=False)
options = CheckboxGroup(
labels=['Show peaks', 'Show Std. Dev.', 'Bolinger Bands'],
name='new_chart_options'
)
select_palette = Select.create(options=brewer.keys(), name='select_palette', title="Palette")
return {
# security tab
'select_sec': select_sec,
'field_to_add': asel,
'chart_to_add': chart_sel,
'ms': msel,
'dt': data_table,
'add_button': abutton,
'remove_button': rbutton,
'add_chart': add_chart_button,
'charts_box': charts_box,
'dlg': dlg,
# Crashes tab objs
'crashes_hist': crashes_hist,
'crashes_scatter': crashes_scatter,
'crashes_table': crashes_table,
'crash_stats': PreText(text="NO CRASHES FOR SYMBOL %s" % SYMBOL, width=300),
#
'chart_values': MultiSelect.create(options=df.columns, name="chart_values", title="Values"),
'new_chart_index': Select.create(options=['---']+list(df.columns), title="Chart index", name="new_chart_index"),
'new_chart_title': TextInput(title="Chart Title", name='new_chart_title', value=''),
'new_chart_options': options,
'select_palette': select_palette,
# ANNOTATIONS
"annotations": MultiSelect.create(options=[], name="annotations", title="Annotations"),
"add_annotation": Button(label="add", type="success", name='add_annotation'),
"delete_annotation": Button(label="remove", type="danger", name='delete_annotation'),
"show_annotation": Button(label="Show", type="link", name='show_annotation'),
'new_annotation_dlg': Dialog(buttons=[], content=main_tab , visible=False),
'annotation_txt': TextInput(title="New Annotation", name='annotation_txt', value=''),
'new_annotation_options': CheckboxGroup(labels=[], name='new_annotation_options'),
}
print("Updated label: " + new)
subject_id = TextInput(title="Subject ID:", value="ref number")
#subject_id.on_change("value", subject_id_handler)
# age at onset
def age_onset_handler(attr, old, new):
print("Previous label: " + type(old))
print("Updated label: " + new)
age_onset = TextInput(title="Age at ALS Onset (years)", value="")
#age_onset.on_change("value", age_onset_handler)
# onset location
def onset_loc_detail_handler(attr, old, new):
print ('Radio button option ' + str(new) + ' selected.')
onset_loc_detail = MultiSelect(title="Location Detail (can pick multiple)", value=["unk"],
options=[("unk", "unknown"),("hands", "Hands"),
("arms", "Arms"), ("feet", "Feet"), ("legs", "Legs")])
#onset_loc_detail.on_change("value", onset_loc_detail_handler)
# symptom selection
def symptom_handler(new):
print ('Symptom selection ' + str(new) + ' selected.')
symptom = Select(title="Symptom Type:", value="Unknown",
options=["Unknown", "Sensory changes", "Speech",
"Stiffness", "Swallowing",
'Weakness', 'Atrophy', 'Cramps',
'Fasciculations', "Gait changes"])
# onset radio button
def onset_loc_handler(new):
print ('Radio button option' + str(new) + ' selected.')
def tab_testing():
data_list = glob.glob('./np/Regression/*.npy')
data_list = sorted(data_list)
select_data = Select(title="Data:", value="", options=data_list)
model_list = os.listdir('./model/Regression/')
model_list = sorted(model_list)
select_model = Select(title="Trained Model:", value="", options=model_list)
notifier = Paragraph(text=""" Notification """, width=200, height=100)
def refresh_handler():
data_list_new = glob.glob('./np/Regression/*.npy')
data_list_new = sorted(data_list_new)
select_data.options = data_list_new
model_list_new = os.listdir('./model/Regression/')
model_list_new = sorted(model_list_new)
select_model.options = model_list_new
button_refresh = Button(label="Refresh list")
button_refresh.on_click(refresh_handler)
button_test = Button(label="Test model")
select_result = MultiSelect(title="Key(result):")
src = ColumnDataSource()
df = pd.DataFrame(columns=['key', 'y', 'y_hat'])
table_src = ColumnDataSource(pd.DataFrame(columns=['Key', 'MSE', 'R^2']))
table_columns = [
TableColumn(field=col, title=col) for col in ['Key', 'MSE', 'R^2']
]
table_acc = DataTable(source=table_src,
columns=table_columns,
width=350,
height=400,
fit_columns=True,
name="Accuracy per Key")
def test_handler():
df.drop(df.index, inplace=True)
print("Start test")
tf.reset_default_graph()
K.clear_session()
notifier.text = """ Start testing """
if (select_data.value == ""):
data = np.load(select_data.options[0])
else:
data = np.load(select_data.value)
data = data.item()
notifier.text = """ Import data """
data_x = data.get('x')
if (data_x.shape[-1] == 1 and not 'cnn' in select_model.value):
data_x = np.squeeze(data_x, -1)
data_y = data.get('y')
data_key = data.get('key1')
print(data_x.shape)
print(data_y.shape)
df['key'] = data_key
df['y'] = data_y[:, 0]
op_list = []
for i in df['key'].unique():
op_list.append(str(i))
select_result.options = op_list
print(data_x.shape)
print(data_y.shape)
print(data.get('key1'))
if (select_model.value == ""):
model_name = select_model.options[0]
else:
model_name = select_model.value
model_save_dir = './model/Regression/' + model_name + '/'
model_dl = glob.glob(model_save_dir + '*.h5')
model_ml = glob.glob(model_save_dir + '*.sav')
print(model_save_dir + '*.h5')
print(model_dl)
print(model_ml)
if (len(model_dl) > len(model_ml)):
model = keras.models.load_model(model_save_dir + model_name +
'.h5')
target_hat = model.predict(data_x)
DL = True
elif (len(model_dl) < len(model_ml)):
model = pickle.load(
open(model_save_dir + model_name + '.sav', 'rb'))
data_x = data_x.reshape([data_x.shape[0], -1])
target_hat = model.predict(data_x)
target_hat = np.expand_dims(target_hat, -1)
DL = False
notifier.text = """ Model restored """
print("Model restored.")
xs = []
ys = []
keys = []
color = ['blue', 'red']
xs.append([i for i in range(data_y.shape[0])])
xs.append([i for i in range(data_y.shape[0])])
ys.append(data_y)
keys.append(data_key)
print(target_hat.shape)
K.clear_session()
ys.append(target_hat)
keys.append(data_key)
print(target_hat[:, 0])
df['y_hat'] = target_hat[:, 0]
src.data = ColumnDataSource(
data=dict(xs=xs, ys=ys, color=color, keys=keys)).data
figure_trend.multi_line('xs', 'ys', source=src, color='color')
line_mse = []
line_r_2 = []
for unit in df['key'].unique():
target = df[df['key'] == unit]
y = target['y'].values
y_hat = target['y_hat'].values
unit_mse = np.sum((y - y_hat)**2) / target.shape[0]
unit_r_2 = np.max([r2_score(y, y_hat), 0])
line_mse.append(unit_mse)
line_r_2.append(unit_r_2)
acc = pd.DataFrame(columns=['Key', 'MSE', 'R^2'])
acc['Key'] = df['key'].unique()
mse_mean = np.mean(line_mse)
r_2_mean = np.mean(line_r_2)
line_mse = list(map(lambda x: format(x, '.2f'), line_mse))
acc['MSE'] = line_mse
line_r_2 = list(map(lambda x: format(x, '.2f'), line_r_2))
acc['R^2'] = line_r_2
acc_append = pd.DataFrame(columns=acc.columns)
acc_append['Key'] = ['MSE average', 'R^2 average']
acc_append['MSE'] = [mse_mean, r_2_mean]
acc = pd.concat([acc, acc_append])
table_src.data = ColumnDataSource(acc).data
notifier.text = """ Drawing complete """
history.text = history.text + "\n\t" + model_name + "'s R^2 score: " + format(
np.mean(r_2_mean), '.2f')
def update(attr, old, new):
key_to_plot = select_result.value
xs = []
ys = []
keys = []
y = []
y_hat = []
key = []
key_type = type(df['key'].values[0])
for k in key_to_plot:
y += list(df[df['key'] == key_type(k)]['y'].values)
y_hat += list(df[df['key'] == key_type(k)]['y_hat'].values)
key += [k for _ in range(df[df['key'] == key_type(k)].shape[0])]
ys.append(y)
ys.append(y_hat)
xs.append([i for i in range(len(y))])
xs.append([i for i in range(len(y))])
keys.append(key)
keys.append(key)
color = ['blue', 'red']
src.data = ColumnDataSource(
data=dict(xs=xs, ys=ys, color=color, keys=keys)).data
select_result.on_change("value", update)
button_test.on_click(test_handler)
button_export = Button(label="Export result")
def handler_export():
df.to_csv('./Export/result.csv', index=False)
button_export.on_click(handler_export)
figure_trend = figure(title="Prediction result", width=800, height=460)
history = PreText(text="", width=300, height=460)
layout = Column(
Row(button_refresh),
Row(select_data, select_model, button_test, select_result, notifier),
Row(table_acc, figure_trend, history, button_export))
tab = Panel(child=layout, title='Regression Test')
return tab
def modify_doc(doc):
# The callback for update
def update_plots(new):
print("Starting update")
nonlocal Estimators
if not isinstance(Estimators, (type(np.array), list)):
Estimators = np.array(Estimators)
estimator_names = np.array(list(estimator_select.value))
ix = np.isin(Estimator_Names, estimator_names)
estimator_indices = [int(i) for i in np.where(ix)[0].flatten()]
estimators = np.array(Estimators)[estimator_indices]
variable1 = drop1.value
variable2 = drop2.value
y = drop3.value
#Things to update:
# image background i.e. image source √
# observation source √
#Color mapper values√
#hover tool values √
#Figure ranges √
#Model score text things √
#Lets calculate all the image and observation data first
plots = [None for i in range(len(estimators))]
image_sources = [None for i in range(len(estimators))]
observation_sources = [None for i in range(len(estimators))]
hover_tools = [None for i in range(len(estimators))]
model_score_sources = [None for i in range(len(estimators))]
glyphs0 = [None for i in range(len(estimators))]
color_bars = [None for i in range(len(estimators))]
p_circles = [None for i in range(len(estimators))]
p_images = [None for i in range(len(estimators))]
#Iterate over the estimators
for idx, estimator in enumerate(estimators):
#Find the title for each plot
estimator_name = str(estimator()).split('(')[0]
#Extract the needed data
full_mat = X[[variable1, variable2, y]].dropna(how="any",
axis=0)
#Define a class bijection for class colour mapping
unique_classes, y_bijection = np.unique(full_mat[y],
return_inverse=True)
full_mat['y_bijection'] = y_bijection
#Rescale the X Data so that the data fits nicely on the axis/predictions are reliable
full_mat[variable1 + "_s"] = StandardScaler().fit_transform(
full_mat[variable1].values.reshape((-1, 1)))
full_mat[variable2 + "_s"] = StandardScaler().fit_transform(
full_mat[variable2].values.reshape((-1, 1)))
#Define the Step size in the mesh
delta = Delta
#Separate the data into arrays so it is easy to work with
X1 = full_mat[variable1 + "_s"].values
X2 = full_mat[variable2 + "_s"].values
Y = full_mat["y_bijection"].values
#Define the mesh-grid co-ordiantes over which to colour in
x1_min, x1_max = X1.min() - 0.5, X1.max() + 0.5
x2_min, x2_max = X2.min() - 0.5, X2.max() + 0.5
#Create the meshgrid itself
x1, x2 = np.arange(x1_min, x1_max,
delta), np.arange(x2_min, x2_max, delta)
x1x1, x2x2 = np.meshgrid(x1, x2)
#Create the train test split
X_train, X_test, y_train, y_test = train_test_split(
full_mat[[variable1 + "_s", variable2 + "_s"]],
Y,
test_size=Test_Size,
random_state=Random_State)
#Fit and predict/score the model
model = estimator().fit(X=X_train, y=y_train)
# train_preds = model.predict(X_train)
# test_preds = model.predict(X_test)
model_score = model.score(X_test, y_test)
model_score_text = "Model score: %.2f" % model_score
if hasattr(model, "decision_function"):
Z = model.decision_function(np.c_[x1x1.ravel(),
x2x2.ravel()])
elif hasattr(model, "predict_proba"):
Z = model.predict_proba(np.c_[x1x1.ravel(), x2x2.ravel()])
else:
print(
"This Estimator doesn't have a decision_function attribute and can't predict probabilities"
)
Z = np.argmax(Z, axis=1)
Z_uniques = np.unique(Z)
unique_predictions = unique_classes[Z_uniques]
Z = Z.reshape(x1x1.shape)
#Add in the probabilities and predicitions for the tooltips
full_mat["probability"] = np.amax(model.predict_proba(
full_mat[[variable1 + "_s", variable2 + "_s"]]),
axis=1)
bijected_predictions = model.predict(
full_mat[[variable1 + "_s", variable2 + "_s"]])
full_mat["prediction"] = unique_classes[bijected_predictions]
#Add an associated color to the predictions
number_of_colors = len(np.unique(y_bijection))
#Create the hover tool to be updated
hover = HoverTool(tooltips=[(
variable1, "@" +
variable1), (variable2, "@" +
variable2), ("Probability", "@probability"),
("Prediction",
"@prediction"), ("Actual",
"@" + y)])
#Create the axes for all the plots
plots[idx] = figure(x_axis_label=variable1,
y_axis_label=variable2,
title=estimator_name,
x_range=(x1x1.min(), x1x1.max()),
y_range=(x2x2.min(), x2x2.max()),
plot_height=600,
plot_width=600)
#Create all the image sources
image_data = dict()
image_data['x'] = np.array([x1x1.min()])
image_data["y"] = np.array([x2x2.min()])
image_data['dw'] = np.array([x1x1.max() - x1x1.min()])
image_data['dh'] = np.array([x2x2.max() - x2x2.min()])
image_data['boundaries'] = [Z]
image_sources[idx] = ColumnDataSource(image_data)
#Create all the updatable images (boundaries)
p_images[idx] = plots[idx].image(image='boundaries',
x='x',
y='y',
dw='dw',
dh='dh',
palette="RdBu11",
source=image_sources[idx])
#Create the sources to update the observation points
observation_sources[idx] = ColumnDataSource(data=full_mat)
#Create all the updatable points
low = full_mat["y_bijection"].min()
high = full_mat["y_bijection"].max()
cbar_mapper = LinearColorMapper(palette=RdBu[number_of_colors],
high=high,
low=low)
p_circles[idx] = plots[idx].circle(
x=variable1 + "_s",
y=variable2 + "_s",
color=dict(field='y_bijection', transform=cbar_mapper),
source=observation_sources[idx],
line_color="black")
#Create the hovertool for each plot
hover_tools[idx] = hover
#Add the hover tools to each plot
plots[idx].add_tools(hover_tools[idx])
#Create all the text sources (model scores) for the plots
model_score_sources[idx] = ColumnDataSource(
data=dict(x=[x1x1.min() + 0.3],
y=[x2x2.min() + 0.3],
text=[model_score_text]))
#Add the model scores to all the plots
score_as_text = Text(x="x", y="y", text="text")
glyphs0[idx] = plots[idx].add_glyph(model_score_sources[idx],
score_as_text)
#Add a colorbar
color_bars[idx] = ColorBar(
color_mapper=cbar_mapper,
ticker=BasicTicker(desired_num_ticks=number_of_colors),
label_standoff=12,
location=(0, 0),
bar_line_color="black")
plots[idx].add_layout(color_bars[idx], "right")
plots[idx].add_tools(LassoSelectTool(), WheelZoomTool())
# configure so that no drag tools are active
plots[idx].toolbar.tools = plots[idx].toolbar.tools[1:]
plots[idx].toolbar.tools[0], plots[idx].toolbar.tools[
-2] = plots[idx].toolbar.tools[-2], plots[
idx].toolbar.tools[0]
layout = gridplot([
widgetbox(drop1, drop2, drop3, estimator_select, update_drop)
], [row(plot) for plot in plots])
return layout
#Finished the callback
print("Ending Update")
push_notebook(handle=handle0)
#lowecase innerscope variables
variable1, variable2 = Variable1, Variable2
#Make the 'Estimators' iterable
nonlocal Estimators
if not isinstance(Estimators, (type(np.array), list)):
Estimators = np.array([Estimators])
estimators = Estimators
#Create the widgets
drop1 = Select(title="Variable 1",
options=list(X.columns.values),
value=variable1)
drop2 = Select(title="Variable 2",
options=list(X.columns.values),
value=variable2)
drop3 = Select(title="variable 3",
options=list(X.columns.values),
value=y)
estimator_names = [
str(estimator()).split("(")[0] for estimator in Estimators
]
estimator_indices = [
str(idx) for idx, name in enumerate(estimator_names)
]
estimator_select = MultiSelect(title="Estimators",
options=estimator_indices,
value=estimator_names)
update_drop = Dropdown(label="Update",
default_value="-",
menu=[("Update", "Update")],
value="-")
update_drop.on_click(update_plots)
plots = [None for i in range(len(estimators))]
image_sources = [None for i in range(len(estimators))]
observation_sources = [None for i in range(len(estimators))]
hover_tools = [None for i in range(len(estimators))]
model_score_sources = [None for i in range(len(estimators))]
glyphs0 = [None for i in range(len(estimators))]
color_bars = [None for i in range(len(estimators))]
p_circles = [None for i in range(len(estimators))]
p_images = [None for i in range(len(estimators))]
#Iterate over the estimators
for idx, estimator in enumerate(estimators):
#Find the title for each plot
estimator_name = str(estimator()).split('(')[0]
#Extract the needed data
full_mat = X[[variable1, variable2, y]].dropna(how="any", axis=0)
#Define a class bijection for class colour mapping
unique_classes, y_bijection = np.unique(full_mat[y],
return_inverse=True)
full_mat['y_bijection'] = y_bijection
#Rescale the X Data so that the data fits nicely on the axis/predictions are reliable
full_mat[variable1 + "_s"] = StandardScaler().fit_transform(
full_mat[variable1].values.reshape((-1, 1)))
full_mat[variable2 + "_s"] = StandardScaler().fit_transform(
full_mat[variable2].values.reshape((-1, 1)))
#Define the Step size in the mesh
delta = Delta
#Separate the data into arrays so it is easy to work with
X1 = full_mat[variable1 + "_s"].values
X2 = full_mat[variable2 + "_s"].values
Y = full_mat["y_bijection"].values
#Define the mesh-grid co-ordiantes over which to colour in
x1_min, x1_max = X1.min() - 0.5, X1.max() + 0.5
x2_min, x2_max = X2.min() - 0.5, X2.max() + 0.5
#Create the meshgrid itself
x1, x2 = np.arange(x1_min, x1_max,
delta), np.arange(x2_min, x2_max, delta)
x1x1, x2x2 = np.meshgrid(x1, x2)
#Create the train test split
X_train, X_test, y_train, y_test = train_test_split(
full_mat[[variable1 + "_s", variable2 + "_s"]],
Y,
test_size=Test_Size,
random_state=Random_State)
#Fit and predict/score the model
model = estimator().fit(X=X_train, y=y_train)
# train_preds = model.predict(X_train)
# test_preds = model.predict(X_test)
model_score = model.score(X_test, y_test)
model_score_text = "Model score: %.2f" % model_score
if hasattr(model, "decision_function"):
Z = model.decision_function(np.c_[x1x1.ravel(), x2x2.ravel()])
elif hasattr(model, "predict_proba"):
Z = model.predict_proba(np.c_[x1x1.ravel(), x2x2.ravel()])
else:
print(
"This Estimator doesn't have a decision_function attribute and can't predict probabilities"
)
Z = np.argmax(Z, axis=1)
Z_uniques = np.unique(Z)
unique_predictions = unique_classes[Z_uniques]
Z = Z.reshape(x1x1.shape)
#Add in the probabilities and predicitions for the tooltips
full_mat["probability"] = np.amax(model.predict_proba(
full_mat[[variable1 + "_s", variable2 + "_s"]]),
axis=1)
bijected_predictions = model.predict(
full_mat[[variable1 + "_s", variable2 + "_s"]])
full_mat["prediction"] = unique_classes[bijected_predictions]
#Add an associated color to the predictions
number_of_colors = len(np.unique(y_bijection))
#Create the hover tool to be updated
hover = HoverTool(
tooltips=[(variable1,
"@" + variable1), (variable2, "@" + variable2),
("Probability",
"@probability"), ("Prediction",
"@prediction"), ("Actual",
"@" + y)])
#Create the axes for all the plots
plots[idx] = figure(x_axis_label=variable1,
y_axis_label=variable2,
title=estimator_name,
x_range=(x1x1.min(), x1x1.max()),
y_range=(x2x2.min(), x2x2.max()),
plot_height=600,
plot_width=600)
#Create all the image sources
image_data = dict()
image_data['x'] = np.array([x1x1.min()])
image_data["y"] = np.array([x2x2.min()])
image_data['dw'] = np.array([x1x1.max() - x1x1.min()])
image_data['dh'] = np.array([x2x2.max() - x2x2.min()])
image_data['boundaries'] = [Z]
image_sources[idx] = ColumnDataSource(image_data)
#Create all the updatable images (boundaries)
p_images[idx] = plots[idx].image(image='boundaries',
x='x',
y='y',
dw='dw',
dh='dh',
palette="RdBu11",
source=image_sources[idx])
#Create the sources to update the observation points
observation_sources[idx] = ColumnDataSource(data=full_mat)
#Create all the updatable points
low = full_mat["y_bijection"].min()
high = full_mat["y_bijection"].max()
cbar_mapper = LinearColorMapper(palette=RdBu[number_of_colors],
high=high,
low=low)
p_circles[idx] = plots[idx].circle(x=variable1 + "_s",
y=variable2 + "_s",
color=dict(
field='y_bijection',
transform=cbar_mapper),
source=observation_sources[idx],
line_color="black")
#Create the hovertool for each plot
hover_tools[idx] = hover
#Add the hover tools to each plot
plots[idx].add_tools(hover_tools[idx])
#Create all the text sources (model scores) for the plots
model_score_sources[idx] = ColumnDataSource(
data=dict(x=[x1x1.min() + 0.3],
y=[x2x2.min() + 0.3],
text=[model_score_text]))
#Add the model scores to all the plots
score_as_text = Text(x="x", y="y", text="text")
glyphs0[idx] = plots[idx].add_glyph(model_score_sources[idx],
score_as_text)
#Add a colorbar
color_bars[idx] = ColorBar(
color_mapper=cbar_mapper,
ticker=BasicTicker(desired_num_ticks=number_of_colors),
label_standoff=12,
location=(0, 0),
bar_line_color="black")
plots[idx].add_layout(color_bars[idx], "right")
plots[idx].add_tools(LassoSelectTool(), WheelZoomTool())
# configure so that no drag tools are active
plots[idx].toolbar.tools = plots[idx].toolbar.tools[1:]
plots[idx].toolbar.tools[0], plots[idx].toolbar.tools[-2] = plots[
idx].toolbar.tools[-2], plots[idx].toolbar.tools[0]
layout = gridplot(
[widgetbox(drop1, drop2, drop3, estimator_select, update_drop)],
[row(plot) for plot in plots])
doc.add_root(layout)
radio_group = RadioGroup(labels=["Option 1", "Option 2", "Option 3"], active=0) checkbox_button_group = CheckboxButtonGroup(labels=["Option 1", "Option 2", "Option 3"], active=[0, 1]) radio_button_group = RadioButtonGroup(labels=["Option 1", "Option 2", "Option 3"], active=0) icon = Icon(icon_name="check") text_input = TextInput(placeholder="Enter value ...") autocomplete_input = AutocompleteInput() select = Select(options=["Option 1", "Option 2", "Option 3"]) multi_select = MultiSelect(options=["Option 1", "Option 2", "Option 3"]) slider = Slider(value=10, start=0, end=100) range_slider = RangeSlider() #date_range_slider = DateRangeSlider(value=(date(2016, 1, 1), date(2016, 12, 31))) date_picker = DatePicker() paragraph = Paragraph(text="some text") div = Div(text="some <b>text</b>") pre_text = PreText(text="some text")