def build_stmt_table(
pred_stmt_dict: Dict, tnt_grp: RadioButtonGroup,
b_grp: RadioButtonGroup, cc_grp: RadioButtonGroup
) -> Tuple[DataTable, ColumnDataSource, CDSView]:
stmttable_cds = ColumnDataSource(pred_stmt_dict)
stmtcolumn = [
TableColumn(field="statement_text", title="Statement", width=4000)
]
js_filter = CustomJSFilter(args=dict(stmttable_cds=stmttable_cds,
tnt_grp=tnt_grp,
b_grp=b_grp,
cc_grp=cc_grp),
code=dashboard_constants.cdsview_jsfilter_code)
stmt_view = CDSView(source=stmttable_cds, filters=[js_filter])
stmttable = DataTable(source=stmttable_cds,
columns=stmtcolumn,
header_row=False,
index_position=None,
view=stmt_view,
height_policy='max',
width_policy='max',
fit_columns=False,
scroll_to_selection=False,
margin=(5, 5, 5, 5),
width=300,
height=300,
min_height=50,
css_classes=['box', 'stmt_table'])
return stmttable, stmttable_cds, stmt_view
def getTimeSeries_newish(df_tws):
df_tws['date'] = pd.to_datetime(df_tws['date'], format='%m/%d/%Y')
grouped = df_tws.groupby(
[pd.Grouper(key='date', freq='M'),
'keyword'])['sentiment'].count().to_frame(name='count').reset_index()
print(grouped)
source = ColumnDataSource(grouped)
p = figure(plot_height=400, x_axis_type='datetime')
p.line(x='date', y='count', line_width=2, source=source, legend='Music')
p.line(x='date', y='count', line_width=2, source=source, legend='Art')
p.yaxis.axis_label = 'Number of Tweets'
s = Select(title="test", value="music", options=['art', 'music'])
w2 = CheckboxGroup(labels=["One", "Two", "Three"], active=[1, 1, 1])
callback = CustomJS(args=dict(src=source),
code='''
src.change.emit();
''')
js_filter = CustomJSFilter(code='''
var indices = [];
for (var i = 0; i < src.get_length(); i++){
if (src.data['keyword'][i] == select.value){
indices.push(true);
} else {
indices.push(false);
}
}
return indices;
''')
s.js_on_change('value', callback)
return p, s, w2
def get_checkboxes_with_filter(labels: List[str],
column_label: str,
source,
select_all_btn=True,
clear_all_btn=True):
"""
:param labels: names for checkbox labels as list (dataframe must contain it as value to filter)
:param column_label: name of column in dataframe
:param source: dataframe
:return: checkboxes and filter for graph
"""
# routes checkboxes
checkboxes = CheckboxGroup(labels=labels, active=list(range(len(labels))))
filter = CustomJSFilter(code='''
var selected = checkboxes.active.map(i=>checkboxes.labels[i]);
var indices = [];
var column = source.data[column_label];
// iterate through rows of data source and see if each satisfies some constraint
for (var i = 0; i < column.length; i++){
if(selected.includes(column[i])){
indices.push(true);
} else {
indices.push(false);
}
}
console.log("filter completed");
return indices;
''',
args=dict(checkboxes=checkboxes,
column_label=column_label))
checkboxes.js_on_change(
"active",
CustomJS(code="source.change.emit();", args=dict(source=source)))
widgets = [checkboxes]
if select_all_btn:
select_all = Button(label="выбрать все", width=65, height=30)
select_all.js_on_click(
CustomJS(args=dict(checkboxes=checkboxes,
all_active=list(range(len(labels)))),
code="""
checkboxes.active = all_active
"""))
widgets.append(select_all)
if clear_all_btn:
clear_all = Button(label="отчистить все", width=65, height=30)
clear_all.js_on_click(
CustomJS(args=dict(checkboxes=checkboxes),
code="""
checkboxes.active = []
"""))
widgets.append(clear_all)
return Column(*widgets), filter
def js_filter(modifier, slider):
code = '''
var indices = [];
for (var i = 0; i <= source.data['word_length'].length; i++){{
if (source.data['word_length'][i] == slider.value-{0}) {{
indices.push(i)
}}
}}
return indices
'''.format(modifier)
return CustomJSFilter(args=dict(slider=slider), code=code)
def build_autocomplete_grph_driver(rtplot: Figure, plots: List, ms_plot: Figure, patchsources: Dict[str, Tuple],
source: ColumnDataSource, default_county: str,
counties: pd.Index) -> Tuple[CDSView, AutocompleteInput]:
choices = AutocompleteInput(completions=counties.tolist(), case_sensitive=False, value=default_county,
title='Search for county or select from table:', name="county_input", width_policy='fit',
css_classes=['autocomplete_input'], min_width=250, align="start")
someargs = dict(source=source, rtplot=rtplot, rtxaxis=rtplot.xaxis[0], rtyaxis=rtplot.yaxis[0],
ms_plot=ms_plot, ms_plot_xaxis=ms_plot.xaxis[0], ms_plot_yaxis0=ms_plot.yaxis[0],
plots=plots, choices=choices, patchsources=patchsources)
someargs['xaxes'], someargs['yaxes'], someargs['plots'] = [], [], []
for p in plots:
someargs['xaxes'].append(p['plot'].xaxis[0])
someargs['yaxes'].append(p['plot'].yaxis[0])
someargs['plots'].append(p['plot'])
callback = CustomJS(args=someargs, code=constants.autocomplete_input_code)
choices.js_on_change('value', callback)
js_filter = CustomJSFilter(args=dict(choices=choices), code=constants.cdsview_jsfilter_code)
view = CDSView(source=source, filters=[js_filter])
return view, choices
def get_checkbox_btn_with_filter(labels: List[str], column_label: str, source):
"""
:param labels: names for checkbox labels as list (dataframe must contain it as value to filter)
:param column_label: name of column in dataframe
:param source: dataframe
:return: checkboxes and filter for graph
"""
# routes checkboxes
checkboxes = CheckboxButtonGroup(labels=labels, width=65)
filter = CustomJSFilter(code='''
var selected = checkboxes.active.map(i=>true);
var indices = [];
var column = source.data[column_label];
// iterate through rows of data source and see if each satisfies some constraint
if(!selected.length){
return Array(column.length).fill(true)
}
for (var i = 0; i < column.length; i++){
if(selected.includes(column[i])){
indices.push(true);
} else {
indices.push(false);
}
}
console.log("filter completed");
return indices;
''',
args=dict(checkboxes=checkboxes,
column_label=column_label))
checkboxes.js_on_change(
"active",
CustomJS(code="source.change.emit();", args=dict(source=source)))
widgets = [checkboxes]
return Column(*widgets), filter
start=min_speed,
# end=max_speed,
end=55,
step=1,
value=(min_speed, 55),
)
speed_filter = CustomJSFilter(code='''
var min_speed = speed_slider.value[0]
var max_speed = speed_slider.value[1]
var indices = [];
var column = source.data['speed'];
// iterate through rows of data source and see if each satisfies some constraint
for (var i = 0; i < column.length; i++){
if(column[i]>min_speed && column[i]<max_speed){
indices.push(true);
} else {
indices.push(false);
}
}
console.log("filter completed");
return indices;
''',
args={'speed_slider': speed_slider})
speed_slider.js_on_change(
"value",
CustomJS(code="source.change.emit();", args=dict(source=source_visible)))
# range slider for time
start = datetime.datetime.fromtimestamp(df.timestamp.min())
filteredDataSource[i] = false;
}
}
source.change.emit();
sel.change.emit();
""")
food_search = TextInput(value="",
name='foodSearchTxtInput',
title="Food Search:",
callback=callback,
width=200)
custom_filter = CustomJSFilter(args=dict(source=unfilt_source,
sel=filtered_source),
code='''
return sel.data['x'];
''')
view = CDSView(source=unfilt_source, filters=[custom_filter])
# Colorblind toggle
clr_callback = CustomJS(args=dict(source=unfilt_source,
color_source=legend_c,
leg_source=legend_source),
code="""
var state = cb_obj.active
var data = source.data
var leg = leg_source.data
if (state){
data['color'] = data['cb_colors'];
leg['colors'] = color_source['cb'];
def make_cbd_plot(session,
current_user,
flight_id,
width,
height,
return_plot=False,
pageref=0,
dataset='antarctica',
flight_date=None):
if flight_date is None:
df = pd.read_sql(FilmSegment.query_visible_to_user(current_user, session=session).filter(FilmSegment.dataset == dataset) \
.filter(FilmSegment.flight == flight_id).statement, session.bind)
else:
df = pd.read_sql(FilmSegment.query_visible_to_user(current_user, session=session).filter(FilmSegment.dataset == dataset) \
.filter(and_(FilmSegment.flight == flight_id, FilmSegment.raw_date == flight_date)).statement, session.bind)
# Add colormaps to plot
unique_reels = df['reel'].unique()
reel_map = {r: idx for idx, r in enumerate(unique_reels)}
reel_cm = plt.cm.get_cmap('viridis', len(unique_reels))
df['Color by Reel'] = df['reel'].apply(
lambda x: mcolors.to_hex(reel_cm.colors[reel_map[x]]))
df['Color by Verified'] = df['is_verified'].apply(lambda x: app.config[
'COLOR_ACCENT'] if x else app.config['COLOR_GRAY'])
df['Color by Review'] = df['needs_review'].apply(lambda x: app.config[
'COLOR_ACCENT'] if x else app.config['COLOR_GRAY'])
df['Color by Frequency'] = df['instrument_type'].apply(
lambda x: app.config['COLOR_REDWOOD'] if x == FilmSegment.RADAR_60MHZ
else (app.config['COLOR_PALO_ALOT']
if x == FilmSegment.RADAR_300MHZ else app.config['COLOR_GRAY']))
#
source = ColumnDataSource(df)
toggle_verified = Toggle(label="Show only verified")
toggle_junk = Toggle(label="Hide junk", active=True)
toggle_z = Toggle(label="Show Z Scopes", active=True)
toggle_a = Toggle(label="Show A Scopes", active=True)
toggle_verified.js_on_change(
'active',
CustomJS(args=dict(source=source), code="source.change.emit()"))
toggle_junk.js_on_change(
'active',
CustomJS(args=dict(source=source), code="source.change.emit()"))
toggle_z.js_on_change(
'active',
CustomJS(args=dict(source=source), code="source.change.emit()"))
toggle_a.js_on_change(
'active',
CustomJS(args=dict(source=source), code="source.change.emit()"))
filter_verified = CustomJSFilter(args=dict(tog=toggle_verified),
code='''
var indices = [];
for (var i = 0; i < source.get_length(); i++){
if ((!tog.active) || source.data['is_verified'][i]){
indices.push(true);
} else {
indices.push(false);
}
}
return indices;
''')
filter_junk = CustomJSFilter(args=dict(tog=toggle_junk),
code='''
var indices = [];
for (var i = 0; i < source.get_length(); i++){
if (tog.active && source.data['is_junk'][i]){
indices.push(false);
} else {
indices.push(true);
}
}
console.log(indices);
return indices;
''')
filter_scope = CustomJSFilter(args=dict(tog_a=toggle_a, tog_z=toggle_z),
code='''
console.log('filter_scope');
var indices = [];
for (var i = 0; i < source.get_length(); i++){
if (tog_a.active && (source.data['scope_type'][i] == 'a')){
indices.push(true);
} else if (tog_z.active && (source.data['scope_type'][i] == 'z')) {
indices.push(true);
} else {
indices.push(false);
}
}
console.log(indices);
return indices;
''')
view = CDSView(source=source,
filters=[filter_verified, filter_junk, filter_scope])
p = figure(
tools=['pan,box_zoom,wheel_zoom,box_select,lasso_select,reset,tap'],
active_scroll='wheel_zoom')
segs = p.segment(y0='first_frame',
y1='last_frame',
x0='first_cbd',
x1='last_cbd',
color=app.config["COLOR_GRAY"],
source=source,
view=view)
scat_first = p.scatter('first_cbd',
'first_frame',
color='Color by Verified',
source=source,
view=view,
nonselection_fill_color=app.config["COLOR_GRAY"])
scat_last = p.scatter('last_cbd',
'last_frame',
color='Color by Verified',
source=source,
view=view,
nonselection_fill_color=app.config["COLOR_GRAY"])
p.add_tools(
HoverTool(renderers=[segs],
tooltips=[("Reel", "@reel"), ("Scope", "@scope_type"),
("Verified", "@is_verified")]))
p.xaxis.axis_label = "CBD"
p.yaxis.axis_label = "Frame"
p.sizing_mode = "stretch_both"
if (width is not None) and (height is not None):
p.width = width
p.height = height
p.title.text = "Film Segments"
# Select matching code from https://stackoverflow.com/questions/54768576/python-bokeh-customjs-debugging-a-javascript-callback-for-the-taping-tool
cb_cselect = CustomJS(args=dict(s1=scat_first,
s2=scat_last,
csource=source),
code="""
var selected_color = cb_obj.value;
s1.glyph.line_color.field = selected_color;
s1.glyph.fill_color.field = selected_color;
s2.glyph.line_color.field = selected_color;
s2.glyph.fill_color.field = selected_color;
csource.change.emit();
""")
color_select = Select(value="Color by Verified",
options=[
"Color by Verified", "Color by Reel",
"Color by Review", "Color by Frequency"
])
color_select.js_on_change('value', cb_cselect)
p.toolbar.active_scroll = p.select_one(WheelZoomTool)
if return_plot:
return p, column(toggle_verified, toggle_junk, toggle_z, toggle_a,
color_select), source
else:
layout = row(
p,
column(toggle_verified, toggle_junk, toggle_z, toggle_a,
color_select))
script, div = components(layout)
return f'\n{script}\n\n{div}\n'
if (source.data['word_length'][i] == slider.value) {
columns.push(source.data['y'][i]);
}
}
var uniqueItems = Array.from(new Set(columns));
text.text = "<font size=40>" + uniqueItems.length+ "</font>";
source.change.emit();
""")
slider.js_on_change('value', callback)
# Define the custom filter to return the indices from 0 to the desired percentage of total data rows. You could also compare against values in source.data
js_filter = CustomJSFilter(args=dict(slider=slider, text = text),
code='''
var indices = [];
for (var i = 0; i <= source.data['word_length'].length; i++){
if (source.data['word_length'][i] == slider.value) {
indices.push(i)
}
}
return indices
''')
# Use the filter in a view
long_filter = Filter([item == 'long' for item in data['type']])
long_view = CDSView(source=source, filters=[long_filter, js_filter])
short_filter = Filter([item == 'short' for item in data['type']])
short_view = CDSView(source=source, filters=[short_filter, js_filter])
fig = figure(toolbar_location=None)
fig.axis.visible = False
fig.xgrid.visible = False
fig.ygrid.visible = False
fig.outline_line_color = None
def bokeh_xy_sliders(outputMatrix):
# outputArray is a 2d array composed of
# a transposed array of unique group names, competitiveness scores,
# comp p-values, lottery scores, and lottery p-values.
# Scatterplot with sliders to filter significance
output_file("scatterplot.html")
TOOLS = ("hover,pan,wheel_zoom,zoom_in,zoom_out,box_zoom,reset, save, tap")
TOOLTIPS = [ # Displays on hover
("group", "@groups"), ("Comp P-value", "@compP{0.0000}"),
("Lottery P-value", "@lotP{0.0000}"), ("(x,y)", "(@x, @y)")
]
# create a new plot with a title and axis labels
p = figure(tools=TOOLS,
title="Scatterplot",
x_axis_label='Lottery Score',
y_axis_label='Competitiveness',
tooltips=TOOLTIPS,
output_backend="webgl",
toolbar_location="above")
# Making sliders
slider = Slider(start=0.,
end=1.,
value=1.,
step=.01,
title="Comp P-value Filter")
slider2 = Slider(start=0.,
end=1.,
value=1.,
step=.01,
title="Lottery P-value Filter")
try:
colors = viridis(len(outputMatrix.uniqueGroups))
except ValueError:
print("Error: Bokeh can only display 256 colors. You requested ",
len(outputMatrix.uniqueGroups),
" Please try chart style 2 instead.")
for i in range(len(outputMatrix.uniqueGroups)):
# Assigning data to each point
dx = [outputMatrix.lotScores[i]]
dy = [outputMatrix.compScores[i]]
dcompP = [outputMatrix.compPValues[i]]
dlotP = [outputMatrix.lotPValues[i]]
dgroup = [outputMatrix.uniqueGroups[i]]
dcolor = colors[i]
source = ColumnDataSource(data=dict(x=dx,
y=dy,
groups=dgroup,
compP=dcompP,
lotP=dlotP,
size=[15],
color=[dcolor]))
# Callback for when the slider is changed
callback = CustomJS(args=dict(source=source),
code="""
source.change.emit();
""")
slider.js_on_change('value', callback)
slider2.js_on_change('value', callback)
# Custom Javascript boolean filters
js_filter = CustomJSFilter(args=dict(slider=slider, source=source),
code="""
bools = []
for (i = 0; i < source.data.x.length; i++) {
if (source.data.compP[i] < slider.value) {
bools.push(true);
}
else {
bools.push(false);
}
}
return bools;
""")
js_filter2 = CustomJSFilter(args=dict(slider=slider2, source=source),
code="""
bools = []
for (i = 0; i < source.data.x.length; i++) {
if (source.data.lotP[i] < slider.value) {
bools.push(true);
}
else {
bools.push(false);
}
}
return bools;
""")
# Using those filters to change what data is displayed
view = CDSView(source=source, filters=[js_filter, js_filter2])
p.circle(x="x",
y="y",
source=source,
size="size",
legend="groups",
color="color",
view=view)
p.legend.click_policy = "hide" # Click legend entry to hide that point
sliders = column(slider, slider2)
layout = row(p, sliders)
show(layout)
def make_plot(emperor, df, column=None, value=None):
df = df[df['Emperor'] == emperor]
source = ColumnDataSource(df)
select_den = Select(title="Denomination",
value="All",
options=["All", "Aureus", "Denarius"])
select_grd = Select(title="Grade",
value="All",
options=[
'All', 'Fine', 'Good Fine', 'Near VF', 'VF',
'Good VF', 'Near EF', 'EF', 'Superb EF',
'Choice EF', 'FDC'
])
check_attractive = CheckboxGroup(labels=["Attractively Toned"], active=[])
check_cabinet = CheckboxGroup(labels=["Cabinet Toning"], active=[])
check_lusterous = CheckboxGroup(labels=["Lusterous"], active=[])
check_centered = CheckboxGroup(labels=["Well Centered"], active=[])
check_portrait = CheckboxGroup(labels=["Artistic Portrait"], active=[])
# This callback is crucial, otherwise the filter will
# not be triggered when the select changes
callback = CustomJS(args=dict(source=source),
code="""
source.change.emit();
""")
select_den.js_on_change('value', callback)
select_grd.js_on_change('value', callback)
check_attractive.js_on_change('active', callback)
check_cabinet.js_on_change('active', callback)
check_lusterous.js_on_change('active', callback)
check_centered.js_on_change('active', callback)
check_portrait.js_on_change('active', callback)
custom_filter_grd = CustomJSFilter(args=dict(select=select_grd,
source=source),
code='''
var indices = [];
console.log(select.value);
// no select cuts applied
if (select.value == 'All') {
for (var i = 0; i < source.get_length(); i++){
indices.push(true);
}
return indices;
}
// iterate through rows of data source and see if each satisfies some constraint
for (var i = 0; i < source.get_length(); i++){
if (source.data['Grade'][i] == select.value){
indices.push(true);
} else {
indices.push(false)
}
}
return indices;
''')
custom_filter_den = CustomJSFilter(args=dict(select=select_den,
source=source),
code='''
var indices = [];
console.log(select.value);
// no select cuts applied
if (select.value == 'All') {
for (var i = 0; i < source.get_length(); i++){
indices.push(true);
}
return indices;
}
// iterate through rows of data source and see if each satisfies some constraint
for (var i = 0; i < source.get_length(); i++){
if (source.data['Denomination'][i] == select.value){
indices.push(true);
} else {
indices.push(false)
}
}
//console.log(indices)
return indices;
''')
custom_filter_attractive = CustomJSFilter(args=dict(
checkbox=check_attractive, source=source),
code='''
var indices = [];
//console.log(checkbox.active);
if (checkbox.active.includes(0)) {
//console.log('0 on')
//console.log(checkbox.active.includes(0));
for (var i = 0; i < source.get_length(); i++) {
if (source.data['Attractively Toned'][i] == 1) {
indices.push(true);
} else {
indices.push(false)
}
}
} else {
//console.log('0 off')
for (var i = 0; i < source.get_length(); i++) {
indices.push(true);
}
}
return indices;
''')
custom_filter_cabinet = CustomJSFilter(args=dict(checkbox=check_cabinet,
source=source),
code='''
var indices = [];
//console.log(checkbox.active);
if (checkbox.active.includes(0)) {
//console.log('0 on')
//console.log(checkbox.active.includes(0));
for (var i = 0; i < source.get_length(); i++) {
if (source.data['Cabinet Toning'][i] == 1) {
indices.push(true);
} else {
indices.push(false)
}
}
} else {
//console.log('0 off')
for (var i = 0; i < source.get_length(); i++) {
indices.push(true);
}
}
return indices;
''')
custom_filter_lusterous = CustomJSFilter(args=dict(
checkbox=check_lusterous, source=source),
code='''
var indices = [];
//console.log(checkbox.active);
if (checkbox.active.includes(0)) {
//console.log('0 on')
//console.log(checkbox.active.includes(0));
for (var i = 0; i < source.get_length(); i++) {
if (source.data['Lusterous'][i] == 1) {
indices.push(true);
} else {
indices.push(false)
}
}
} else {
//console.log('0 off')
for (var i = 0; i < source.get_length(); i++) {
indices.push(true);
}
}
return indices;
''')
custom_filter_centered = CustomJSFilter(args=dict(checkbox=check_centered,
source=source),
code='''
var indices = [];
//console.log(checkbox.active);
if (checkbox.active.includes(0)) {
//console.log('0 on')
//console.log(checkbox.active.includes(0));
for (var i = 0; i < source.get_length(); i++) {
if (source.data['Cabinet Toning'][i] == 1) {
indices.push(true);
} else {
indices.push(false)
}
}
} else {
//console.log('0 off')
for (var i = 0; i < source.get_length(); i++) {
indices.push(true);
}
}
return indices;
''')
custom_filter_portrait = CustomJSFilter(args=dict(checkbox=check_portrait,
source=source),
code='''
var indices = [];
//console.log(checkbox.active);
if (checkbox.active.includes(0)) {
//console.log('0 on')
//console.log(checkbox.active.includes(0));
for (var i = 0; i < source.get_length(); i++) {
if (source.data['Quality Portrait'][i] == 1) {
indices.push(true);
} else {
indices.push(false)
}
}
} else {
//console.log('0 off')
for (var i = 0; i < source.get_length(); i++) {
indices.push(true);
}
}
return indices;
''')
view = CDSView(source=source,
filters=[
custom_filter_grd, custom_filter_den,
custom_filter_attractive, custom_filter_cabinet,
custom_filter_lusterous, custom_filter_centered,
custom_filter_portrait
])
TOOLS = ["pan, wheel_zoom, box_zoom, reset, save"]
TOOLTIPS = [("Auction", "@AuctionID"), ("Lot", "@LotNumber"),
("Emperor", "@Emperor"), ("RIC Number", "@RIC"),
("Estimate [USD]", "@Estimate"), ("Sale [USD]", "@Sale")]
plot = figure(
title='CNG Auctions through 2019 for Coins of Emperor ' + emperor,
plot_width=500,
plot_height=300,
tools=TOOLS,
tooltips=TOOLTIPS,
x_range=Range1d(start=20, end=80000, bounds=(None, None)),
y_range=[
'Fine', 'Good Fine', 'Near VF', 'VF', 'Good VF', 'Near EF', 'EF',
'Superb EF', 'Choice EF', 'FDC'
],
x_axis_type='log')
color_mapper = CategoricalColorMapper(factors=['Aureus', 'Denarius'],
palette=['#FFD700', '#C0C0C0'])
plot.circle(x='Sale',
y=jitter('Grade', 0.4, range=plot.y_range),
source=source,
view=view,
fill_alpha=0.8,
size=5,
legend='data',
line_color=None,
color={
'field': 'Denomination',
'transform': color_mapper
},
hover_color='red')
plot.xaxis.axis_label = "Sale Price (USD)"
plot.yaxis.axis_label = "Grade"
plot.xaxis.formatter = BasicTickFormatter(use_scientific=False)
plot.xaxis.formatter = NumeralTickFormatter(format='$0,0')
plot.legend.visible = False
return row(
plot,
widgetbox([
select_den, select_grd, check_attractive, check_cabinet,
check_lusterous, check_centered, check_portrait
]))
def add_widget(self,
source_label,
widget_type,
reference,
widget_name=None,
custom_js=None,
**kwargs):
"""
Add widgets to subset the data displayed in the plot.
Parameters:
source_label (str): the label for the data source to be used for the widget
widget_type (str): a widget that is a valid key from
`bokeh_utils.WIDGETS`.
widget_name (str): an arbitrary name that can be used to identify the widget
(necessary if `custom_js` is not None).
reference (str): a column name from `self.sources[source_label]` that the widget
should look at to filter the data source
custom_js (str): custom javascript code for defining the filtering fuunction
kwargs: all keyword arguments will be fed the instantiation of the widget to define
the look and content of the interaction (ranges, initial values, etc.)
"""
self._validate_workflow('add_widget')
if widget_type == 'Animation':
widget_type = 'Slider'
animate = True
else:
animate = False
if widget_name is None:
widget_name = widget_type
if reference not in self.sources[source_label].columns:
raise ValueError("Reference '{}' not in data source '{}'.".format(
reference, source_label))
source = self.sources[source_label]
ref_array = source[reference].tolist()
animation_kwargs = {
'button_type': 'primary',
'label': 'Start',
'ms_delay': 500
}
remove_kw = list()
for k, v in kwargs.items():
if k.startswith('animation'):
remove_kw.append(k)
k = k.replace('animation_', '')
animation_kwargs[k] = v
for k in remove_kw:
_ = kwargs.pop(k)
for k, v in bokeh_utils.DEFAULT_KWARGS[widget_type].items():
if k not in kwargs:
kwargs[k] = v
widget = bokeh_utils.WIDGETS[widget_type](
name=widget_name,
**{
k: v if v != 'auto' else bokeh_utils.auto_widget_kwarg(
widget_type, k, ref_array)
for k, v in kwargs.items()
})
# This callback is crucial to trigger changes when the widget changes
callback = CustomJS(args=dict(source=None),
code="""
source.change.emit();
console.log()
""")
use_active = widget_type in ('CheckboxButtonGroup', 'CheckboxGroup',
'RadioButtonGroup')
widget.js_on_change('active' if use_active else 'value', callback)
if custom_js is None:
if self.custom_js is not None:
raise ValueError(
'Either all widgets or no widgets must use custom_js.')
if source_label in self.views:
raise ValueError(
'Multiple widgets can only be used with custom_js.')
js_filter = CustomJSFilter(args=dict(widget=widget,
reference=reference),
code=bokeh_utils.FILTERS[widget_type])
else:
if self.custom_js is None:
self.custom_js = CustomJSFilter(args={}, code=custom_js)
js_filter = self.custom_js
js_filter.args.update({
widget_name: widget,
widget_name + '_ref': reference
})
self.widgets[widget_name] = {
'widget': widget,
'filter': js_filter,
'source': source_label
}
if animate:
ms_delay = animation_kwargs.pop('ms_delay')
button = bokeh_utils.Button(**animation_kwargs)
button.js_on_event(bokeh_utils.ButtonClick,
bokeh_utils.auto_advance(widget, ms_delay))
self.widgets['animation'] = {
'widget': button,
'filter': None,
'source': None
}
if source_label not in self.views:
self.views[source_label] = CDSView(filters=[js_filter])
self.validation['add_widget'] = True
return self
# Make a slider object to toggle the month shown
slider = Slider(title = 'Month',start = 1, end = 12, step = 1, value = 1)
# This callback triggers the filter when the slider changes
callback = CustomJS(args=dict(source=sitesource), code="""
source.change.emit();
""")
slider.js_on_change('value', callback)
# Creates custom filter that selects the rows of the month based on the value in the slider
custom_filter = CustomJSFilter(args=dict(slider=slider, source=sitesource), code='''
var indices = [];
// iterate through rows of data source and see if each satisfies some constraint
for (var i = 0; i < source.get_length(); i++){
if (source.data['Month'][i] == slider.value){
indices.push(true);
} else {
indices.push(false);
}
}
return indices;
''')
view = CDSView(source=sitesource, filters=[custom_filter])
# Plots the water sampling sites based on month in slider
sites = p.circle('x', 'y', source = sitesource, color = 'red',
size = 5, alpha = 0.3, view = view)
# Create hover tool
p.add_tools(HoverTool(renderers = [states],
tooltips = [('State','@NAME'),('Population', '@POPESTIMATE2018')]))
def show_projection(alg, selected_ids, dim_red, directionality):
filename = "static/data/anchs_"
title = "2D Projection - Key Features"
samples = 7468
if (not alg):
samples = 3114
filename = "static/data/changes_"
title = "2D Projection - Changes"
filename += dim_red
if (not directionality):
filename += "_dir_False"
filename += ".csv"
fp = open(filename, 'r', encoding='utf-8')
X = np.zeros((samples, 2))
ids = []
category = []
ft_selected_ids = []
for i in range(samples):
roww = fp.readline().split(',')
# print(roww)
ids.append(int(roww[0]))
X[i][0] = float(roww[3])
X[i][1] = float(roww[4])
if int(roww[0]) in selected_ids:
ft_selected_ids.append(1)
else:
ft_selected_ids.append(0)
if roww[2] == "TP":
category.append(0)
elif roww[2] == "TN":
category.append(1)
elif roww[2] == "FP":
category.append(2)
elif roww[2] == "FN":
category.append(3)
# percentage.append(float(roww[4]))
fp.close()
for p in range(1, 2):
x = []
y = []
for i in range(samples):
x.append(X[i][0])
y.append(X[i][1])
#################
#################
##### bokeh #####
#################
#################
color_opt = [
"rgb(27, 158, 119)", "rgb(217, 95, 2)", "rgb(27, 158, 119)",
"rgb(217, 95, 2)", "gray"
]
alpha_opt = [0.6, 0.05]
line_opt = [
"rgb(27, 158, 119)", "rgb(217, 95, 2)", "black", "black", "gray"
]
if (len(ft_selected_ids) > 0):
alpha_opt = [0.7, 0.02]
colors = []
line_color = []
fill_alpha = []
line_alpha = []
for k in range(samples):
if ft_selected_ids[k]:
colors.append(color_opt[category[k]])
line_color.append(line_opt[category[k]])
fill_alpha.append(alpha_opt[0])
line_alpha.append(alpha_opt[0])
else:
colors.append(color_opt[-1])
line_color.append(line_opt[-1])
fill_alpha.append(alpha_opt[-1])
line_alpha.append(alpha_opt[-1])
output_file('2d_changes_map.html')
s1 = ColumnDataSource(data=dict(x=x,
y=y,
ids=ids,
category=category,
colors=colors,
fill_alpha=fill_alpha,
line_alpha=line_alpha,
line_color=line_color,
ft_selected_ids=ft_selected_ids))
hover = HoverTool(tooltips=""" """)
# help_b = HelpTool(help_tooltip = """ """)
wheel_zoom = WheelZoomTool()
lasso_select = LassoSelectTool()
p1 = figure(
tools=[hover, lasso_select, "reset", "tap", wheel_zoom, "pan"],
toolbar_location="right",
toolbar_sticky=False,
title=title,
width=390,
height=390)
# p1.circle('x', 'y', source=s1, size=7.3, fill_alpha = 'fill_alpha', line_alpha = 'line_alpha', fill_color = 'colors', line_color = 'line_color',
# nonselection_fill_alpha=alpha_opt[-1],
# nonselection_fill_color=color_opt[-1],
# nonselection_line_color=color_opt[-1],
# nonselection_line_alpha=alpha_opt[-1]
# )
p1.title.text_font_size = '10pt'
p1.title.align = 'center'
p1.toolbar.active_scroll = wheel_zoom
p1.toolbar.active_drag = lasso_select
p1.axis.visible = False
lasso_select.select_every_mousemove = False
# CheckboxGroup to select categories
category_selection = CheckboxGroup(labels=["TP", "TN", "FP", "FN"],
active=[0, 1, 2, 3])
selection_callback = CustomJS(args=dict(source=s1),
code="""
source.change.emit();
""")
category_selection.js_on_change('active', selection_callback)
# Define the custom filter to return the indices, compare against values in source.data
js_filter = CustomJSFilter(args=dict(
category_selection=category_selection, source=s1),
code="""
var indices = [];
for (var i = 0; i <= source.data['category'].length; i++){
if (category_selection.active.includes(source.data['category'][i])) {
indices.push(i)
}
}
return indices;
""")
s1.callback = CustomJS(code="""
var lasso_ids = cb_obj.selected['1d'].indices;
//console.log(lasso_ids);
var ft_selected_ids = cb_obj.data['ft_selected_ids'];
var ids = cb_obj.data['ids'];
//console.log(ft_selected_ids);
var aggregation_ids = [];
for (i=0; i<ft_selected_ids.length; i++){
if (ft_selected_ids[i] == 1 && lasso_ids.includes(i)){
//console.log(ids[i]);
aggregation_ids.push(ids[i]);
}
}
if (!(aggregation_ids && aggregation_ids.length)) {
aggregation_ids = [-1];
}
console.log(aggregation_ids);
//parent.makeBokehRequest(aggregation_ids);
parent.makeBokehRequest2(aggregation_ids);
""")
# Use the filter in a view
view = CDSView(source=s1, filters=[js_filter])
p1.circle('x',
'y',
source=s1,
view=view,
size=7.3,
fill_alpha='fill_alpha',
line_alpha='line_alpha',
fill_color='colors',
line_color='line_color',
nonselection_fill_alpha=alpha_opt[-1],
nonselection_fill_color=color_opt[-1],
nonselection_line_color=color_opt[-1],
nonselection_line_alpha=alpha_opt[-1])
layout = column(p1, category_selection)
# show(layout)
# grid = gridplot([[p1, None]], merge_tools=False)
# # show(grid)
html = file_html(layout, CDN, "my_plot")
html = html.replace("auto;", "0px;")
fp = open("static/html/projection_file_raw.html", 'w')
fp.write(html)
fp.close()
# show_projection(False, list(range(7468)), "pca", True )
def bokeh_plot(node, link, name='NetworkMap'):
from bokeh.plotting import figure, from_networkx, save
from bokeh.models import ColumnDataSource, HoverTool
from bokeh.io import export_png
from bokeh.models import CustomJS, TextInput, CustomJSFilter, CDSView, TapTool
from bokeh.layouts import column
from bokeh.plotting import output_file, show
from bokeh.tile_providers import get_provider, Vendors
from bokeh.models import Circle, MultiLine, LabelSet, Toggle, CheckboxGroup
from bokeh.models.graphs import NodesAndLinkedEdges
text_input = TextInput(value="", title="Filter Nodes:")
wgs84_to_web_mercator(node)
node_source_data = ColumnDataSource(
data=dict(x=node['MX'], y=node['MY'], desc=node['id']))
# link
G = nx.from_pandas_edgelist(link, source='id', target='anode')
nx.set_node_attributes(G, dict(zip(link.id, link.id)), 'desc')
n_loc = {k: (x, y) for k, x, y in zip(node['id'], node['MX'], node['MY'])}
nx.set_node_attributes(G, n_loc, 'pos')
n_color = {k: 'orange' if 'C' in k else 'green' for k in node['id']}
nx.set_node_attributes(G, n_color, 'color')
n_alpha = {k: 1 if 'C' in k else 0 for k in node['id']}
nx.set_node_attributes(G, n_alpha, 'alpha')
e_color = {(s, t): 'red' if 'C' in s else 'black'
for s, t in zip(link['id'], link['anode'])}
nx.set_edge_attributes(G, e_color, 'color')
e_line_type = {(s, t): 'dashed' if 'C' in s else 'solid'
for s, t in zip(link['id'], link['anode'])}
nx.set_edge_attributes(G, e_line_type, 'line_type')
tile_provider = get_provider(Vendors.CARTODBPOSITRON)
bokeh_plot = figure(title="%s network map" %
name.split('/')[-1].split('.')[0],
sizing_mode="scale_height",
plot_width=1300,
x_range=(min(node['MX']), max(node['MX'])),
tools='pan,wheel_zoom',
active_drag="pan",
active_scroll="wheel_zoom")
bokeh_plot.add_tile(tile_provider)
# This callback is crucial, otherwise the filter will not be triggered when the slider changes
callback = CustomJS(args=dict(source=node_source_data),
code="""
source.change.emit();
""")
text_input.js_on_change('value', callback)
# Define the custom filter to return the indices from 0 to the desired percentage of total data rows. You could
# also compare against values in source.data
js_filter = CustomJSFilter(args=dict(text_input=text_input),
code=f"""
const z = source.data['desc'];
var indices = ((() => {{
var result = [];
for (let i = 0, end = source.get_length(), asc = 0 <= end; asc ? i < end : i > end; asc ? i++ : i--) {{
if (z[i].includes(text_input.value.toString(10))) {{
result.push(i);
}}
}}
return result;
}})());
return indices;""")
# Use the filter in a view
view = CDSView(source=node_source_data, filters=[js_filter])
callback2 = CustomJS(args=dict(x_range=bokeh_plot.x_range,
y_range=bokeh_plot.y_range,
text_input=text_input,
source=node_source_data),
code=f"""
const z = source.data['desc'];
const x = source.data['x'];
const y = source.data['y'];
var result = [];
for (let i = 0, end = source.get_length(), asc = 0 <= end; asc ? i < end : i > end; asc ? i++ : i--) {{
if (z[i].includes(text_input.value.toString(10))) {{
result.push(i);
}}
}}
var indices = result[0];
var Xstart = x[indices];
var Ystart = y[indices];
y_range.setv({{"start": Ystart-280, "end": Ystart+280}});
x_range.setv({{"start": Xstart-500, "end": Xstart+500}});
x_range.change.emit();
y_range.change.emit();
""")
text_input.js_on_change('value', callback2)
graph = from_networkx(G,
nx.get_node_attributes(G, 'pos'),
scale=2,
center=(0, 0))
graph.node_renderer.glyph = Circle(radius=15,
fill_color='color',
fill_alpha='alpha')
graph.node_renderer.hover_glyph = Circle(radius=15, fill_color='red')
graph.edge_renderer.glyph = MultiLine(
line_alpha=1, line_color='color', line_width=1,
line_dash='line_type') # zero line alpha
graph.edge_renderer.hover_glyph = MultiLine(line_color='#abdda4',
line_width=5)
graph.inspection_policy = NodesAndLinkedEdges()
bokeh_plot.circle('x',
'y',
source=node_source_data,
radius=10,
color='green',
alpha=0.7,
view=view)
labels = LabelSet(x='x',
y='y',
text='desc',
text_font_size="8pt",
text_color='black',
x_offset=5,
y_offset=5,
source=node_source_data,
render_mode='canvas')
code = '''\
if (toggle.active) {
box.text_alpha = 0.0;
console.log('enabling box');
} else {
box.text_alpha = 1.0;
console.log('disabling box');
}
'''
callback3 = CustomJS(code=code, args={})
toggle = Toggle(label="Annotation", button_type="success")
toggle.js_on_click(callback3)
callback3.args = {'toggle': toggle, 'box': labels}
bokeh_plot.add_tools(HoverTool(tooltips=[("id", "@desc")]), TapTool())
# Output filepath
bokeh_plot.renderers.append(graph)
bokeh_plot.add_layout(labels)
layout = column(toggle, text_input, bokeh_plot)
# export_png(p, filename="plot.png")
output_file(name)
show(layout)