stacked_split (original) (raw)

A split, horizontal stacked bar chart using plain Python lists.

Details

Bokeh APIs:

figure.hbar_stack

More info:

Stacking

Keywords:

bars, categorical, stacked

from bokeh.models import ColumnDataSource from bokeh.palettes import GnBu3, OrRd3 from bokeh.plotting import figure, show

fruits = ['Apples', 'Pears', 'Nectarines', 'Plums', 'Grapes', 'Strawberries'] years = ["2015", "2016", "2017"]

exports = {'fruits' : fruits, '2015' : [2, 1, 4, 3, 2, 4], '2016' : [5, 3, 4, 2, 4, 6], '2017' : [3, 2, 4, 4, 5, 3]} imports = {'fruits' : fruits, '2015' : [-1, 0, -1, -3, -2, -1], '2016' : [-2, -1, -3, -1, -2, -2], '2017' : [-1, -2, -1, 0, -2, -2]}

p = figure(y_range=fruits, height=350, x_range=(-16, 16), title="Fruit import/export, by year", toolbar_location=None)

p.hbar_stack(years, y='fruits', height=0.9, color=GnBu3, source=ColumnDataSource(exports), legend_label=[f"{year} exports" for year in years])

p.hbar_stack(years, y='fruits', height=0.9, color=OrRd3, source=ColumnDataSource(imports), legend_label=[f"{year} imports" for year in years])

p.y_range.range_padding = 0.1 p.ygrid.grid_line_color = None p.legend.location = "top_left" p.axis.minor_tick_line_color = None p.outline_line_color = None

show(p)