Texas choropleth example

URL: http://bokeh.pydata.org/en/latest/docs/gallery/texas.html

Most examples work across multiple plotting backends, this example is also available for:

In [1]:
import numpy as np
import holoviews as hv
hv.extension('matplotlib')
%output fig='svg'

Declaring data

In [2]:
from bokeh.sampledata.us_counties import data as counties
from bokeh.sampledata.unemployment import data as unemployment

counties = [dict(county, Unemployment=unemployment[cid])
            for cid, county in counties.items()
            if county["state"] == "tx"]

choropleth = hv.Polygons(counties, ['lons', 'lats'], [('detailed name', 'County'), 'Unemployment'])

Plot

In [3]:
choropleth.options(logz=True, xaxis=None, yaxis=None,
                   show_grid=False, show_frame=False, colorbar=True,
                   fig_size=200, color_index='Unemployment', edgecolor='white')
Out[3]: