Texas Unemployment

This is sample post on TX unemp.

import bokeh as bokeh

from bokeh.plotting import figure, output_file, output_notebook, show
#from bokeh.io import show, output_file
from bokeh.models import LogColorMapper
from bokeh.palettes import Viridis6 as palette

from bokeh.models import HoverTool

#bokeh.sampledata.download()

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from bokeh.sampledata.us_counties import data as counties
from bokeh.sampledata.unemployment import data as unemployment

output_notebook()

palette.reverse()

counties = {
    code: county for code, county in counties.items() if county["state"] == "tx"
}

county_xs = [county["lons"] for county in counties.values()]
county_ys = [county["lats"] for county in counties.values()]

county_names = [county['name'] for county in counties.values()]
county_rates = [unemployment[county_id] for county_id in counties]
color_mapper = LogColorMapper(palette=palette)

data=dict(
    x=county_xs,
    y=county_ys,
    name=county_names,
    rate=county_rates,
)

TOOLS = "pan,wheel_zoom,reset,hover,save"

p = figure(
    title="Texas Unemployment, 2009", tools=TOOLS,
    x_axis_location=None, y_axis_location=None)

hover = HoverTool()
hover.tooltips = [
    ("Name", "@name"), ("Unemployment rate)", "@rate%"), ("(Long, Lat)", "($x, $y)")
]

p.tools.append(hover)

p.grid.grid_line_color = None
#p.hover.point_policy = "follow_mouse"

p.patches('x', 'y', source=data,
          fill_color={'field': 'rate', 'transform': color_mapper},
          fill_alpha=0.7, line_color="white", line_width=0.5)

output_file("tx_unemp.html")

show(p)