Anaconda Enterprise: Documentation

# categorical_joyplot.py

    from numpy import linspace
    from scipy.stats.kde import gaussian_kde

    from bokeh.io import output_file, show
    from bokeh.models import ColumnDataSource, FixedTicker, PrintfTickFormatter
    from bokeh.plotting import figure
    from bokeh.sampledata.perceptions import probly

    import colorcet as cc

    output_file("joyplot.html")

    def joy(category, data, scale=20):
        return list(zip([category]*len(data), scale*data))

    cats = list(reversed(probly.keys()))

    palette = [cc.rainbow[i*15] for i in range(17)]

    x = linspace(-20,110, 500)

    source = ColumnDataSource(data=dict(x=x))

    p = figure(y_range=cats, plot_width=700, x_range=(-5, 105), toolbar_location=None)

    for i, cat in enumerate(reversed(cats)):
        pdf = gaussian_kde(probly[cat])
        y = joy(cat, pdf(x))
        source.add(y, cat)
        p.patch('x', cat, color=palette[i], alpha=0.6, line_color="black", source=source)

    p.outline_line_color = None
    p.background_fill_color = "#efefef"

    p.xaxis.ticker = FixedTicker(ticks=list(range(0, 101, 10)))
    p.xaxis.formatter = PrintfTickFormatter(format="%d%%")

    p.ygrid.grid_line_color = None
    p.xgrid.grid_line_color = "#dddddd"
    p.xgrid.ticker = p.xaxis[0].ticker

    p.axis.minor_tick_line_color = None
    p.axis.major_tick_line_color = None
    p.axis.axis_line_color = None

    p.y_range.range_padding = 0.12

    show(p)