plotting_box_annotation.py — Anaconda Enterprise 4.4 documentation

Anaconda Enterprise: Documentation

# plotting_box_annotation.py

    from bokeh.sampledata.glucose import data
    from bokeh.plotting import figure, show, output_file
    from bokeh.models import BoxAnnotation

    output_file("box_annotation.html", title="box_annotation.py example")

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

    #reduce data size
    data = data.ix['2010-10-06':'2010-10-13']

    p = figure(x_axis_type="datetime", tools=TOOLS)

    p.line(data.index.to_series(), data['glucose'], line_color="gray", line_width=1, legend="glucose")

    low_box = BoxAnnotation(top=80, fill_alpha=0.1, fill_color='red')
    mid_box = BoxAnnotation(bottom=80, top=180, fill_alpha=0.1, fill_color='green')
    high_box = BoxAnnotation(bottom=180, fill_alpha=0.1, fill_color='red')

    p.add_layout(low_box)
    p.add_layout(mid_box)
    p.add_layout(high_box)

    p.title.text = "Glucose Range"
    p.xgrid[0].grid_line_color=None
    p.ygrid[0].grid_line_alpha=0.5
    p.xaxis.axis_label = 'Time'
    p.yaxis.axis_label = 'Value'

    show(p)