plotting_span.py — Anaconda Enterprise 4.4 documentation

Anaconda Enterprise: Documentation

# plotting_span.py

    from datetime import datetime as dt
    import time

    from bokeh.sampledata.daylight import daylight_warsaw_2013
    from bokeh.plotting import figure, show, output_file
    from bokeh.models import Span

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

    p = figure(x_axis_type="datetime", y_axis_type="datetime")

    p.line(daylight_warsaw_2013.Date, daylight_warsaw_2013.Sunset,
           line_dash='solid', line_width=2, legend="Sunset")
    p.line(daylight_warsaw_2013.Date, daylight_warsaw_2013.Sunrise,
           line_dash='dotted', line_width=2, legend="Sunrise")

    start_date = time.mktime(dt(2013, 3, 31, 2, 0, 0).timetuple())*1000
    daylight_savings_start = Span(location=start_date,
                                  dimension='height', line_color='green',
                                  line_dash='dashed', line_width=3)
    p.add_layout(daylight_savings_start)

    end_date = time.mktime(dt(2013, 10, 27, 3, 0, 0).timetuple())*1000
    daylight_savings_end = Span(location=end_date,
                                dimension='height', line_color='red',
                                line_dash='dashed', line_width=3)
    p.add_layout(daylight_savings_end)

    p.title.text = "2013 Sunrise and Sunset times in Warsaw"
    p.yaxis.axis_label = 'Time of Day'

    show(p)