box_annotation#
A timeseries plot of glucose data readings. This example demonstrates adding box annotations as well as a multi-line title.
Details
- Sampledata:
- Bokeh APIs:
- More info:
- Keywords:
box annotation, time series
from bokeh.models import BoxAnnotation
from bokeh.plotting import figure, show
from bokeh.sampledata.glucose import data
TOOLS = "pan,wheel_zoom,box_zoom,reset,save"
#reduce data size
data = data.loc['2010-10-06':'2010-10-13'].reset_index()
p = figure(x_axis_type="datetime", tools=TOOLS)
p.line("datetime", "glucose", source=data, color="gray", legend_label="glucose")
low_box = BoxAnnotation(top=80, fill_alpha=0.2, fill_color='#D55E00')
mid_box = BoxAnnotation(bottom=80, top=180, fill_alpha=0.2, fill_color='#0072B2')
high_box = BoxAnnotation(bottom=180, fill_alpha=0.2, fill_color='#D55E00')
p.add_layout(low_box)
p.add_layout(mid_box)
p.add_layout(high_box)
p.title.text = "Glucose Range"
p.xgrid.grid_line_color=None
p.ygrid.grid_line_alpha=0.5
p.xaxis.axis_label = 'Time'
p.yaxis.axis_label = 'Value'
p.legend.level = "overlay"
p.legend.location = "top_left"
show(p)