import numpy as np
from bokeh.layouts import gridplot
from bokeh.plotting import figure, output_notebook, show
from bokeh.models import ColumnDataSource
output_notebook()
N = 300
x = np.linspace(0, 4*np.pi, N)
y1 = np.sin(x)
y2 = np.cos(x)
source = ColumnDataSource(data=dict(x=x, y1=y1, y2=y2))
TOOLS = "pan,wheel_zoom,box_zoom,reset,save,box_select,lasso_select"
s1 = figure(tools=TOOLS, plot_width=350, plot_height=350)
s1.scatter('x', 'y1', source=source)
# Linked brushing in Bokeh is expressed by sharing data sources between
# renderers. Note below that s2.scatter is called with the `source`
# keyword argument, and supplied with the same data source from s1.scatter
s2 = figure(tools=TOOLS, plot_width=350, plot_height=350)
s2.circle('x', 'y2', source=source)
p = gridplot([[s1,s2]])
show(p)