color_scatter.py

A basic scatter. This example plot demonstrates manual colormapping and many different plot tools.

Details

Bokeh APIs

Figure.scatter

More info

Configuring plot tools

Keywords

scatter, tools

import numpy as np

from bokeh.plotting import figure, show

N = 4000
x = np.random.random(size=N) * 100
y = np.random.random(size=N) * 100
radii = np.random.random(size=N) * 1.5
colors = np.array([ [r, g, 150] for r, g in zip(50 + 2*x, 30 + 2*y) ], dtype="uint8")

TOOLS="hover,crosshair,pan,wheel_zoom,zoom_in,zoom_out,box_zoom,undo,redo,reset,tap,save,box_select,poly_select,lasso_select,"

p = figure(tools=TOOLS)

p.scatter(x, y, radius=radii,
          fill_color=colors, fill_alpha=0.6,
          line_color=None)

show(p)