color_scatter

一个基本的散点图。此示例图演示了手动颜色映射和许多不同的绘图工具。

详情

Bokeh API:

figure.circle

更多信息:

绘图工具, 散点标记

关键词:

散点图, 工具

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,examine,help"

p = figure(tools=TOOLS)

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

show(p)