图例

演示自动图例的线形和标记图。

详情

Bokeh API:

bokeh.layouts.gridplot, figure.scatter, figure.line

更多信息:

图例

关键字:

gridplot

import numpy as np

from bokeh.layouts import gridplot
from bokeh.plotting import figure, show

x = np.linspace(0, 4*np.pi, 100)
y = np.sin(x)

TOOLS = "pan,wheel_zoom,box_zoom,reset,save,box_select"

p1 = figure(title="Legend Example", tools=TOOLS)

p1.scatter(x,   y, legend_label="sin(x)")
p1.scatter(x, 2*y, legend_label="2*sin(x)", color="orange")
p1.scatter(x, 3*y, legend_label="3*sin(x)", color="green")

p1.legend.title = 'Markers'

p2 = figure(title="Another Legend Example", tools=TOOLS)

p2.scatter(x, y, legend_label="sin(x)")
p2.line(x, y, legend_label="sin(x)")

p2.line(x, 2*y, legend_label="2*sin(x)",
        line_dash=(4, 4), line_color="orange", line_width=2)

p2.scatter(x, 3*y, legend_label="3*sin(x)",
           marker="square", fill_color=None, line_color="green")
p2.line(x, 3*y, legend_label="3*sin(x)", line_color="green")

p2.legend.title = 'Lines'

show(gridplot([p1, p2], ncols=2, width=400, height=400))