legend_hide

legend_hide 功能用于隐藏图表上的相应线条。 此示例演示了一个交互式折线图，用于显示股票价格随时间的变化， 允许用户点击图例条目以隐藏或显示相应的线条。

详情

Sampledata:

bokeh.sampledata.stocks

Bokeh APIs:

figure.line, bokeh.palettes

More info:

图例

Keywords:

线图, 时间序列, 图例

import pandas as pd

from bokeh.palettes import Spectral4
from bokeh.plotting import figure, show
from bokeh.sampledata.stocks import AAPL, GOOG, IBM, MSFT

p = figure(width=800, height=250, x_axis_type="datetime")
p.title.text = 'Click on legend entries to hide the corresponding lines'

for data, name, color in zip([AAPL, IBM, MSFT, GOOG], ["AAPL", "IBM", "MSFT", "GOOG"], Spectral4):
    df = pd.DataFrame(data)
    df['date'] = pd.to_datetime(df['date'])
    p.line(df['date'], df['close'], line_width=2, color=color, alpha=0.8, legend_label=name)

p.legend.location = "top_left"
p.legend.click_policy="hide"

show(p)