Bokeh取消选中复选框

from bokeh.plotting import figure, show
from bokeh.models import CheckboxGroup
from bokeh.layouts import column
from bokeh.io import curdoc

# 创建一个示例数据集
x = [1, 2, 3, 4, 5]
y1 = [1, 2, 3, 4, 5]
y2 = [5, 4, 3, 2, 1]

# 创建一个Bokeh图表
p = figure(title="示例图表", width=400, height=400)
line1 = p.line(x, y1, line_color="blue", line_width=2)
line2 = p.line(x, y2, line_color="red", line_width=2)

# 创建复选框组件
checkbox_group = CheckboxGroup(labels=["数据系列1", "数据系列2"], active=[0, 1])

# 定义复选框状态变化时的回调函数
def checkbox_callback(attr, old, new):
    if 0 in checkbox_group.active:
        line1.visible = True
    else:
        line1.visible = False

    if 1 in checkbox_group.active:
        line2.visible = True
    else:
        line2.visible = False

# 监听复选框的状态变化事件
checkbox_group.on_change("active", checkbox_callback)

# 将图表和复选框组件组合在一起
layout = column(p, checkbox_group)

# 显示图表
curdoc().add_root(layout)
show(layout)