添加按钮，在Plotly Dash中从线性刻度切换到对数刻度

import dash
import dash_core_components as dcc
import dash_html_components as html
from dash.dependencies import Input, Output
import plotly.graph_objs as go

# 创建应用程序
app = dash.Dash(__name__)

# 创建图表
data = [go.Scatter(
    x=[1, 2, 3, 4, 5],
    y=[10, 100, 1000, 10000, 100000],
    mode='lines',
    name='线性刻度'
)]

layout = go.Layout(
    title='刻度切换示例',
    xaxis={'title': 'X轴'},
    yaxis={'title': 'Y轴'}
)

fig = go.Figure(data=data, layout=layout)

# 添加布局
app.layout = html.Div([
    html.H1('刻度切换示例'),
    dcc.Graph(id='graph', figure=fig),
    html.Button('切换刻度', id='scale-btn')
])

# 回调函数
@app.callback(
    Output('graph', 'figure'),
    [Input('scale-btn', 'n_clicks')]
)
def update_scale(n_clicks):
    if n_clicks is None:
        return fig

    if n_clicks % 2 == 0:
        # 切换为线性刻度
        fig.update_layout(xaxis_type='linear', yaxis_type='linear')
    else:
        # 切换为对数刻度
        fig.update_layout(xaxis_type='log', yaxis_type='log')

    return fig

# 运行应用程序
if __name__ == '__main__':
    app.run_server(debug=True)