Plotly Dash:如何在选项卡中显示三个相邻的图形

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

app = dash.Dash(__name__)

app.layout = html.Div([
    dcc.Tabs(id='tabs', value='tab-1', children=[
        dcc.Tab(label='图形1', value='tab-1'),
        dcc.Tab(label='图形2', value='tab-2'),
        dcc.Tab(label='图形3', value='tab-3')
    ]),
    html.Div(id='tab-content')
])

@app.callback(Output('tab-content', 'children'),
              [Input('tabs', 'value')])
def render_content(tab):
    if tab == 'tab-1':
        return dcc.Graph(
            figure={
                'data': [
                    {'x': [1, 2, 3], 'y': [4, 1, 2], 'type': 'bar', 'name': '图形1'}
                ],
                'layout': {
                    'title': '图形1'
                }
            }
        )
    elif tab == 'tab-2':
        return dcc.Graph(
            figure={
                'data': [
                    {'x': [1, 2, 3], 'y': [2, 4, 5], 'type': 'bar', 'name': '图形2'}
                ],
                'layout': {
                    'title': '图形2'
                }
            }
        )
    elif tab == 'tab-3':
        return dcc.Graph(
            figure={
                'data': [
                    {'x': [1, 2, 3], 'y': [3, 1, 6], 'type': 'bar', 'name': '图形3'}
                ],
                'layout': {
                    'title': '图形3'
                }
            }
        )

if __name__ == '__main__':
    app.run_server(debug=True)