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from dash import Dash, dcc, html, Input, Output
import plotly.express as px
app = Dash(__name__)
app.layout = html.Div([
html.H4('Polotical candidate voting pool analysis'),
html.P("Select a candidate:"),
dcc.RadioItems(
id='choropleth-maps-x-candidate',
options=["Joly", "Coderre", "Bergeron"],
value="Coderre",
inline=True
),
dcc.Graph(id="choropleth-maps-x-graph"),
])
@app.callback(
Output("choropleth-maps-x-graph", "figure"),
Input("choropleth-maps-x-candidate", "value"))
def display_choropleth(candidate):
df = px.data.election() # replace with your own data source
geojson = px.data.election_geojson()
fig = px.choropleth(
df, geojson=geojson, color=candidate,
locations="district", featureidkey="properties.district",
projection="mercator", range_color=[0, 6500])
fig.update_geos(fitbounds="locations", visible=False)
fig.update_layout(margin={"r":0,"t":0,"l":0,"b":0})
return fig
if __name__ == "__main__":
app.run_server(debug=True)
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