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