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Branch Satriani #4

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Branch Satriani #4

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32 changes: 23 additions & 9 deletions temp.py
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Original file line number Diff line number Diff line change
Expand Up @@ -271,15 +271,25 @@ def generate_building_data(num_buildings):
[Output("histogram", "figure"),
Output("download-button", "n_clicks")],
[Input("dropdown", "value"),
Input("download-button", "n_clicks")]
Input("download-button", "n_clicks"),
Input('building_data', 'children')
],
)
def update_histogram(selection, download_button_clicks):
global building_data, colors # Declare building_data and colors as global variables
if selection != 'All':
mask = building_data["polygon_index"] == selection
building_data_new = building_data[mask]
else:
def update_histogram(selection, download_button_clicks, building_data_str):
global colors # Declare building_data and colors as global variables
# Update the building_data variable
building_data = pd.read_json(building_data_str, orient='split')
# Print types and unique values of relevant columns
print("Type of 'polygon_index':", building_data["polygon_index"].dtype)
print("Unique values of 'polygon_index':", building_data["polygon_index"].unique())

if not selection or (len(selection) == 1 and selection[0] is None):
print("Empty selection")
building_data_new = building_data
else:
print("Selection:", selection)
mask = building_data["polygon_index"].isin(selection)
building_data_new = building_data[mask]
# Increment download_button_clicks to trigger the callback
# Check if building_data_new is empty
if building_data_new.empty:
Expand Down Expand Up @@ -445,7 +455,8 @@ def read_gpkg(contents):


@app.callback(
Output('map_new', 'figure'),
[Output('map_new', 'figure'),
Output('building_data_output', 'children')],
[Input("location-dropdown", "value"),
Input('upload-json', 'contents'),
Input('upload-gpkg', 'contents'),
Expand Down Expand Up @@ -556,8 +567,11 @@ def update_map(selected_location, json_contents, gpkg_contents, json_filename, g
)

#fig.update_geos(fitbounds="locations", visible=False)
# Output the building_data as a string
building_data_str = building_data.to_json(date_format='iso', orient='split')

return fig

return fig, building_data_str


if json_contents:
Expand Down