kopia lustrzana https://github.com/anitagraser/ogd-at-lab
20 wiersze
725 B
Python
20 wiersze
725 B
Python
def hvplot_with_buffer(gdf, buffer_size, *args, **kwargs):
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"""
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Convenience function for plotting a GeoPandas point GeoDataFrame using point markers plus buffer polygons
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Parameters
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----------
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gdf : geopandas.GeoDataFrame
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point GeoDataFrame to plot
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buffer_size : numeric
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size of the buffer in meters (measured in EPSG:31287)
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"""
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buffered = gdf.to_crs('epsg:31287').buffer(buffer_size)
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buffered = gdf.copy().set_geometry(buffered).to_crs('epsg:4326')
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plot = ( buffered.hvplot(geo=True, tiles='OSM', alpha=0.5, line_width=0, *args, **kwargs) *
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gdf.hvplot(geo=True, hover_cols=['DESIGNATION'])
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).opts(active_tools=['wheel_zoom'])
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return plot
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