ogd-at-lab/notebooks/geocoding.ipynb

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{
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{
"cell_type": "markdown",
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"source": [
"# Geocoding addresses\n",
"\n",
"[![Binder](http://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/anitagraser/ogd-at-lab/main?urlpath=lab/tree/notebooks/geocoding.ipynb)\n",
"\n",
"Geocoding powered by [GeoPy](https://geopy.readthedocs.io/en/stable/) and [Nominatim](https://nominatim.org/release-docs/develop/api/Overview/)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"import hvplot.pandas\n",
"from geopy.geocoders import Nominatim\n",
"from utils.dataaccess import gdf_from_wfs\n",
"from utils.plotting import hvplot_with_buffer\n",
"from utils.converting import location_to_gdf"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"address = \"Giefinggasse 2, 1210 Wien\""
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"locator = Nominatim(user_agent=\"OGD.AT-Lab\")\n",
"location = locator.geocode(address)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"print(location.address)\n",
"print(\"Latitude = {}, Longitude = {}\".format(location.latitude, location.longitude))"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"geocoded_gdf = location_to_gdf(location, address)"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"map_plot = hvplot_with_buffer(geocoded_gdf, 1000, size=400, title='Geocoded address with buffer')\n",
"map_plot"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Adding more layers"
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": [
"gdf = gdf_from_wfs('ELADESTELLEOGD')\n",
"map_plot * gdf.hvplot(geo=True).opts(active_tools=['wheel_zoom']) "
]
},
{
"cell_type": "code",
"execution_count": null,
"metadata": {},
"outputs": [],
"source": []
}
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