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@AdrianKriger
AdrianKriger authored Mar 9, 2024
1 parent 3e74c2a commit 0e40abe
Showing 1 changed file with 63 additions and 33 deletions.
96 changes: 63 additions & 33 deletions CityJSONspatialDataScience.ipynb
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"[2 rows x 53 columns]"
]
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"[2 rows x 53 columns]"
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Expand All @@ -673,7 +673,7 @@
"1874"
]
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"**Furthermore:** \n",
" - `building:apartment` harvests the `building:flats` *'key:value'* pair *(the number of units)* to calculate `*3` people per apartment. \n",
" - ***Student accomodation***: \n",
"> - On-site: is tagged `building:dormitory` and harvests the `beds` *'key:value'* pair.\n",
"> - Off-site: is tagged `building:residential` with `residential:student` and then harvests the `building:flats` *'key:value'* pair *(the number of units)* to calculate `*1` people per apartment; if `level: > 1` else `*3` people in a house share.\n",
"> - On-site: is tagged `building:dormitory` with `residential:university` and harvests the `beds` *'key:value'* pair.\n",
"> - Off-site: is tagged `building:residential` or `:dormitory` with `residential:student` and then harvests the `building:flats` or `:rooms` *'key:value'* pair *(the number of units)* to calculate `*1` people per apartment; if `level: > 1` else `*3` people in a house share.\n",
" \n",
"**The tagging scheme and numbers is based on *how your community is mapped* and local knowledge**\n",
"</div>"
]
},
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"execution_count": 64,
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"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"The estimated population is: 10497\n"
]
}
],
"source": [
"def pop(row):\n",
" if row['combine'] == 'house':\n",
" #- formal house\n",
" if row['osm_building'] == 'house':\n",
" return 6\n",
" if row['combine'] == 'apartment':\n",
" return row['flats'] * 3\n",
" if row['combine'] == 'residential': #here should be an additional: and row['res'] == 'informal':\n",
" #- formal apartment\n",
" if row['osm_building'] == 'apartment':\n",
" return row['osm_building:flats'] * 3\n",
" #- in this case informal structure\n",
" if row['osm_building'] == 'residential': #here should be an additional: and row['res'] == 'informal':\n",
" return 3\n",
" if row['combine'] == 'residential' and row['res'] == 'student':\n",
" if row['levels'] > 1:\n",
" return row['flats'] * 1\n",
" #- off-site student residence\n",
" if row['osm_building'] == 'residential' and row['osm_residential'] == 'student':\n",
" if row['osm_building:levels'] > 1:\n",
" return row['osm_building:flats'] * 1\n",
" else:\n",
" 3\n",
" if row['osm_building'] == 'dormitory' and row['osm_residential'] == 'student':\n",
" if row['osm_building:levels'] > 1:\n",
" return row['osm_rooms'] * 1\n",
" else:\n",
" 3\n",
" #- on-site student residence\n",
" if row['osm_building'] == 'dormitory' and row['osm_residential'] == 'university':\n",
" return pd.to_numeric(row['osm_beds'])\n",
"\n",
"gdf['pop'] = gdf.apply(lambda x: pop(x), axis=1)\n",
"gdf_pop['pop'] = gdf_pop.apply(lambda x: pop(x), axis=1)\n",
"\n",
"est_pop = gdf['pop'].sum()\n",
"est_pop = gdf_pop['pop'].sum()\n",
"print('The estimated population is:', est_pop)"
]
},
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},
{
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"execution_count": 30,
"execution_count": 65,
"id": "538cc014-8002-4f1c-8b92-77890f4bed8c",
"metadata": {},
"outputs": [],
"source": [
"#gdf_pop.head(3)"
]
},
{
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"id": "94d28d52",
"metadata": {
"id": "d9a75295",
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"[2 rows x 57 columns]"
]
},
"execution_count": 30,
"execution_count": 66,
"metadata": {},
"output_type": "execute_result"
}
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},
{
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"execution_count": 67,
"id": "ce47ce5e",
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"id": "6d44d125",
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},
{
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"execution_count": 68,
"id": "e0abe768",
"metadata": {
"id": "c98dafa0",
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},
{
"cell_type": "code",
"execution_count": 33,
"execution_count": 69,
"id": "5007fded-ae76-4431-8035-5b9d48aad0f5",
"metadata": {},
"outputs": [],
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},
{
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"execution_count": 70,
"id": "9b2362c8",
"metadata": {
"id": "6b913de3",
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"These are LoD1 3D City Models and works well in these types of areas. \n",
"LoD2 would offer a more representative BVpC [(Ghosh, T; et al. 2020)](https://www.researchgate.net/publication/343185735_Building_Volume_Per_Capita_BVPC_A_Spatially_Explicit_Measure_of_Inequality_Relevant_to_the_SDGs) value; when the complexity of the built environment increases. \n",
"\n",
"Think about a `house` with living space in the roof structure, so called *'attic living'*, or an `apartment` / `residential` building with different levels, loft apartments and/or units in the turrets of a building. </div>"
"Think about a `house` with living space in the roof structure, so called *'attic living'*, or an `apartment` / `residential` building with different levels, loft apartments and/or units in the turrets of a `building`. </div>"
]
},
{
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