OSM PBF Loader¶
OSMPbfLoader
can really quickly parse full OSM extract in the form of *.osm.pbf
file.
It can download and parse a lot of features much faster than the OSMOnlineLoader
, but it's much more useful when a lot of different features are required at once (like when using predefined filters).
When only a single or few features are needed, OSMOnlineLoader
might be a better choice, since OSMPbfLoader
will use a full extract of all features in a given region and will have to iterate over all of them.
import geopandas as gpd
from shapely.geometry import Point, box
from srai.constants import REGIONS_INDEX, WGS84_CRS
from srai.geometry import buffer_geometry
from srai.loaders.osm_loaders import OSMPbfLoader
from srai.loaders.osm_loaders.filters import GEOFABRIK_LAYERS, HEX2VEC_FILTER
from srai.loaders.osm_loaders.filters.popular import get_popular_tags
from srai.regionalizers import geocode_to_region_gdf
Using OSMPbfLoader to download data for a specific area¶
Download all features from HEX2VEC_FILTER
in Warsaw, Poland¶
loader = OSMPbfLoader()
warsaw_gdf = geocode_to_region_gdf("Warsaw, Poland")
warsaw_features_gdf = loader.load(warsaw_gdf, HEX2VEC_FILTER)
warsaw_features_gdf
Finished operation in 0:00:53
geometry | aeroway | amenity | building | healthcare | historic | landuse | leisure | military | natural | office | shop | sport | tourism | water | waterway | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
feature_id | ||||||||||||||||
node/1217538044 | POINT (21.02408 52.20043) | None | None | None | None | None | None | None | None | None | None | hairdresser | None | None | None | None |
node/1222395705 | POINT (21.05842 52.13094) | None | pharmacy | None | None | None | None | None | None | None | None | None | None | None | None | None |
node/1222850392 | POINT (21.02294 52.20118) | None | None | None | None | None | None | None | None | None | None | hairdresser | None | None | None | None |
node/1222850410 | POINT (21.02325 52.20128) | None | atm | None | None | None | None | None | None | None | None | None | None | None | None | None |
node/1222850425 | POINT (21.02307 52.20219) | None | None | None | None | None | None | None | None | None | None | bakery | None | None | None | None |
... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
way/1375049608 | POLYGON ((20.90344 52.23987, 20.90323 52.23988... | None | None | None | None | None | None | None | None | scrub | None | None | None | None | None | None |
way/1375049610 | POLYGON ((20.90326 52.23982, 20.9032 52.23983,... | None | None | None | None | None | None | garden | None | None | None | None | None | None | None | None |
way/1375049616 | POLYGON ((20.9034 52.23942, 20.90315 52.23944,... | None | None | None | None | None | None | garden | None | None | None | None | None | None | None | None |
way/1375049619 | POLYGON ((20.90271 52.2396, 20.90271 52.2396, ... | None | None | yes | None | None | None | None | None | None | None | None | None | None | None | None |
way/1375049620 | POLYGON ((20.90223 52.2395, 20.90222 52.23949,... | None | None | None | None | None | None | garden | None | None | None | None | None | None | None | None |
335809 rows × 16 columns
Plot features¶
Inspired by prettymaps
clipped_features_gdf = warsaw_features_gdf.clip(warsaw_gdf.geometry.union_all())
ax = warsaw_gdf.plot(color="lavender", figsize=(16, 16))
# plot water
clipped_features_gdf.dropna(subset=["water", "waterway"], how="all").plot(
ax=ax, color="deepskyblue"
)
# plot greenery
clipped_features_gdf[
clipped_features_gdf["landuse"].isin(
["grass", "orchard", "flowerbed", "forest", "greenfield", "meadow"]
)
].plot(ax=ax, color="mediumseagreen")
# plot buildings
clipped_features_gdf.dropna(subset=["building"], how="all").plot(
ax=ax, color="dimgray", markersize=0.1
)
xmin, ymin, xmax, ymax = warsaw_gdf.total_bounds
ax.set_xlim(xmin, xmax)
ax.set_ylim(ymin, ymax)
ax.set_axis_off()
Download all features from popular tags based on OSMTagInfo in Vienna, Austria¶
popular_tags = get_popular_tags(in_wiki_only=True)
num_keys = len(popular_tags)
f"Unique keys: {num_keys}."
'Unique keys: 367.'
{k: popular_tags[k] for k in list(popular_tags)[:10]}
{'4wd_only': ['yes'], 'LandPro08:reviewed': ['no'], 'abandoned': ['yes'], 'abandoned:railway': ['rail'], 'abutters': ['residential'], 'access': ['agricultural', 'customers', 'delivery', 'designated', 'destination', 'forestry', 'no', 'permissive', 'permit', 'private', 'unknown', 'yes'], 'addr:TW:dataset': ['137998'], 'addr:city': ['London'], 'addr:country': ['CZ', 'DE', 'RU', 'TW', 'US'], 'addr:state': ['AZ', 'CA', 'CO', 'CT', 'FL', 'IN', 'KY', 'MD', 'ME', 'NC', 'NJ', 'NY', 'PA', 'TX']}
vienna_center_circle = buffer_geometry(Point(16.37009, 48.20931), meters=1000)
vienna_center_circle_gdf = gpd.GeoDataFrame(
geometry=[vienna_center_circle],
crs=WGS84_CRS,
index=gpd.pd.Index(data=["Vienna"], name=REGIONS_INDEX),
)
loader = OSMPbfLoader()
vienna_features_gdf = loader.load(vienna_center_circle_gdf, popular_tags)
vienna_features_gdf
/opt/hostedtoolcache/Python/3.10.17/x64/lib/python3.10/site-packages/quackosm/pb f_file_reader.py:2614: UserWarning: Select clause contains more than 100 columns (found 367 columns). Query might fail with insufficient memory resources. Consider applying more restrictive OsmTagsFilter for parsing. warnings.warn(
Finished operation in 0:00:30
geometry | access | admin_level | advertising | amenity | area:highway | artwork_type | atm | barrier | bench | ... | tunnel | type | usage | vehicle | vending | waste | water | water_source | waterway | wheelchair | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
feature_id | |||||||||||||||||||||
node/1262234512 | POINT (16.37167 48.20792) | None | None | None | None | None | None | None | None | None | ... | None | None | None | None | None | None | None | None | None | yes |
node/1306550378 | POINT (16.37075 48.20813) | None | None | None | drinking_water | None | None | None | None | None | ... | None | None | None | None | None | None | None | None | None | yes |
node/1308579742 | POINT (16.37889 48.20807) | None | None | None | bar | None | None | None | None | None | ... | None | None | None | None | None | None | None | None | None | None |
node/1308606007 | POINT (16.3708 48.21521) | None | None | None | restaurant | None | None | None | None | None | ... | None | None | None | None | None | None | None | None | None | limited |
node/1308610739 | POINT (16.37117 48.21391) | None | None | None | bar | None | None | None | None | None | ... | None | None | None | None | None | None | None | None | None | limited |
... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
relation/8075616 | POLYGON ((16.36914 48.20459, 16.36915 48.20459... | None | None | None | None | None | None | None | None | None | ... | None | multipolygon | None | None | None | None | None | None | None | None |
relation/8075617 | POLYGON ((16.36821 48.20446, 16.36824 48.20447... | None | None | None | None | None | None | None | None | None | ... | None | multipolygon | None | None | None | None | None | None | None | None |
relation/8075646 | POLYGON ((16.36712 48.20596, 16.36709 48.20594... | None | None | None | None | None | None | None | None | None | ... | None | multipolygon | None | None | None | None | None | None | None | None |
relation/11951565 | POLYGON ((16.36197 48.21226, 16.36197 48.21226... | None | None | None | None | None | None | None | None | None | ... | None | multipolygon | None | None | None | None | None | None | None | None |
relation/8075633 | POLYGON ((16.36868 48.20321, 16.36857 48.203, ... | None | None | None | None | None | None | None | None | None | ... | None | multipolygon | None | None | None | None | None | None | None | None |
22844 rows × 190 columns
Plot features¶
Uses default
preset colours from prettymaps
clipped_vienna_features_gdf = vienna_features_gdf.clip(vienna_center_circle)
ax = vienna_center_circle_gdf.plot(color="#F2F4CB", figsize=(16, 16))
# plot water
clipped_vienna_features_gdf.dropna(subset=["water", "waterway"], how="all").plot(
ax=ax, color="#a8e1e6"
)
# plot streets
clipped_vienna_features_gdf.dropna(subset=["highway"], how="all").plot(
ax=ax, color="#475657", markersize=0.1
)
# plot buildings
clipped_vienna_features_gdf.dropna(subset=["building"], how="all").plot(ax=ax, color="#FF5E5B")
# plot parkings
clipped_vienna_features_gdf[
(clipped_vienna_features_gdf["amenity"] == "parking")
| (clipped_vienna_features_gdf["highway"] == "pedestrian")
].plot(ax=ax, color="#2F3737", markersize=0.1)
# plot greenery
clipped_vienna_features_gdf[
clipped_vienna_features_gdf["landuse"].isin(
["grass", "orchard", "flowerbed", "forest", "greenfield", "meadow"]
)
].plot(ax=ax, color="#8BB174")
xmin, ymin, xmax, ymax = vienna_center_circle_gdf.total_bounds
ax.set_xlim(xmin, xmax)
ax.set_ylim(ymin, ymax)
ax.set_axis_off()
Download all grouped features based on Geofabrik layers in New York, USA¶
manhattan_bbox = box(-73.994551, 40.762396, -73.936872, 40.804239)
manhattan_bbox_gdf = gpd.GeoDataFrame(
geometry=[manhattan_bbox],
crs=WGS84_CRS,
index=gpd.pd.Index(data=["New York"], name=REGIONS_INDEX),
)
loader = OSMPbfLoader()
new_york_features_gdf = loader.load(manhattan_bbox_gdf, GEOFABRIK_LAYERS)
new_york_features_gdf
/opt/hostedtoolcache/Python/3.10.17/x64/lib/python3.10/site-packages/quackosm/osm_extracts/__init__.py:602: GeometryNotCoveredWarning: Skipping extract because of low IoU value (bbbike_newyork, 0.000187). warnings.warn(
Finished operation in 0:00:35
geometry | accommodation | buildings | catering | education | fuel_parking | health | highway_links | landuse | leisure | ... | public | railways | shopping | tourism | traffic | transport | very_small_roads | water | water_traffic | waterways | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
feature_id | |||||||||||||||||||||
node/462004948 | POINT (-73.95553 40.77949) | None | None | None | None | None | None | None | None | None | ... | None | None | None | None | None | railway=station | None | None | None | None |
node/480491548 | POINT (-73.96358 40.78135) | None | None | None | None | None | None | None | None | None | ... | None | None | None | None | highway=crossing | None | None | None | None | None |
node/480492539 | POINT (-73.96863 40.77474) | None | None | None | None | None | None | None | None | None | ... | None | None | None | None | highway=crossing | None | None | None | None | None |
node/480492646 | POINT (-73.96828 40.77501) | None | None | None | None | None | None | None | None | None | ... | None | None | None | None | highway=crossing | None | None | None | None | None |
node/480492947 | POINT (-73.9665 40.7781) | None | None | None | None | None | None | None | None | None | ... | None | None | None | None | highway=crossing | None | None | None | None | None |
... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |
way/1222937573 | LINESTRING (-73.93806 40.80287, -73.93809 40.8... | None | None | None | None | None | None | None | None | None | ... | None | None | None | None | None | None | None | None | None | None |
way/1222937574 | LINESTRING (-73.93817 40.80255, -73.93821 40.8... | None | None | None | None | None | None | None | None | None | ... | None | None | None | None | None | None | None | None | None | None |
way/1222937575 | LINESTRING (-73.93807 40.80234, -73.93806 40.8... | None | None | None | None | None | None | None | None | None | ... | None | None | None | None | None | None | None | None | None | None |
way/1222937576 | POLYGON ((-73.93876 40.80276, -73.9389 40.8025... | None | building=apartments | None | None | None | None | None | None | None | ... | None | None | None | None | None | None | None | None | None | None |
way/1222937579 | POLYGON ((-73.93983 40.80295, -73.93915 40.802... | None | None | None | None | None | None | None | landuse=residential | None | ... | None | None | None | None | None | None | None | None | None | None |
50276 rows × 27 columns
Plot features¶
Inspired by https://snazzymaps.com/style/14889/flat-pale
ax = manhattan_bbox_gdf.plot(color="#e7e7df", figsize=(16, 16))
# plot greenery
new_york_features_gdf[new_york_features_gdf["leisure"] == "leisure=park"].plot(
ax=ax, color="#bae5ce"
)
# plot water
new_york_features_gdf.dropna(subset=["water", "waterways"], how="all").plot(ax=ax, color="#c7eced")
# plot streets
new_york_features_gdf.dropna(subset=["paths_unsuitable_for_cars"], how="all").plot(
ax=ax, color="#e7e7df", linewidth=1
)
new_york_features_gdf.dropna(
subset=["very_small_roads", "highway_links", "minor_roads"], how="all"
).plot(ax=ax, color="#fff", linewidth=2)
new_york_features_gdf.dropna(subset=["major_roads"], how="all").plot(
ax=ax, color="#fac9a9", linewidth=3
)
# plot buildings
new_york_features_gdf.dropna(subset=["buildings"], how="all").plot(ax=ax, color="#cecebd")
xmin, ymin, xmax, ymax = manhattan_bbox_gdf.total_bounds
ax.set_xlim(xmin, xmax)
ax.set_ylim(ymin, ymax)
ax.set_axis_off()
Using OSMPbfLoader to download data for a specific area and transforming it to GeoParquet file¶
Download all grouped features based on Geofabrik layers in Reykjavík, Iceland¶
loader = OSMPbfLoader()
reykjavik_gdf = geocode_to_region_gdf("Reykjavík, IS")
reykjavik_features_gpq = loader.load_to_geoparquet(reykjavik_gdf, GEOFABRIK_LAYERS)
reykjavik_features_gpq
Finished operation in 0:00:23
PosixPath('files/4e8a6f659f407cf02e3da5661575f63ce8a59a7d27bbf3e8751b97e290553593_098931824b94bfe02e01bc4987422a39ec47bd3f6924e5325ddae0846badafba_exploded.parquet')
Read those features using DuckDB¶
import duckdb
connection = duckdb.connect()
connection.load_extension("parquet")
connection.load_extension("spatial")
features_relation = connection.read_parquet(str(reykjavik_features_gpq))
features_relation
┌─────────────────┬───────────────┬─────────────┬───────────┬──────────┬───────────┬──────────────┬─────────┬───────────────┬─────────┬─────────┬─────────────┬─────────────┬─────────┬─────────┬──────────────┬───────────────────────────┬─────────┬─────────┬──────────┬──────────┬─────────┬───────────────────────────┬───────────┬──────────────────┬─────────┬───────────────┬───────────┬────────────────────────────────┐ │ feature_id │ accommodation │ air_traffic │ buildings │ catering │ education │ fuel_parking │ health │ highway_links │ landuse │ leisure │ major_roads │ minor_roads │ miscpoi │ money │ natural │ paths_unsuitable_for_cars │ pofw │ public │ railways │ shopping │ tourism │ traffic │ transport │ very_small_roads │ water │ water_traffic │ waterways │ geometry │ │ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │ varchar │ geometry │ ├─────────────────┼───────────────┼─────────────┼───────────┼──────────┼───────────┼──────────────┼─────────┼───────────────┼─────────┼─────────┼─────────────┼─────────────┼─────────┼─────────┼──────────────┼───────────────────────────┼─────────┼─────────┼──────────┼──────────┼─────────┼───────────────────────────┼───────────┼──────────────────┼─────────┼───────────────┼───────────┼────────────────────────────────┤ │ node/13472516 │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ highway=motorway_junction │ NULL │ NULL │ NULL │ NULL │ NULL │ POINT (-21.7847679 64.1235709) │ │ node/13489663 │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ highway=motorway_junction │ NULL │ NULL │ NULL │ NULL │ NULL │ POINT (-21.8324909 64.1237812) │ │ node/14586972 │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ highway=motorway_junction │ NULL │ NULL │ NULL │ NULL │ NULL │ POINT (-21.7644946 64.1320481) │ │ node/16570604 │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ highway=motorway_junction │ NULL │ NULL │ NULL │ NULL │ NULL │ POINT (-21.7909159 64.1243715) │ │ node/169087860 │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ highway=crossing │ NULL │ NULL │ NULL │ NULL │ NULL │ POINT (-21.9458058 64.1408098) │ │ node/181003495 │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ highway=crossing │ NULL │ NULL │ NULL │ NULL │ NULL │ POINT (-21.9519829 64.1278967) │ │ node/181003555 │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ highway=crossing │ NULL │ NULL │ NULL │ NULL │ NULL │ POINT (-21.9524324 64.1277162) │ │ node/181797458 │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ highway=turning_circle │ NULL │ NULL │ NULL │ NULL │ NULL │ POINT (-21.9525919 64.1349487) │ │ node/196382899 │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ highway=crossing │ NULL │ NULL │ NULL │ NULL │ NULL │ POINT (-21.9521497 64.13449) │ │ node/196382907 │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ highway=turning_circle │ NULL │ NULL │ NULL │ NULL │ NULL │ POINT (-21.9496356 64.1327529) │ │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ · │ │ node/6299752284 │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ highway=street_lamp │ NULL │ NULL │ NULL │ NULL │ NULL │ POINT (-21.9089819 64.1453061) │ │ node/6299758987 │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ natural=tree │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ POINT (-21.9112094 64.1451391) │ │ node/6299758988 │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ natural=tree │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ POINT (-21.9108632 64.1451626) │ │ node/6299758989 │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ natural=tree │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ POINT (-21.9107912 64.1451687) │ │ node/6299758990 │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ natural=tree │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ POINT (-21.9107231 64.1451792) │ │ node/6301344112 │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ natural=tree │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ POINT (-21.8910855 64.1442354) │ │ node/6301344113 │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ natural=tree │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ POINT (-21.8907261 64.1441957) │ │ node/6301344114 │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ natural=tree │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ POINT (-21.8903506 64.1441138) │ │ node/6301344115 │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ natural=tree │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ POINT (-21.8900287 64.1440553) │ │ node/6301344116 │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ natural=tree │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ NULL │ POINT (-21.889841 64.1439875) │ ├─────────────────┴───────────────┴─────────────┴───────────┴──────────┴───────────┴──────────────┴─────────┴───────────────┴─────────┴─────────┴─────────────┴─────────────┴─────────┴─────────┴──────────────┴───────────────────────────┴─────────┴─────────┴──────────┴──────────┴─────────┴───────────────────────────┴───────────┴──────────────────┴─────────┴───────────────┴───────────┴────────────────────────────────┤ │ ? rows (>9999 rows, 20 shown) 29 columns │ └────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┘
Count all buildings¶
features_relation.filter("buildings IS NOT NULL").count("feature_id")
┌───────────────────┐ │ count(feature_id) │ │ int64 │ ├───────────────────┤ │ 25363 │ └───────────────────┘
You can see more examples of how to use PbfFileReader
from the QuackOSM
library in the docs: https://kraina-ai.github.io/quackosm/latest/examples/pbf_file_reader/