2.6 KiB
2.6 KiB
Test datasets
Natural Earth lowres
naturalearth_lowres.shp was copied from GeoPandas.
FGDB test dataset
test_fgdb.gdb.zip
Downloaded from http://trac.osgeo.org/gdal/raw-attachment/wiki/FileGDB/test_fgdb.gdb.zip
GPKG test dataset with null values
test_gpkg_nulls.gpkg was created using Fiona backend to GeoPandas:
from collections import OrderedDict
import fiona
import geopandas as gp
import numpy as np
from pyogrio import write_dataframe
filename = "test_gpkg_nulls.gpkg"
df = gp.GeoDataFrame(
{
"col_bool": np.array([True, False, True], dtype="bool"),
"col_int8": np.array([1, 2, 3], dtype="int8"),
"col_int16": np.array([1, 2, 3], dtype="int16"),
"col_int32": np.array([1, 2, 3], dtype="int32"),
"col_int64": np.array([1, 2, 3], dtype="int64"),
"col_uint8": np.array([1, 2, 3], dtype="uint8"),
"col_uint16": np.array([1, 2, 3], dtype="uint16"),
"col_uint32": np.array([1, 2, 3], dtype="uint32"),
"col_uint64": np.array([1, 2, 3], dtype="uint64"),
"col_float32": np.array([1.5, 2.5, 3.5], dtype="float32"),
"col_float64": np.array([1.5, 2.5, 3.5], dtype="float64"),
},
geometry=gp.points_from_xy([0, 1, 2], [0, 1, 2]),
crs="EPSG:4326",
)
write_dataframe(df, filename)
# construct row with null values
# Note: np.nan can only be used for float values
null_row = {
"type": "Fetaure",
"id": 4,
"properties": OrderedDict(
[
("col_bool", None),
("col_int8", None),
("col_int16", None),
("col_int32", None),
("col_int64", None),
("col_uint8", None),
("col_uint16", None),
("col_uint32", None),
("col_uint64", None),
("col_float32", np.nan),
("col_float64", np.nan),
]
),
"geometry": {"type": "Point", "coordinates": (4.0, 4.0)},
}
# append row with nulls to GPKG
with fiona.open(filename, "a") as c:
c.write(null_row)
NOTE: Reading boolean values into GeoPandas using Fiona backend treats those
values as None and column dtype as object; Pyogrio treats those values as
np.nan and column dtype as float64.
GPKG test with MultiSurface
This was extracted from https://prd-tnm.s3.amazonaws.com/StagedProducts/Hydrography/NHDPlusHR/Beta/GDB/NHDPLUS_H_0308_HU4_GDB.zip
NHDWaterbody layer using ogr2ogr:
ogr2ogr test_mixed_surface.gpkg NHDPLUS_H_0308_HU4_GDB.gdb NHDWaterbody -where '"NHDPlusID" = 15000300070477' -select "NHDPlusID"
OSM PBF test
This was downloaded from https://github.com/openstreetmap/OSM-binary/blob/master/resources/sample.pbf