def test_ST_AsGeoJSON():
j0 = "{\"type\":\"Point\",\"coordinates\":[1,2]}"
j1 = "{\"type\":\"LineString\",\"coordinates\":[[1,2],[4,5],[7,8]]}"
j2 = "{\"type\":\"Polygon\",\"coordinates\":[[[0,0],[0,1],[1,1],[1,0],[0,0]]]}"
data = pandas.Series([j0, j1, j2])
str_ptr = arctern.ST_AsGeoJSON(arctern.ST_GeomFromGeoJSON(data))
assert str_ptr[0] == '{ "type": "Point", "coordinates": [ 1.0, 2.0 ] }'
assert str_ptr[1] == '{ "type": "LineString", "coordinates": [ [ 1.0, 2.0 ], [ 4.0, 5.0 ], [ 7.0, 8.0 ] ] }'
assert str_ptr[
2] == '{ "type": "Polygon", "coordinates": [ [ [ 0.0, 0.0 ], [ 0.0, 1.0 ], [ 1.0, 1.0 ], [ 1.0, 0.0 ], [ 0.0, 0.0 ] ] ] }'
def _plot_pandas_series(ax, geoms, **style_kwds):
import pandas.core.series
import arctern
if not isinstance(geoms, pandas.core.series.Series):
raise TypeError("geoms shuld be type of pandas.core.series.Series")
len_geoms = len(geoms)
if len_geoms < 1:
return None
if isinstance(geoms[0], str):
pass
elif isinstance(geoms[0], bytes):
geoms = arctern.ST_AsGeoJSON(geoms)
else:
raise RuntimeError(f"unexpected input type, {type(geoms[0])}")
_plot_collection(ax, geoms, **style_kwds)
return None
def _plot_pandas_series(ax, geoms, **style_kwds):
import pandas.core.series
import json
if not isinstance(geoms, pandas.core.series.Series):
raise TypeError("geoms shuld be type of pandas.core.series.Series")
if len(geoms) < 1:
return None
if isinstance(geoms[0], str):
pass
elif isinstance(geoms[0], bytes):
import arctern
geoms = arctern.ST_AsGeoJSON(geoms)
else:
raise RuntimeError(f"unexpected input type, {type(geoms[0])}")
plot_collect = dict()
for geo in geoms:
geo_dict = json.loads(geo)
_flat_geoms(geo_dict, plot_collect)
_plot_collection(ax, plot_collect, **style_kwds)
return None
def python_test(data):
TIME_START(func_name)
arctern.ST_AsGeoJSON(arctern.ST_GeomFromGeoJSON(data))
TIME_END(func_name)
return TIME_INFO()
def test_ST_AsGeoJSON():
geo = "{\"type\":\"Polygon\",\"coordinates\":[[[0,0],[0,1],[1,1],[1,0],[0,0]]]}"
arr = [geo for x in range(1, 10000001)]
data = pandas.Series(arr)
rst = arctern.ST_AsGeoJSON(arctern.ST_GeomFromGeoJSON(data))
assert len(rst) == 10000000