def test_ST_PolygonFromEnvelope2():
x_min = pandas.Series([0.0 for x in range(1, 40000001)])
x_max = pandas.Series([1.0 for x in range(1, 40000001)])
y_min = pandas.Series([2.0 for x in range(1, 40000001)])
y_max = pandas.Series([3.0 for x in range(1, 40000001)])
rst = arctern.ST_PolygonFromEnvelope(x_min, y_min, x_max, y_max)
assert len(rst) == 40000000
def test_ST_PolygonFromEnvelope():
x_min = pandas.Series([0.0 for x in range(1, 10000001)])
x_max = pandas.Series([1.0 for x in range(1, 10000001)])
y_min = pandas.Series([0.0 for x in range(1, 10000001)])
y_max = pandas.Series([1.0 for x in range(1, 10000001)])
rst = arctern.ST_AsText(
arctern.ST_PolygonFromEnvelope(x_min, y_min, x_max, y_max))
assert len(rst) == 10000000
def test_ST_PolygonFromEnvelope():
x_min = pandas.Series([0.0])
x_max = pandas.Series([1.0])
y_min = pandas.Series([0.0])
y_max = pandas.Series([1.0])
rst = arctern.ST_PolygonFromEnvelope(x_min, y_min, x_max, y_max)
assert rst[0] == "POLYGON ((0 0,0 1,1 1,1 0,0 0))"
def polygon_from_envelope(cls, min_x, min_y, max_x, max_y, crs=None):
"""
Construct polygon(rectangle) geometries from arr_min_x, arr_min_y, arr_max_x,
arr_max_y and special coordinate system. The edges of polygon are parallel to coordinate axis.
:type min_x: Series(dtype: float64)
:param min_x: The minimum value of x coordinate of the rectangles.
:type min_y: Series(dtype: float64)
:param min_y: The minimum value of y coordinate of the rectangles.
:type max_x: Series(dtype: float64)
:param max_x: The maximum value of x coordinate of the rectangles.
:type max_y: Series(dtype: float64)
:param max_y: The maximum value of y coordinate of the rectangles.
:type crs: string, optional
:param crs: Must be SRID format string.
:rtype: GeoSeries
:return: A GeoSeries contains geometries.
:example:
>>> from pandas import Series
>>> from arctern import GeoSeries
>>> min_x = Series([0.0, 1.0])
>>> max_x = Series([2.0, 1.5])
>>> min_y = Series([0.0, 1.0])
>>> max_y = Series([1.0, 1.5])
>>> GeoSeries.polygon_from_envelope(min_x, min_y, max_x, max_y)
0 POLYGON ((0 0,0 1,2 1,2 0,0 0))
1 POLYGON ((1 1,1.0 1.5,1.5 1.5,1.5 1.0,1 1))
dtype: GeoDtype
"""
crs = _validate_crs(crs)
return cls(arctern.ST_PolygonFromEnvelope(min_x, min_y, max_x, max_y),
crs=crs)
def ST_PolygonFromEnvelope(min_x, min_y, max_x, max_y):
return arctern.ST_PolygonFromEnvelope(min_x, min_y, max_x, max_y)
def python_test(x_min, y_min, x_max, y_max):
TIME_START(func_name)
arctern.ST_AsText(arctern.ST_PolygonFromEnvelope(x_min, y_min, x_max, y_max))
TIME_END(func_name)
return TIME_INFO()