geopandas.GeoSeries.affine_transform¶
- GeoSeries.affine_transform(matrix)¶
Return a
GeoSeries
with translated geometries.See http://shapely.readthedocs.io/en/stable/manual.html#shapely.affinity.affine_transform for details.
- Parameters
- matrix: List or tuple
6 or 12 items for 2D or 3D transformations respectively.
For 2D affine transformations, the 6 parameter matrix is
[a, b, d, e, xoff, yoff]
For 3D affine transformations, the 12 parameter matrix is
[a, b, c, d, e, f, g, h, i, xoff, yoff, zoff]
Examples
>>> from shapely.geometry import Point, LineString, Polygon >>> s = geopandas.GeoSeries( ... [ ... Point(1, 1), ... LineString([(1, -1), (1, 0)]), ... Polygon([(3, -1), (4, 0), (3, 1)]), ... ] ... ) >>> s 0 POINT (1.00000 1.00000) 1 LINESTRING (1.00000 -1.00000, 1.00000 0.00000) 2 POLYGON ((3.00000 -1.00000, 4.00000 0.00000, 3... dtype: geometry
>>> s.affine_transform([2, 3, 2, 4, 5, 2]) 0 POINT (10.00000 8.00000) 1 LINESTRING (4.00000 0.00000, 7.00000 4.00000) 2 POLYGON ((8.00000 4.00000, 13.00000 10.00000, ... dtype: geometry