Changes between Initial Version and Version 1 of OGRGeometry

Timestamp:

Oct 25, 2007, 1:15:54 AM (16 years ago)

Author:

tlp

Comment:

Added preliminary documentation for OGR Geometries

OGRGeometry

@@ +1 @@
+[[TOC()]]
+= OGR Geometries =
+
+== Background == 
+
+=== What is OGR? ===
+
+[http://www.gdal.org/ogr/ OGR] is an open source C++ library included in GDAL which allows for reading and writing from a variety of vector file formats.
+
+== OGR Geometry Objects ==
+
+
+{{{
+#!python
+>>> from django.contrib.gis.gdal import OGRGeometry, SpatialReference
+>>> wkt1 = 'POINT(5 23)' # can be initialized with WKT or HEX
+>>> pnt = OGRGeometry(wkt1)
+>>> print pnt
+POINT (5 23)
+>>> print pnt.srs
+None 
+>>> pnt.srs = 'WGS84' # set the spatial reference
+>>> pnt.srs
+<django.contrib.gis.gdal.srs.SpatialReference object at 0xb60ab86c>
+>>> pnt.transform_to(SpatialReference('NAD27')) # transform the point to a NAD27 spatial reference
+>>> print pnt
+POINT (5.0 22.999999999997065)
+}}}
+
+
+
+
+
+