[QGIS-trac] [Quantum GIS] #1943: ftools/buffer produce result shape
with wrong crs parameters
Quantum GIS
qgis at qgis.org
Tue Sep 22 07:56:33 EDT 2009
#1943: ftools/buffer produce result shape with wrong crs parameters
---------------------------------------------------------+------------------
Reporter: cmoe | Owner: nobody
Type: bug | Status: new
Priority: critical: causes crash or data corruption | Milestone: Version 1.4.0
Component: Vectors | Version: HEAD
Keywords: crs; buffer; ftools | Platform_version:
Platform: RedHat | Must_fix: Yes
Status_info: 0 |
---------------------------------------------------------+------------------
When buffering a shapefile that has epsg 21781 (CH1903) with ftools
buffer, the resulting shapefile is lacking the towgs84 parameter in the
crs (and the prj-file) and is therefore misplaced.
This seems to be similar to Ticket #1889, but this time is not the
creation of a new shapefile affected but the buffer.
1. load attached shapefile
2. buffer with ftools and buffer distance of 50 meters
3. load the resulting shapefile
[[BR]]
=> shapefile is misplaced due to missing the towgs84 parameter in the
projection
--
Ticket URL: <http://trac.osgeo.org/qgis/ticket/1943>
Quantum GIS <http://qgis.org>
Quantum GIS is an Open Source GIS viewer/editor supporting OGR, PostGIS, and GRASS formats
More information about the QGIS-trac
mailing list