Re: [Qgis-user] Repairing Topology Errors

2016-02-08 Thread Bernhard Ströbl
Hi, when looking at topology errors I can imagine three types 1) borders are not identical, i.e. you missed one vertex during digitizing 2) overlaps 3) gaps ad 1) in my experience it is easy to miss a vertex when digitizing along an existing edge, the auto-trace plugin may help in this respect

Re: [Qgis-user] Repairing Topology Errors

2016-02-08 Thread Bernd Vogelgesang
Hi, Am 08.02.2016, 20:26 Uhr, schrieb Springfield Harrison : Hello Group, I have been manually creating a few simple polygons, always intending to have no gaps, slivers or overlaps. To do this I >use snapping and occasionally the Autotrace feature.

[Qgis-user] Repairing Topology Errors

2016-02-08 Thread Springfield Harrison
Hello Group, I have been manually creating a few simple polygons, always intending to have no gaps, slivers or overlaps.  To do this I use snapping and occasionally the Autotrace feature. However, when I run the topology checker, it often flags a variety of errors although I am