Re: [Qgis-user] How to edit oracle table data from view

Hi, you could add an "Instead of update" trigger on your view to modify your data table. -- Sent from: http://osgeo-org.1560.x6.nabble.com/QGIS-User-f4125267.html ___ Qgis-user mailing list Qgis-user@lists.osgeo.org List info:

[Qgis-user] Automatically disable Construction Mode after first point?

Hi list, in Advanced Digitizing panel one can use the Construction Mode to set a new reference point for the next distance and/or angle constraints, without adding an actual vertex to the digitized feature. This is extremely useful once one gets used to the way it works, though it is very easy to

Re: [Qgis-user] Not able to add new feature

Hey, after re-reading your post, there's probably one more thing done wrong! What you are doing here is trying to add new fields to existing features, that's what the field calculator does. If you just want to add new features, then simply click the Add Feature button on the attribute table (in

Re: [Qgis-user] Not able to add new feature

Hi, from your screenshot I would guess that there is already a field named DEVS_D present, here's why: In the expression field you have to enter the VALUE you want to be calculated for the field, so if for example you want to create a new field named DEVS_D and assign the value 1 to all rows, then

Re: [Qgis-user] Problem CRS to data base Oracle

Hi Julien, do you think updating the crs definition in MDSYS.CS_SRS with a proper one could be a workaround for such cases or would it introduce other problems? Stefanos -- Sent from: http://osgeo-org.1560.x6.nabble.com/QGIS-User-f4125267.html ___

Re: [Qgis-user] Georeferencing a DXF file

The grass v.rectify algorithm does exactly that, you'll have to manually collect your gcps though. -- Sent from: http://osgeo-org.1560.x6.nabble.com/QGIS-User-f4125267.html ___ Qgis-user mailing list Qgis-user@lists.osgeo.org List info:

Re: [Qgis-user] Problem splitting polygons with line layer

Hi, probably caused by topological issues in your data, you can locate those with check validity algorithm. For what you are trying to do, if I got it correctly, it would be easier to create polygons out of your cad lines (polygonize) and then use algorithm Clip on your parcel data. -- Sent

Re: [Qgis-user] Move polyline objects by set distance

You can also use the "Translate" processing algorithm. -- Sent from: http://osgeo-org.1560.x6.nabble.com/QGIS-User-f4125267.html ___ Qgis-user mailing list Qgis-user@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-user

Re: [Qgis-user] Fwd: Georeferencer Plugin Help - QGIS

You can see the QGIS implementation in https://github.com/qgis/QGIS/blob/7d1ca8161882cf03b9a384b6e294fc9ce5f45ed8/src/app/georeferencer/qgsgeorefmainwindow.cpp#L1451-L1495 It breaks down to error = std::sqrt( ( sumVxSquare + sumVySquare ) / ( nPointsEnabled - mGeorefTransform.getMinimumGCPCount()