[QGIS-Developer] QgsMapCanvas refresh for geometries only possible?
mj10777 at googlemail.com
Wed May 30 13:28:12 PDT 2018
Integrating applyDefaultSettingsToCanvas resolved the problem.
However I had to comment the 'setSegmentationTolerance/Type' statements out
since they seemed to have hindered the placement/moving of a point when it
was to near the previous pixel-point.
For a better understanding, I assume that 'CachingEnabled' causes this
effect (Raster not being 'refreshed' but just re-using the existing image,
while redrawing the changed geometry).
BTW: what is the cause of the 'blank' screen effect when the raster is
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