Feature request #9456
Improve offset line algorithm
|Pull Request or Patch supplied:||No||Resolution:|
|Easy fix?:||No||Copied to github as #:||18048|
The current line offset algorithm used in line symbol layers is prone to extreme jagged spikes and other rendering errors. This could be improved by implementing changes like those in this mapnik pull request:
Or by implementing a similar routine to that used by PostGIS' ST_OffsetCurve function.