Dear list,
I am trying smoothify some linestring.
ST_OffsetCurve looks good, but simply simulates just one side of a
ST_Buffer.
Chaining of ST_OffsetCurve could be the right way.
SELECT
ST_OffsetCurve(
ST_OffsetCurve(
ST_OffsetCurve(
ST_GeometryFromText(
'LINESTRING(
369172.556 5645414.822
,369083.213632107
5645360.17950829
,369074.985 5645382.472
,368991.798 5645340.312
,368948.814 5645362.793
,368922.301 5645286.628
,368868.668 5645301.318
,368762.112 5645217.804
,368722.516936163
5645220.71672624
,368734.299541879
5645251.65724707
,368696.988917574
5645268.59693863
,368652.612373605
5645243.03860572
,368655.33980816
5645277.83126126
,368622.411 5645234.496)'
,25832)
,-5
,'quad_segs=4 join=round')
,10
,'quad_segs=4 join=round')
,-5
,'quad_segs=4 join=round');
http://postgis.17.n6.nabble.com/file/n4997829/smoothify.png
How can I get my data edgeless.
Thanks a lot and best regards,
Daniel
--
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