[Mapguide-trac] [mapguide-trac] #2891: Measure Distance is Incorrect When using PseudoMercator ESPG 3857

MapGuide Open Source trac_mapguide at osgeo.org
Wed Sep 30 00:34:24 PDT 2026


#2891: Measure Distance is Incorrect When using PseudoMercator ESPG 3857
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 Reporter:  crispinatime    |        Owner:  (none)
     Type:  defect          |       Status:  new
 Priority:  medium          |    Milestone:  4.0.1
Component:  Viewer Command  |      Version:  3.0.0
 Severity:  major           |   Resolution:
 Keywords:                  |  External ID:
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Comment (by crispinatime):

 (though I suspect the general logic of assuming a cartesian / projected
 coordinate system would allow root(X/Y delta squared) distance to be
 calculated would also apply to modern viewers
-- 
Ticket URL: <https://trac.osgeo.org/mapguide/ticket/2891#comment:3>
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