[fusion-trac] #143: Incorrect scale displayed for maps using
units other than meters
Fusion
trac_fusion at osgeo.org
Fri Nov 7 11:14:33 EST 2008
#143: Incorrect scale displayed for maps using units other than meters
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Reporter: chrisclaydon | Owner: madair
Type: defect | Status: assigned
Priority: P1 | Milestone: 2.0
Component: Widgets | Version: SVN
Severity: Major | Resolution:
Keywords: | External_id: 1085634
State: Analysis Requested | Browser: All
Os: All |
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Comment (by madair):
I got the test package loaded and I think Fusion/MapGuide are behaving
correctly here.
All 3 layers (meters/kilometers/millimeters) are using the same underlying
.sdf data file, however the coord sys overrides in the data source are
telling MapGuide to interpret the x,y values in that file as meters/km/mm.
And given that they all have the same extents, the resulting map images
will be scaled +/- a factor of 1000. To have the resulting maps appear
the same the max extents of the layers would have to be scaled by +/- 1000
to get the same set of resolutions.
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Ticket URL: <http://trac.osgeo.org/fusion/ticket/143#comment:4>
Fusion <http://trac.osgeo.org/fusion>
Fusion is a web-mapping application development framework for MapServer and MapGuide OS.
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