Zoom To Scale

[Tamas Szekeres]

David,

Did you use the mapObj.zoomScale method?

Best regards,

Tamas


2007/7/31, David Hober <dhober at geographit.com>:
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> Greetings,
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> I'm having some trouble trying to achieve a zoom to scale effect in a
> mapping program.
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> I'm using mapscript's c# library, version 4.10.
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> I tried setting the map object's scale property, but that had no effect, so
> I'm trying to achieve it now by resetting the extent of the map.
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> The method that does the calculation receives a fractional scale value (say,
> 50000).  I calculate the center point in map units, but I just can't figure
> out how to scale the extent to achieve the user-provided scale value.
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> I'm open for any suggestions / ideas.
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> -- Dave