zoom point and zoom rectangle

boice tomlin boice at RUNSKIP.COM
Fri Dec 22 13:37:47 PST 2006


Thanks Steve,

That gives me the right calculation.

-boice



On Dec 22, 2006, at 2:00 PM, Steve Lime wrote:

> I believe it's used simply as a multiplier against the previous
> cellsize. So, if the zoomfactor
> is 2 then cells in the new extent will be 2 times larger, if -2 then
> cells will be 2 times smaller.
> That's how the CGI application does it anyway.
>
> Steve
>
>>>> boice tomlin <boice at RUNSKIP.COM> 12/22/2006 12:14:47 PM >>>
>
> Hello,
>
> Can anyone tell me how the mapscript function zoompoint uses the
> zoomfactor parameter to calculate the extent.
>
> thanks,
>
> boice
>
>
>
> ////////////////////////////
> Run Skip
> http://runskip.com/
>
> boice tomlin
>
> boice at runskip.com
>
> 503-528-6204




////////////////////////////
Run Skip
http://runskip.com/

boice tomlin

boice at runskip.com

503-528-6204


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