Re: [udig-users] scale

[andrea antonello <andrea.antonello@xxxxxxxxx>]

If I remember correctly the measure taken is the diagonal of the
viewport and the scale is calculated referring to the OGC defined
screen dpi and is hardcoded.

Andrea


On Thu, May 14, 2009 at 6:51 AM, Jody Garnett <jody.garnett@xxxxxxxxx> wrote:
> As far as I know it uses the pixel at the center of the screen; it is
> the real scale (the same one used to figure out style settings like
> min scale / max scale and the scalebar ).
> The real screen resolution is available (I know we pass it into the
> scalebar code) although I am not sure if it uses this or default java
> scale.
>
> Jody
>
> On Wed, May 13, 2009 at 11:04 PM, Tore Halset <halset@xxxxxxxxxxx> wrote:
>> Hello.
>>
>> What is the scale field just below the map view in uDig? Is it horizontal
>> scale, vertical scale, scale around a small point in the center of the map
>> or what? Does it use the real screen resolution or does it use a hard coded
>> resolution?
>>
>> It is working fine, I just want some details.
>>
>> Regards,
>>  - Tore.
>> _______________________________________________
>> udig-users mailing list
>> udig-users@xxxxxxxxxxxxxxxxxxxxx
>> http://lists.refractions.net/mailman/listinfo/udig-users
>>
> _______________________________________________
> udig-users mailing list
> udig-users@xxxxxxxxxxxxxxxxxxxxx
> http://lists.refractions.net/mailman/listinfo/udig-users
>