[mapserver-users] GetLegendGraphics don't return correctly the point symbol

Andrea Peri aperi2007 at gmail.com
Tue Jan 8 04:16:40 PST 2013


Hi,
many thx for response.

> Do you have a SIZEUNIT or SYMBOLSCALEDENOM set on your layer ?

No.

> Try increasing/setting your CLASS->STYLE->SIZEs, and remove the GEOMTRANSFORM

I try to removing the geomtransform, but it do disappeared all symbol
(ie polygons lesser then defined area).

But I see something of good try-ing to increase the size and also
adding a lesser than default outline.

ie:
   size 6
   with 0.1
and leaving the GeomTransform 'start'

It is surely better, but still it seem a polygon filled with many circles.
Instead my rendering is 1 only point for an entire polygon.

This seem not clearly understandable from the returned legend.

This is the result:

http://web.regione.toscana.it/wmsraster/com.rt.wms.RTmap/wms?map=wmstematici&service=wms&request=GetLegendGraphic&version=1.3.0&format=image/png&SLD_VERSION=1.1.0&layer=rt_tematici.idarch_a_1.rt&scale=60000


Many thx for hints,

Andrea.

2013/1/8 thomas bonfort <thomas.bonfort at gmail.com>:
> Do you have a SIZEUNIT or SYMBOLSCALEDENOM set on your layer ?
> Try increasing/setting your CLASS->STYLE->SIZEs, and remove the GEOMTRANSFORM
>
> --
> thomas
>
> On 8 January 2013 12:18, Andrea Peri <aperi2007 at gmail.com> wrote:
>> Hi,
>>
>> I have a polygon layer that at some scales try to render with a symbol.
>> To do this I define a specific symbol style:
>>
>>   SYMBOL
>>     NAME "circlefill"
>>     TYPE ellipse
>>     POINTS
>>       1 1
>>     END
>>     FILLED true
>>     ANCHORPOINT 0.5 0.5
>>   END
>>
>>
>> And use this in the class definition as here where I put two class one
>> with a polygon rendering (when area bigger) and a second class with
>> point rendering when area is lower:
>>
>>     CLASS
>>       NAME 'area superiore a 1ha'
>>       EXPRESSION ( ([AREA] >= 1000000) )
>>       GROUP 'delimitazione zona di vincolo'
>>       MAXSCALEDENOM 4000100
>>       MINSCALEDENOM 50100
>>       STYLE
>>          COLOR "#F2BAFE80"
>>          OUTLINECOLOR "#F2BAFE"
>>          ANTIALIAS false
>>       END
>>     END
>>     CLASS
>>       NAME 'area inferiore a 1ha'
>>       EXPRESSION ( ([AREA] < 1000000) )
>>       GROUP 'delimitazione zona di vincolo'
>>       MAXSCALEDENOM 4000100
>>       MINSCALEDENOM 50100
>>       STYLE
>>          GEOMTRANSFORM 'start'
>>          SYMBOL 'circlefill'
>>          SIZE 4
>>          COLOR "#F2BAFEFF"
>>          OUTLINECOLOR "#F2BAFE"
>>          ANTIALIAS false
>>       END
>>     END
>>
>> Unfortunately the getlegendgraphis don't recognize this symbol
>> definition and seem to render always using a polygon style (because
>> the layer is originally a polygon).
>>
>> This is what return the GetLegendGraphics.
>>
>> http://web.regione.toscana.it/wmsraster/com.rt.wms.RTmap/wms?map=wmstematici&service=wms&request=GetLegendGraphic&version=1.3.0&format=image/png&SLD_VERSION=1.1.0&layer=rt_tematici.idarch_a_1.rt&scale=60000
>>
>> Am I wrong something in the class definitions ?
>>
>> Many thx,
>>
>> --
>> -----------------
>> Andrea Peri
>> . . . . . . . . .
>> qwerty àèìòù
>> -----------------
>> _______________________________________________
>> mapserver-users mailing list
>> mapserver-users at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/mapserver-users



-- 
-----------------
Andrea Peri
. . . . . . . . .
qwerty àèìòù
-----------------



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