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

[Andrea Peri]

Hi,

I try the
geomtransform centroid

Unfortunately still the GetLegendGraphics return the

OOOO
OOOO
OOOO

This is the call sample:

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



2013/1/8 Andrea Peri <aperi2007 at gmail.com>:
> oh oh. :)
>
> I don't know it was existant. It is not in the documentation. :)
>
> I try it instantly.
>
>
> 2013/1/8 thomas bonfort <thomas.bonfort at gmail.com>:
>> then you need geomtransform centroid, no?
>>
>> On 8 January 2013 13:33, Andrea Peri <aperi2007 at gmail.com> wrote:
>>> Actually it is returning something like this:
>>>
>>> OOOOOOO
>>> OOOOOOO
>>> OOOOOOO
>>> OOOOOOO
>>>
>>> These seem a polygon filled with many circles internally
>>>
>>> Instead I would like to obtain something like this:
>>>
>>>         O
>>>
>>>
>>>
>>> 2013/1/8 thomas bonfort <thomas.bonfort at gmail.com>:
>>>> what are you trying to obtain ?
>>>>
>>>> On 8 January 2013 13:16, Andrea Peri <aperi2007 at gmail.com> wrote:
>>>>> 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
>>>>> -----------------
>>>
>>>
>>>
>>> --
>>> -----------------
>>> Andrea Peri
>>> . . . . . . . . .
>>> qwerty àèìòù
>>> -----------------
>
>
>
> --
> -----------------
> Andrea Peri
> . . . . . . . . .
> qwerty àèìòù
> -----------------



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