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

[thomas bonfort]

correct, I've just checked and geomtransform handling isn't supported
for legend rendering.

--
thomas

On 8 January 2013 13:51, Andrea Peri <aperi2007 at gmail.com> wrote:
> 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
> -----------------