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

[Andrea Peri]

ok,
thx for help.

It don't seem to be a bug, but, instead an enhancement.



2013/1/8 thomas bonfort <thomas.bonfort at gmail.com>:
> 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
>> -----------------



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