[mapserver-users] symbol circle (ellipse) rendered not round but oval

[thomas bonfort]

symbol
 name dots
 type ellipse
 points 1 1 end
 gap 20
end

...

style
 symbol "dots"
 size 8
 color r g b
 outlinecolor  r g b
end




On Tue, Jan 12, 2010 at 16:31, Oliver Christen <
oliver.christen at camptocamp.com> wrote:

>  Hi Thomas :)
>
> thanks for the answer, but sadely it didnt solve my problem:
>
> here are a few tests I did:
>
> using GAP 20 gave me really weird result:
> http://dev.camptocamp.com/~ochriste/tilecache6_gap_20.png<http://dev.camptocamp.com/%7Eochriste/tilecache6_gap_20.png>
>
> using PATTERN 1 22 END gave me better result, but the dot are still
> slightly oval:
> http://dev.camptocamp.com/~ochriste/tilecache7_pattern.png<http://dev.camptocamp.com/%7Eochriste/tilecache7_pattern.png>
>
> I wondered if the visual effect may have come from the fact im pilling up
> two circle one over the other, but even when trying to display only the
> outer or inner circles, the circle are still slightly off:
> http://dev.camptocamp.com/~ochriste/tilecache4_outercircle.png<http://dev.camptocamp.com/%7Eochriste/tilecache4_outercircle.png>
> http://dev.camptocamp.com/~ochriste/tilecache5_innercircle.png<http://dev.camptocamp.com/%7Eochriste/tilecache5_innercircle.png>
> (both at once
> http://dev.camptocamp.com/~ochriste/tilecache3_bothcircle.png<http://dev.camptocamp.com/%7Eochriste/tilecache3_bothcircle.png>
> )
>
> any other idea? ^_^
>
> ----- Original Message -----
> *From:* thomas bonfort <thomas.bonfort at gmail.com>
> *To:* Oliver Christen <oliver.christen at camptocamp.com>
> *Cc:* mapserver-users at lists.osgeo.org
> *Sent:* Tuesday, January 12, 2010 3:18 PM
> *Subject:* Re: [mapserver-users] symbol circle (ellipse) rendered not
> round but oval
>
> hi Oliver :)
>
> try with GAP 20 instead of STYLE 1 20 END (which is deprecated btw, use
> PATTERN now)
>
> cheers,
> thomas
>
> On Tue, Jan 12, 2010 at 15:04, Oliver Christen <
> oliver.christen at camptocamp.com> wrote:
>
>> hello
>>
>> I have a weird problem with symbology.
>> Im rendering a line with dots, but the dots are not round but slightly
>> oval, see image http://dev.camptocamp.com/~ochriste/tilecache.png<http://dev.camptocamp.com/%7Eochriste/tilecache.png>
>>
>> Any idea what could be the cause ?
>>
>> Here is my symbol definition:
>>
>> SYMBOL
>>  NAME "linie-gepunkt10"
>>  TYPE ELLIPSE
>>  POINTS
>>   1 1
>>  END
>>  STYLE
>>   1 20
>>  END
>>  FILLED TRUE
>> END
>>
>> and my layer's class definition:
>>
>>  CLASS
>>   EXPRESSION "3"
>>   MAXSCALEDENOM 200001
>>   STYLE
>>     SYMBOL "linie-gepunkt10"
>>     SIZE 10
>>     COLOR 102 51 0
>>   END
>>   STYLE
>>     SYMBOL "linie-gepunkt10"
>>     SIZE 8
>>     COLOR 204 102 0
>>   END
>>  END
>>
>> and the map outputformat:
>>
>> OUTPUTFORMAT
>>  NAME png
>>  DRIVER "AGG/PNG"
>>  MIMETYPE "image/png"
>>  IMAGEMODE RGBA
>>  EXTENSION "png"
>>  FORMATOPTION "INTERLACE=OFF"
>> END
>> _______________________________________________
>> mapserver-users mailing list
>> mapserver-users at lists.osgeo.org
>> http://lists.osgeo.org/mailman/listinfo/mapserver-users
>>
>
>
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