[mapserver-users] How to limit the width of the outline when the symbol size changes with the map scale?

[Kyle Qian]

thank you. it seems to be a acceptable  solution.

Rahkonen Jukka (MML) <jukka.rahkonen at maanmittauslaitos.fi> 于 2022年2月26日周六
22:19写道：

> Hi,
>
>
>
> Have you tried to use two filled circle symbols for making the outline
> effect, one below and the other one above? Or to use png image as a symbol?
>
>
>
> -Jukka Rahkonen-
>
>
>
> *Lähettäjä:* MapServer-users <mapserver-users-bounces at lists.osgeo.org> *Puolesta
> *Kyle Qian
> *Lähetetty:* lauantai 26. helmikuuta 2022 1.58
> *Vastaanottaja:* Jason Snyder <mapserver-users at lists.osgeo.org>
> *Aihe:* Re: [mapserver-users] How to limit the width of the outline when
> the symbol size changes with the map scale?
>
>
>
> The map file I used is:
>
>
>
> CLASS
>         NAME "Populated Places"
>         STYLE
>             SYMBOL "PT-1"
>             COLOR "#00A2E8"
>             OPACITY 100
>             MINSIZE 10
>             MAXSIZE 30
>             SIZE 16.5
>             OFFSET 0 0
>             OUTLINECOLOR "#FF0000"
>             OUTLINEWIDTH 5
>         END
>     END
>     SYMBOLSCALEDENOM 68247.34668319309
>
>
>
>   SYMBOL
>     NAME "PT-1"
>     TYPE ellipse
>     FILLED true
>     POINTS 5 5 END
>   END
>
>
>
> Kyle Qian <kyleqian at gmail.com> 于2022年2月26日周六 07:56写道：
>
> Hi, when I set up a map for points, I use SYMBOLSCALEDENOM to change
> the size of points and MIN/MAXSIZE to limit it, but there seems to be no
> way to control the width of the outline of points. The outline seems to
> keep getting bigger as the map zooms in. The image below is the result map
> as the map zooms in:
>
> https://pasteboard.co/JC19o7caYHHk.png
> Is there any way to solve this problem?
>
> In addition, it seems that there is no way to set the transparency of the
> outline separately. Is it necessary to use a separate STYLE to implement it
> with GEOMTRANSFORM?
>
> Thanks.
>
>
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