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<div class="moz-cite-prefix">Dear Andreas,<br>
<br>
Thanks a lot! Perfect, I didn't know that.<br>
<br>
Best regards and good weekend<br>
<br>
Klaus<br>
<pre class="moz-signature" cols="72">
</pre>
Am 05.09.2014 13:28, schrieb Andreas Neumann [via OSGeo.org]:<br>
</div>
<blockquote style='border-left:2px solid #CCCCCC;padding:0 1em' cite="mid:54099FCD.5050700@carto.net" type="cite"> Hi
Klaus,
<br>
<br>
This is very simple to achieve. Just use the alpha value in the
fill
<br>
color and set it to zero.
<br>
<br>
Andreas
<br>
<br>
Am 05.09.2014 10:17, schrieb kmithoefer:
<div class="shrinkable-quote"><br>
> Dear list,
<br>
> <br>
> I want to map point data with insect species density and
want to use the
<br>
> percent values from a table as the size-scale field to map
points of
<br>
> different size representing the densities. I followed this
instruction (
<br>
> <a moz-do-not-send="true"
href="http://horta.ulb.ac.be/cours/SIS-TP-Tutoriels/QGIS%20Tutorials%20%28Ujaval%20Gandhi%29/qgis.spatialthoughts.com/2012/02/styling-vector-data-in-qgis-using-size.html"
target="_top" rel="nofollow" link="external">http://horta.ulb.ac.be/cours/SIS-TP-Tutoriels/QGIS%20Tutorials%20%28Ujaval%20Gandhi%29/qgis.spatialthoughts.com/2012/02/styling-vector-data-in-qgis-using-size.html</a><br>
> <<a moz-do-not-send="true"
href="http://horta.ulb.ac.be/cours/SIS-TP-Tutoriels/QGIS%20Tutorials%20%28Ujaval%20Gandhi%29/qgis.spatialthoughts.com/2012/02/styling-vector-data-in-qgis-using-size.html"
target="_top" rel="nofollow" link="external">http://horta.ulb.ac.be/cours/SIS-TP-Tutoriels/QGIS%20Tutorials%20%28Ujaval%20Gandhi%29/qgis.spatialthoughts.com/2012/02/styling-vector-data-in-qgis-using-size.html</a>>
<br>
> ) and used the simple marker. This worked so far. But what
I would like to
<br>
> do is mapping only the outline of the marker without any
filling colour to
<br>
> see the vegetation below. Is this possible? I need to do
this to overlay
<br>
> different species densities in different colour mapped as
circles. Therefore
<br>
> applying transpareny to the layer or symbol does not help
because this is
<br>
> also applied to the outline. Has anyone an idea on how to
map circles
<br>
> without filling color?
<br>
> <br>
> I am very thankful for any comments.
<br>
> <br>
> With regards
<br>
> <br>
> Klaus <br>
> <br>
> <br>
> <br>
> --
<br>
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