[OpenLayers-Users] Dynamic size of point using StyleMap

[Jacolin Yves]

Le Friday 10 April 2009 11:33:09 Arnd Wippermann, vous avez écrit :
> Hi Yves,
>
> Perhaps that's what you search:
>
> http://openlayers.org/pipermail/users/2008-September/007482.html
>
> var style = new OpenLayers.Style(OpenLayers.Util.applyDefaults({
>     pointRadius: "${scaledSize}"
> }, OpenLayers.Feature.Vector.style["default"]), {
>     context: {
>         scaledSize: function(feature) {
>             return feature.layer.map.getResolution() *
> feature.attributes.size;
>         }
>     }
> });
> var styleMap = new OpenLayers.StyleMap({"default": style});
>
> Arnd

Thanks Laurent and Arnd. I think it is what I need.

Best regards,

Y.
-- 
Yves Jacolin

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