[OpenLayers-Users] Users Digest, Vol 95, Issue 6

[Elton Dise]

C. 

Sent from my iPod

On Aug 8, 2014, at 3:00 PM, openlayers-users-request at lists.osgeo.org wrote:

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> Today's Topics:
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>  1. Re: Display WFS-Points as markers (Arnd Wippermann)
> 
> 
> ----------------------------------------------------------------------
> 
> Message: 1
> Date: Thu, 7 Aug 2014 21:51:30 +0200
> From: "Arnd Wippermann" <arnd.wippermann at web.de>
> To: "'sulu'" <andreas.siegel at vorarlberg.at>
> Cc: openlayers-users at lists.osgeo.org
> Subject: Re: [OpenLayers-Users] Display WFS-Points as markkp v. C n v h vu vvynv m
> Message-ID: c m vnn<B7AFD3B0FCEC45F99F52B4DB50B34E30 at pcawh2> bi
> Content-Type: text/plain;    charset="iso-8859-1"go o kno 
> 
> You can style your features by attributes
> 
> see
> 
> http://openlayers.org/dev/examples/styles-context.html
> 
> 
> // create the layer styleMap by giving the default style a context
> var colors = ["red", "green", "blue"];
> var context = {
>   getColor: function(feature) {
>       var region = parseInt((feature.geometry.x + 180) / 120);
>       return colors[region];
>   },
>   getSize: function(feature) {
>       return feature.attributes["type"] / map.getResolution() * ..703125;
>   }
> };
> var template = {
>   pointRadius: "${getSize}", // using context.getSize(feature)
>   fillColor: "${getColor}" // using context.getColor(feature)
> };
> var style = new OpenLayers.Style(template, {context: context});
> 
> var layer2 = new OpenLayers.Layer.Vector('Points', {
>   styleMap: new OpenLayers.StyleMap(style),
>   renderers: renderer
> });
> 
> Gru?,
> Arnd
> 
> -----Urspr?ngliche Nachricht-----
> Von: openlayers-users-bounces at lists.osgeo.org
> [mailto:openlayers-users-bounces at lists.osgeo.org] Im Auftrag von sulu
> Gesendet: Donnerstag, 7. August 2014 16:54
> An: openlayers-users at lists.osgeo.org
> Betreff: Re: [OpenLayers-Users] Display WFS-Points as markers
> 
> Uh! That looks very promising!
> 
> Thanks again Arnd!
> 
> Now im wondering if there is a feature like "getElementsByTagName" (found in
> an example for GeoRSS)?
> 
> That would allow for a dynamic construction for the features (e.g tooltip or
> externalGraphic)
> 
> 
> Regards,
> Andy
> 
> 
> 
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> 5155439.html
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> End of Users Digest, Vol 95, Issue 6
> ************************************