[OpenLayers-Users] GeoJSON MultiPoint Features [SEC=UNCLASSIFIED]
John Phan
J.Phan at bom.gov.au
Sun Feb 14 23:40:38 EST 2010
Hi,
I'm kind of new to OpenLayers. But I want to use GeoJSON to request geometric features using the geometric type: MultiPoint.
The browser has no problems rendering the vector layer.
Now how do I associate an onclick event with each of these points (rather than a collection of points).
My OL code looks like this.
....
var pointsLayer = new OpenLayers.Layer.Vector("A Layer", {
strategies: [new OpenLayers.Strategy.Fixed()],
protocol: new OpenLayers.Protocol.HTTP({
url: "multipoints.json",
format: new OpenLayers.Format.GeoJSON()
})
});
map.addLayer(pointsLayer);
....
And my geojson file looks like this:
{
"type": "Feature",
"id": "OpenLayers.Feature.Vector_336",
"properties": {
},
"geometry": {
"type": "MultiPoint",
"coordinates": [ [176.5,-15.0],[177.2,-15.1],[178.0,-15.1],[178.4,-15.1] ]
}
}
Thanks,
John
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