Harry Wood
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OpenLayers Text File
OpenLayers Text File
Load some markers data from a text file, formatted in a particularl OpenLayers CSV format:
textfile.text
<html> <head><title>OpenLayers Text File Example</title></head> <body> <div id="mapdiv"></div> <script src="https://cdnjs.cloudflare.com/ajax/libs/openlayers/2.11/lib/OpenLayers.js"></script> <script> map = new OpenLayers.Map("mapdiv"); map.addLayer(new OpenLayers.Layer.OSM()); var pois = new OpenLayers.Layer.Text( "My Points", { location:"./textfile.txt", projection: map.displayProjection }); map.addLayer(pois); //Set start centrepoint and zoom //TODO: Is it possible to just zoom to extents of defined markers instead? var lonLat = new OpenLayers.LonLat( 9.5788, 48.9773 ) .transform( new OpenLayers.Projection("EPSG:4326"), // transform from WGS 1984 map.getProjectionObject() // to Spherical Mercator Projection ); var zoom=11; map.setCenter (lonLat, zoom); </script> </body></html>
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