https://github.com/hoehrmann/openlayers-heatmap

OpenLayers Heatmap Layer (using <canvas>)
https://github.com/hoehrmann/openlayers-heatmap

Last synced: 7 months ago
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OpenLayers Heatmap Layer (using <canvas>)

• Host: GitHub
• URL: https://github.com/hoehrmann/openlayers-heatmap
• Owner: hoehrmann
• Created: 2012-01-09T16:13:12.000Z (about 14 years ago)
• Default Branch: master
• Last Pushed: 2012-06-17T23:37:39.000Z (over 13 years ago)
• Last Synced: 2024-04-17T21:16:53.889Z (over 1 year ago)
• Language: JavaScript
• Homepage: http://www.websitedev.de/temp/openlayers-heatmap-layer.html
• Size: 88.9 KB
• Stars: 12
• Watchers: 3
• Forks: 8
• Open Issues: 0
• Metadata Files:
  • Readme: README

Awesome Lists containing this project

README

          
Name

  OpenLayers Heatmap Layer (using )

Synopsis

  var heat = new Heatmap.Layer("Heatmap");

  heat.addSource(new Heatmap.Source(new OpenLayers.LonLat(9.434, 54.740)));

  heat.addSource(new Heatmap.Source(new OpenLayers.LonLat(9.833, 54.219)));

  ...

  map.addLayer(heat);

  map.zoomToExtent(heat.getDataExtent());

Live Example

  http://www.websitedev.de/temp/openlayers-heatmap-layer.html

Bugs

  https://github.com/openlayers/openlayers/issues/534 is an OpenLayers bug.

  To work around it, call, e.g., map.moveTo(1,1) before map.addLayer(heat).