Tag: openlayers

All the articles with the tag "openlayers".

• Why OpenLayers3 does not render my GeoJSON?

  30 Dec, 2014

  OpenLayers3 offers the ol.source.GeoJSON class that allows to read data from a GeoJSON source (an URL, a JavaScript object or a text string).

• How the JavaScript heatmap implementation works?

  23 Dec, 2014

  A heatmap is a powerful way to visualise data. Given a matrix of data each value is represented by a color. The implementation of the heatmap algorithm is expensive in computation terms: for each…

• The Book of OpenLayers 3, completed !!!

  16 Dec, 2014

  It was a long road but finally it comes true: The Book of OpenLayers 3 is finished.

• New Overlays chapter on The Book of OpenLayers3

  2 Nov, 2014

  The Book of OpenLayers 3 has been updated !!!