Hi I think that QGIS have been some error. If you have "zoom to layer" in TOC, you will find heatmap. So, It has different coordinate as lon/lat. -- View this message in context: http://osgeo-org.1560.x6.nabble.com/Heatmap-invbisible-tp5202912p5203090.html Sent from the Quantum GIS - User mailing list archive at Nabble.com.