Heatmap Painter

About

Tool for drawing interactive heatmaps with real data points. Quite useful for geodata visual editing and making mockups.

Using

Press and hold Spacebar for drawing (adding points). Press and hold Ctrl or Cmd for erasing (removing points).

Save data as GeoJSON for further using. Drag'n drop JSON file with points on map. Check out testPoints.json or your own saved DataPoints.json file.