Map with legend

A map legend is the little box at the corner, which lists the colors or symbols used and help users to understand the meaning of what the map represents. It is especially useful for describing data range in a heat map.

1. Click the legend button on sidebar.
   
   
2. 
   Click add to add a legend item by specifying color and description, or import from regions/ lines/ color list automatically.
   
   
   
   
3. The color, description, layout, key and text can then be specified. Click update and apply to save the settings.
4. Instead of the using rectangular key, colored lines can also be used.