[header] How to create a heat map with imap builder [title] Download the interactive map building software from its official website and install in your computer. [title] Run the software, click the icon " create " to create a new map. [title] Select the map on the left under available map templates and a preview can be seen in the preview window on the right. 
[step] You can select the drop down list at the top to filter the maps by category, click " ok " to open the template. [title] Click [heat map settings] tab and check [enable heat map function].