When utilizing the Heatmap study for the first time, you may note the Heatmap is not in synch with the DOM. Synching the Heatmap to scale with the DOM can be done easily within EdgeProX by clicking a button within the DOM.
Near the top of the DOM, next to the quantity of orders that can be placed you will see two set of arrows that converge towards each other. Once you click this, the DOM and the heat map will automatically sync together.
NOTE: This will only work when the DOM is attached to your chart. Floating/Independent DOM's will not offer a sync feature.
Your chart and DOM will then look like the below: