Navigating back to a previous heatmap report can be done through the “Filter” button available in the top-right corner of the page.
Navigating to a different period in the heatmap report.
A popup window will then appear, where you will be able to select a new timeframe through which you will jump to the heatmap report for that particular period. Additionally, you can also filter the report for a specific department.
E.g. Navigating back to December 2018 will display the projects active at that time and their current statuses at the end of November, October and September 2018.