The personal reports used to be applicable for Table widgets only. Now, you can configure personal reports in the same way as described in Personal Reports for your Chart widgets, too, starting from the User Menu
icon and selecting the respective option from the drop-down menu:
Additional parameters can be set up as described in Enabling additional parameters on Chart widgets level section of the Personal Reports guide:
The visualization of the generated report may look like the following tunnel:
For more information about the chart widgets, refer to Chart widgets guide.