Does anyone know how to hide charts in the contents pane? If you're frequently calculating statistics for various layers in your project like I do, the contents pane can quickly become cluttered with dozens of charts, making it difficult to manage.
I guess you are asking regarding ArcGIS Pro? I do not think it is possible at the moment. You can add it as an Idea here and it might be included in coming releases: ArcGIS Pro Ideas - Esri Community
