The clear annotations button removes the annotations from the list widget, but the cleared annotations still appear in the saved file. If the intention is to hide (so as not to affect the inside/outside tissue calculations) then the button may be needs to be renamed.
The clear annotations button removes the annotations from the list widget, but the cleared annotations still appear in the saved file. If the intention is to hide (so as not to affect the inside/outside tissue calculations) then the button may be needs to be renamed.