Changing the Symbol Size
23.08.2021
1.If the diagram is in a document or a worksheet, double-click on the diagram to open it.
2.Click on any symbol on the curve. You can select several curves at the same time by holding down the CTRL key and clicking on them. You can select all curves by pressing the ALT key.
3.Resize the symbol in the input field under Drawing Tools/Format[Measures] > Width.