I have a problem in understanding how the "mark" command works. There is "mark -wd" and "mark -w1" who both "maks a selected range either in the worksheet or graph". How can I select a range in a graph, so that the line
Use the system variables mks1 and mks2 to mark the beginning and end of the selection range. Say you want to mask points 5 through 10 of the active plot...