I've asked about something very similar to this before (http://communities.sas.com/message/38910#38910), but I now have a slightly different problem which I can't see how to tackle. I have a window which displays a customized chart containing maybe 20 to 30 labels, which have been placed on the chart using an assortment of text(center justified, {..., ...}, "bla bla") commands - all very simple stuff. I've also written in the functionality for the user to move the labels around manually on that chart by using the mousetrap function - again, not hard to do. What I want to do now is to incorporate the ability to hop from label to label in sequence by using the cursor up and down keys - in much the same way that it's possible to select and move labels on an Excel graph. Can that be done? And if so, how do I set about scripting it?
Many thanks for any suggestions received.
David