Hi All, I have a Flex application which uses Line charts from the Flex chart package. I'd like to be able to draw a vertical line on the whole chart when the user clicks down on the mouse and draw another vertical line at the X location when he releases the mouse. I can't yet work out how to do this, I looked at the CartesianDataCanvas class, but it seems to work only in terms of data coordinates, not raw mouse coordinates.
Thanks to responders if any, Sean

