You can do an XY graph on a picture control. If you go inside the PlotXY.vi, then the Draw Cartesian Axes.vi, then the Draw Axes.vi, there is an X-scale specs array indicator that contains the text for the axis labels. You can hijack the label text. You will need to invert one set of X values to get the data centered around zero. Then write whatever text values you want.
Message Edited by unclebump on 07-13-2006 05:12 PM