Get variable names from graphbuilder
Hi. Is there a method to get the variable names & roles used in a graph builder window? Suppose I have a window containing a graph builder plot. Is there a way to programmatically determine which variable was used for X, Y, Xgroup, Ygroup, etc? For example, suppose the user created a plot in gb. Now they wish to run some generalized script on the plot (e.g. a graphics script). The script need...