Use this field to specify the variable from the Input SAS Data Set that is used to label all points in the plots.All of the variables in the specified input data set are displayed in the Available Variables field.
Click to add the highlighted variable to the Label Variable field, as shown below:The figure below is part of a Scatterplot Matrix generated during a principal components analysis of the Nicardipine data set. Mousing over any of the points calls up a text box revealing the identity of the point as defined by the value in the label variable .