Select all symbols > Editor > Edit Symbols > Groups
Use to add, remove, or change the grouping variables on a scatterplot, matrix plot, histogram, probability plot, time series plot, and 3D graph.
You can also assign attributes to groups on boxplots, interval plots, individual value plots, and bar charts.
Categorical variables for grouping: Enter up to three columns of categorical grouping variables to assign different attributes to each group and display a legend.
Apply same grouping to other data displays: Check to update all data displays, such as connect line and project lines, to use the same grouping variables as the symbols. (Not available with histograms or probability plots.)