Select all project lines > Editor > Edit Project Lines > Groups
Use to add, remove, or change the grouping variables on a scatterplot, matrix plot, histogram, time series plot, and 3D plots.
You can also assign attributes to groups on 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 symbols and connect line, to use the same grouping variables as the project lines.