You need to have at least one Y column as input data. Optionally, you can have an additional associated Y error column for each Y column. Other column(s) provides grouping information.
Open the plot_group dialog by one of three methods:
In the dialog that opens, select the input data range. Add at least one group column in either direction and determine where to color-map the data. You can then generate a trellis plot.
You can refer to the section below for the detailed dialog controls:
grouped.otp (installed to the EXE folder of Origin)