Select at least one Y column of values (or a range from at least one column). Ideally, select at least two Y columns of values (or a range of at least two Y columns). If there is any associated X column, X column supplies X values; otherwise, sampling interval of the Y column or row number is used.
Please note, the number of X columns should not be more than two for this 2 panels graph:
Select the required data.
From the menu, select Plot > Multi-Panel/Axis : Horizontal 2 Panel.
Click the Horizontal 2 Panel button on the 2D Graphs toolbar.
PAN2HORZ.OTP (installed to the Origin program folder).
Each column of Y values plots into a separate layer. The two layers are arranged in two columns by one row.