Origin supports multiple intersecting surfaces.
Minimum Origin Version Required: Origin 9.0 SR0
This tutorial will show you:
This tutorial is associated with the Tutorial Data project:<Origin EXE Folder>\Samples\Tutorial Data.opj.
To plot intersecting surfaces, each matrix object must have identical dimensions and XY Mapping. This requirement is automatically fulfilled when the two objects are contained in the same matrix.
Your final graph should look something like this: