How to show only the difference between two graphs in REW?

[Volutrik]

Hi, how can I put two graphs in REW and visualize only the difference between them. For example: Graph 1 has +15dB at 5kHz, Graph 2 has +10dB at 5kHz, the difference should display +5dB at 5kHz. Thanks in advance!

 

[sam_adams]

Hi, how can I put two graphs in REW and visualize only the difference between them. For example: Graph 1 has +15dB at 5kHz, Graph 2 has +10dB at 5kHz, the difference should display +5dB at 5kHz. Thanks in advance!

Follow the instructions in my post over here.

 

[Volutrik]

Follow the instructions in my post over here.

Thank you!