Hello,
I am usiing spectogram from RRs readings from heart rate and i would like to use one 3d waterfall graph like the attached file image.
I was trying to do with the example '3d waterfall graph' but I dont know how to do with the input data I have.
In the HRV STFT vi, it only interpolate and get the STFT i attached the diagram block.
I want use 3 axis with Z from PSD and X time and Y Freq in Hz.
Best regards.
Fred