Data piping creates high-performance NeXtMidas macros. To
define a piped section in your NeXtMidas script, use the pipe on and pipe off commands:
STARTMACRO
...
PIPE ON
PANEL/SETUP
WAVEFORM _wave ...
FFT _wave _waveb ...
PLOT _wave
PIPE OFF
...
ENDMACRO
See NeXtMidas training document section on Pipe Sections for a step-by-step explanation.