FakeData
FakeData (waveName)
The FakeData function puts fake data in the named wave, which must be single-precision float. This is useful for testing things that require changing data before you have the source for the eventual real data. FakeData can be useful in a background task expression.
The FakeData function is not multidimensional aware. See Multidimensional Waves, particularly Analysis on Multidimensional Waves for details.
Examples
Make/N=200 wave0; Display wave0
SetBackground FakeData(wave0) // define background task
CtrlBackground period=60, start // start background task
// observe the graph for a while
CtrlBackground stop // stop the background task