FL Plot Variable VI
- Updated2025-07-30
- 3 minute(s) read
Plots a specific input or output variable that is in a fuzzy system with the membership functions of that variable.

Inputs/Outputs
variable index
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input/output
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input/output specifies whether the linguistic variable corresponding to variable index is an input or output variable.
fuzzy system in
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The Fuzzy Set datatype contains all information related to the Fuzzy controller here specified.
graph refnum
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error in (no error)
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error in can accept error information wired from VIs previously called. Use this information to decide if any functionality should be bypassed in the event of errors from other VIs. Right-click the error in control on the front panel and select Explain Error or Explain Warning from the shortcut menu for more information about the error.
fuzzy system out
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The Fuzzy Set datatype contains all information related to the Fuzzy controller here specified.
membership functions plot
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error out
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error out passes error or warning information out of a VI to be used by other VIs. Right-click the error out indicator on the front panel and select Explain Error or Explain Warning from the shortcut menu for more information about the error. |
Examples
Refer to the following example files included with LabVIEW.
- labview\examples\control\fuzzy\Dynamic greenhouse controller\FuzzyEx Dynamic Fuzzy Controller for a greenhouse.vi
variable index
—
input/output
—
fuzzy system in
—
graph refnum
—
error in (no error)
—
fuzzy system out
—
membership functions plot
—
error out
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