Requires: Full Development System
Generates a pie chart.
![]()  | Note This VI appears on the block diagram when you add a Pie plot to the front panel. You can find the Pie plot on the 3D Graph palette. | 
Use the pull-down menu to select an instance of this VI.

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x vector is a 1D array that specifies the size of the slices, or percentages of pie, that appear in the graph. LabVIEW ignores the non-positive elements in x vector. | 
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offset vector specifies how far slices of pie offset from the center point if they offset. The length of offset vector must equal the length of x vector. | 
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error in describes error conditions that occur before this node runs. This input provides standard error in functionality. | 
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3D Plot lvclass Array out is the graph of the 3D plot. | 
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error out contains error information. This output provides standard error out functionality. | 

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x matrix is a 2D array that specifies the size of the slices, or percentages of pie, that appear in the graph. LabVIEW ignores the non-positive elements in x matrix. | 
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offset matrix specifies how far slices of pie offset from the center point if they offset. The length of offset matrix must equal the length of x matrix. | 
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error in describes error conditions that occur before this node runs. This input provides standard error in functionality. | 
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3D Plot lvclass Array out is the graph of the 3D plot. | 
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error out contains error information. This output provides standard error out functionality. | 
Refer to the 3D Pie Graph VI in the labview\examples\Controls and Indicators\Graphs and Charts\Math Plots - 3D directory for an example of using the 3D Pie Plot Helper VI.