I am looking to do a plot in three dimensions with the z axis displayed in different colors corresponding to the voltage level of the input. I want it to look like a topographical map. I've attached a VI. I plan to replace the 3d curve VI with the new plot. Any help on this issue would be greatly appreciated. Thanks
Looking at your code suggests that you want to plot a mesh. A mesh is a surface defined by a set of x,y and z points. Have a look at the attached example, it plots a surface defined by an z array, y array and a z array.
It is unavailable if you are using the Base package of LabVIEW or if you are not on a Windows system. If you are using Full or Pro on a Windows system, you can access this VI by opening the example finder (Help -> Find Examples..) Then select: Building User Interfaces -> Displaying Data -> Charts and Graphs -> Create IntGraph Color Table.vi. If that is not what you are looking for, this is a good place to find something else that may work for you.