02-21-2006 09:15 AM
02-22-2006 11:55 AM
You can find the Curve Fitting VIs in the Curve Fitting subpalette of the Mathematics palette. They don't come with the Base version of LabVIEW, so you'll need Full Development System or Professional Development System to access them. You can also just click the Search button (Magnifying Glass Icon) on the Functions palette and search for "fit".
There are linear, exponential, and polynomial fits, as well as non-linear Levenberg-Marquardt fits. I know you just upgraded and might not be interested in going through the process again immediately, but LabVIEW 8 expands upon these analysis functions greatly with Gauss Peak fits, logarithmic fits, the ability to remove outliers in your data set and much much more. Something to keep in mind...