The example demo shows how we can load user-defined colors and values to represent as a data in a pie chart. The pie chart was inspired by NI forum example code given in the link below.
https://forums.ni.com/t5/Example-Code/Pie-Chart-using-LabVIEW-picture-control/ta-p/3533431
Using the code in the example forum, it was slightly modified to include user-defined color and user are able to add and remove numbers of data in the array to be represented in the pie chart while the VI is running.