How can i add a pie graph that takes values for four colors, each colou

How can i add a pie graph that takes values for four colors, each colour takes value from a hidden field that calculates average score of some suvey questions. ?

It seems you have created several threads for same question. One of my colleague already answered you in the following thread: https://www.jotform.com/answers/1866981 

Please do not create multiple threads for same question to avoid confusion.