Pie chart report based on string values counting

Hi

any one help me ,regarding pie chart report ,i am first time devoloping

How to develop , and facing probelem ,

any one tell me the navigation pie chart is there in standard functionality

Can you elaborate your question, please? I’m not sure what you mean by “the navigation pie chart”.

Also, what kind of report is it (SSRS, PowerBI…) and what’s your version of AX?