function readOnly(count){ }
Starting November 20, the site will be set to read-only. On December 4, 2023,
forum discussions will move to the Trailblazer Community.
+ Start a Discussion
Geoffrey NixGeoffrey Nix 

Reports and dashboard challenge is asking me to change a report to a pie chart; however, there is no pie chart option; only a donut chart. Also asking to, "uncheck the 'Use chart as defined in source report' box '. Don't see that box or option

User-added image
Rahul KumarRahul Kumar (Salesforce Developers) 
Hi Geoffrey,

May I suggest you please refer the below link for reference. Let us know if it helps.

Please mark it as best answer if the information is informative.so that question is removed from an unanswered question and appear as a proper solution.

Thanks
Rahul Kumar
Jeevanprakash C MJeevanprakash C M
I am facing the same issue. I am using Salesforce Lightning. I am not able to see the checkbox and also Pie chart is not available in my component editor. Kidnly suggest.User-added image
Jeevanprakash C MJeevanprakash C M
I can do the same thing in SFDC Classic but not in Lightning