isahyana Report post Posted February 7, 2021 (edited) Hi, Hi, My name is Irfan from Indonesia. I'm studying graphs, in this case cylindrical charts. But I have a problem in retrieving data from the database which is implemented in javascript in the realtime feedData function. Please explain. Notes : The value of "200" is default value from chart option Edited February 7, 2021 by isahyana Share this post Link to post Share on other sites
Ayan Bhadury Report post Posted May 9, 2021 Hi, Make sure the data is fetched properly before passing it to the feedData method Share this post Link to post Share on other sites