Thank you Christian Berg, if i summarize your suggestion, are you trying to say, use "Visual Analyzer" instead of "Analysis" ? i just create pie graph with Visual Analyzer and it populate graph as i need, even better .

Thank you for your Reply. As your reference link show there has a file "pie.pcxml" and i have to change the DataLabels tag. But In OBIEE12c there is no file with this name. I found a file with name "pie.cxml", but in this file there is no DataLabels tag.

yes i did

In Standard Functionality there is no option to set data-label inside the slice. i also try to update "....\Middleware\Oracle_Home\user_projects\domains\bi_domain\servers\obips1\tmp\earmanager\analytics\dvPleoRkLGJa3+6aC4CQmw\res\s_Alta\master\graph.xml" file parameter "<Slice labelPosition="LP_INSIDE"/>". but it also not…