My Formulas
Read : AddColumns(GroupBy(Filter('Task Tracker',Title='Document Title'.Selected.Result),"Read_x0020_By_x0020_Me","ByRead"),"ReadCount",CountRows(ByRead))
Ack: AddColumns(GroupBy(Filter('Task Tracker',Title='Document Title'.Selected.Result),"Acknowledge_x0020_By_x0020_Me","ByAck"),"AckCount",CountRows(ByAck))
Closed : AddColumns(GroupBy(Filter('Task Tracker',Title='Document Title'.Selected.Result),"IsClosed","ByClosed"),"ClosedCount",CountRows(ByClosed))
and chart is 
Here 5 is NO and 1 is YES
I want to display Labels as Read Yes : 1, Read No : 5 for each and every column
@mdevaney