I've seen examples in the past where a chart is faded/inactive and the user has to provide input in order to activate it. Typically there's text on the inactive chart that prompts the user to select/input something. How is this done? Examples?
I think you refer to you have a input box which allow ussr enter 8 for display 8 bar to show ? Or user can select plot the axis by yr month ? There are many way .