Removes popups from invisible rects in stackedBarChartView, to be replaced with new system in next ticket.
Removes popups from invisible rects in stackedBarChartView, to be replaced with new system in next ticket.

slashk/goldstone-server,slashk/goldstone-server,slashk/goldstone-server,slashk/goldstone-server,Solinea/goldstone-server,slashk/goldstone-server,Solinea/goldstone-server,Solinea/goldstone-server,Solinea/goldstone-server,Solinea/goldstone-server