Looks like SAP recommends using the vizFrame control. Seems like they just consolidated all the charting into one control. I guess the MII team will have to eventually migrate the i5Chart?
https://sapui5.netweaver.ondemand.com/explored.html#/entity/sap.viz.ui5.controls.VizFrame/samples
https://sapui5.netweaver.ondemand.com/docs/vizdocs/index.html
JsDoc Report - SAP UI development Toolkit for HTML5 - API Reference - sap.viz.ui5.controls.VizFrame
Regards,
Christian