The new charting available in NTA, NPM and SAM is great! Have the ability to focus the timeline on a chart, while remaining on the Node/Object details page is most helpful. I ask that we be given the ability to toggle tool tip on/off on those new charts. When looking at most of the charts sliding your mouse over them grants a tool tip with relevant data at a point in time. On interface charts, they become nearly impossible to read and too busy.
Here is an interface example,

Hovering over the chart view,
