* Updated APIs to use new GetClosePointData() from Graphing Engine. Now specifiying precision on API consumption to aid with correct display and rounding.
* Updated function to be const-corect
* Updated to use correct APIs
* Converted TraceValue from Point to two doubles, point's X and Y was using float and conversion between float and doubles was causing unwanted rounding.
* Update to pch file and fixing typo
* Point to updated graphing version