Hello dear support.
I am trying to use RangeSelector inside the Stock Chart, but the problem is that the selected range returning the already changed data for the needs of the chart, and this data is pretty not useful since it have nothing to do with the original data, and there is no way to find which part of the original data it poiting since it's already "converted" to something else data.
Therefore I believe that IRangeChangeEventArgs should return as well the starting and ending index of the data source.