Currently the axis data flows from left to right starting with the smallest values and increasing. There should be a way to verse this flow and the most left values to be the biggest.
The issue is duplicated with feedback item ADD. RadChartView - Add the ability to inverse the order of the values on ordered chart axes. You can track its progress, subscribe for status changes and add your vote/comment to it on the following link http://feedback.telerik.com/Project/154/Feedback/Details/110554-add-radchartview-add-the-ability-to-inverse-the-order-of-the-values-on-ordered
Really need to be able to reverse any axis type