Hello Jalal,
Presently, the requested layout is not supported by the control. One alternative which you can consider is to use a secondary YAxis. More on this is available in the following article:
http://www.telerik.com/help/winforms/chart-undestanding-radchart-elements-axes.html
I hope this information helps.
Best wishes,
Yavor
the Telerik team
Q1’11 SP1 of RadControls for WinForms is available for
download; also available is the Q2'11
Roadmap for Telerik Windows Forms controls.