C1OrgChart can be displayed with the chart flowing in either a horizontal and vertical direction. You can set the property either in XAML or in the Properties window.
In XAML
Insert Orientation=Vertical into the <c1:C1OrgChart> opening tag. The XAML markup for the C1OrgChart control should resemble the following:
<c1:C1OrgChart x:Name="_orgChart" Orientation="Horizontal">
In the Properties Window
Complete the following steps to change the C1OrgCharts Orientation property:
1. Locate the Orientation property in the Properties window.
2. Use the drop-down list to change the value to "Vertical"