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Data Binding RadChart to an Array
Updated on Jul 8, 2026
RadChart has been deprecated since Q3 2014 and is marked as obsolete as of the 2026 Q2 SP1 (v2026.2.708) release. This is the last release that includes the RadChart component — its source code will be removed from the assembly in the next release. We strongly recommend using RadHtmlChart, Telerik's modern client-side charting component. To transition from RadChart to RadHtmlChart, refer to the following migration articles:
Explore the RadHtmlChart documentation and online demos to determine how it fits your development needs.
To bind a RadChart to an Array object, assign the RadChart DataSource property to the array, then call the RadChart DataBind() method. The example below demonstrates data binding to an array of integers.

C#
protected void Page_Load(object sender, EventArgs e)
{
int[] intArray = new int[4] { 10, 12, 13, 5 };
RadChart1.DataSource = intArray;
RadChart1.DataBind();
}