This sample shows the behavior of the data editing in the chart. Drag and drop the points to change the data values dynamically.
In this example, you can see how to drag and drop the data points in the chart by setting Enable property in ChartDataEditSettings to true. Also, you can set data editing’s minimum and maximum range using the MinY and MaxY properties.
Tooltip is enabled in this example. To see the tooltip in action, hover a point or tap on a point in touch enabled devices.
More information about the data editing can be found in this documentation section.