after adding a point on a graph is it possible to move that points instead of drag functionality ?

[Wijikhan]

for now in functional graph we have drag that let us know about the details of points but i want to add the points on graph and then let these points to move on the graph when ever i drags the point on graph.
Thanks in advance for help.

[ellsworthrw]

As mentioned in your last question: You need to implement a class that provides the data points i.e. it implements ChartData. In your app you provide the data in whatever way fits your needs. Then follow the sample app for how to provide touch support to display the details of a data point.