Using contour as input for a function

Is it possible to use a contour plot as an input for a function? If so how?

Answer 1

[Azzi Abdelmalek]

You can use the handle of your plot. Example

function y=your_function(h)
y=get(h)

To call the function

handle_h=plot(sin(1:100))
y=your_function(gcf)