Extract data from line plots in a MATLAB Figure

This function will extract data from the given axes of the Matlab figure.

This function used to extract (x,y) data from the matlab figure.

It will work with multiple lines also.

syntax

x = -pi:pi/25:pi;

y = sin(x);

plot(x,y,'-k'); hold on

[x,y] = myfigextract(gca);

indices = round(linspace(1,length(x{1}),10));

plot(x{1},y{1},'ro','markerindices',indices);hold off