MATLAB: Can you plot X,Y points onto a “SURF” graph

surf

I am graphing longitude (X) vs latitude (Y) vs gas concentration (Z). I used "surf(X,Y,Z)" to create a surface plot and view([0 90]) to make it flat.
Now I have the coastline points as X,Y points that I need to graph to show the coastlines. How can I plot a simple graph of X,Y points (as dots) on the surface map I've created already?
Thanks so much!
Aaron

Best Answer

hold on;
plot(x,y,'.')