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%% Create Triangular Surface Plot % Create vertex vectors and a face matrix, then create a triangular surface plot. % Copyright 2015 The MathWorks, Inc. [x,y] = meshgrid(1:15,1:15); tri = delaunay(x,y); z = peaks(15); trisurf(tri,x,y,z) %% % If the surface is in the form of a triangulation representation, you can pass it to |trisurf| alone: tr = triangulation(tri,x(:),y(:),z(:)); trisurf(tr)