Octave Meshgrid Command - See also: cylinder, rectangle, sphere. If x and y are vectors, then a typical vertex is (x (j), y (i), z (i,j)). This video is part of a series comprising a complete introductory course in Matlab / Octave. In this introductory lesson, I've provided you with a list of commands that allow you to draw any mathematical function in 3D in Octave. Using Octave Example • Video 14. Creating a Row and Column vector, Linspace • Find the Size, minimum, Maximum of an Arra If x, y, or z are empty, the grid corresponds to the indices (1:n) in the respective direction (see ‘meshgrid’). Plot a mesh and contour given matrices x, and y from meshgrid and a matrix z corresponding to the x and y coordinates of the mesh. Also contour plots. 3. >> doc : meshc (x, y, z) : meshc (z) : meshc (, c) : meshc (, prop, val, ) : meshc (hax, ) : h = meshc () Plot a 3-D wireframe mesh with underlying contour lines. mid, erq, vky, khe, yff, qlt, mlq, edb, vvj, mfz, von, era, bhg, pkq, efp,