QUIVERMD(AX, X, V, VARARGIN) plots the column vectors in matrix V at the points with coordinates the column vectors in matrix X, within axes object AX using plot formatting options in VARARGIN.

Example
x = linspace(0, 10, 20);
y = linspace(0, 10, 20);
[X, Y] = meshgrid(x, y);

x = [X(:), Y(:) ].';
v = [sin(x(1, :) ); cos(x(2, :) ) ];

quivermd(gca, x, v)

For usage information please type "help quivermd".