streamtube(U, V, W, sx, sy, sz)
streamtube(X, Y, Z, U, V, W, sx, sy, sz)
streamtube(vertices)
streamtube(vertices, width)
h = streamtube(...)
streamtube displays 3-D stream paths as tube surfaces.
streamtube(vertices) uses precomputed streamline vertices. The returned handles are surface objects.
t = 0:.15:2;
vertices = {[cos(t)' sin(t)' t']};
streamtube(vertices);