Contour-Streamline
Matrix: A matrix of Z values.
Select required data.
Select Plot > Specialized : Contour + Streamline.
ContStream.otpu (Installed to the Origin program folder).
Contour + Streamline graph is a graph with a streamline plot overlaying on the contour line plot.
The X-Function plot_mquiver is used to create such graph, same as the graph Contour Line + Gradient Vector.