Jun 8, 2016 #1 ShamoonTariq Mechanical Joined Jul 27, 2015 Messages 4 Location PK how can i make contour plot under surface plot using minitab or matlab ? like in picture http://files.engineering.com/getfile.aspx?folder=bd88ecce-4099-44e7-ba3b-b09a092ce1bf&file=1.JPG