dist = stdist(lat,lon,ellipsoid) specifies the shape of the Earth to be used with ellipsoid, which can be a referenceSphere, referenceEllipsoid, or oblateSpheroid object, or a vector of the form [semimajor_axis eccentricity]. I stumbled upon this submission purely by accident while looking for something completely unrelated. edu and we will request a quote for you. The Information Technology Laboratory (ITL), one of six research laboratories within the National Institute of Standards and Technology (NIST), is a globally recognized and trusted source of high-quality, independent, and unbiased research and data. Bar Code 3 of 9. Another related question is that once I get the points plotted, I have to know what points they are. Just type at the command line, or include in the makefile: "matlab