... ParchmentYellow, for example, consists of the combination of the full intensities of red and green, with no blue, while gray is the combination of 50%intensities of red, green, and blue.You can create ... supplied in the companion soft-ware include redblue and myjet. The first consists of red blending toblue through shades of gray. The second consists of a modification of the jet colour map that ... graphics of functions of two variables in the next sec-tion, we will see how the find command can be used to do the three-dimensional equivalent of the plot shown on page 23, where the domainof...