kindly see my figure and the scriptDear users,I appreciate always for help. I have plotted my data, but I want the scale of 50mm and below to be white so that the labels I have a,b,c d ,e ,f are visible. I have tried to check this pallete thread but apparently I cant get it http://ferret.pmel.noaa.gov/Ferret/faq/ferret-color- palettes