Hi Ferret_users, I try to create continuous colorbar: use p021001.cdf.009 set view full fill/l=3/k=2/nokey/lev=(0,0.5,0.05) cl go ccbar 0.93, 0.96, 0.2, 0.8, 0, 0.5, 0.05, v The colorbar has no lines, but is not continuous. The colors are not continuous either in the plot. Does anyone know why? Thanks. Wendy Wang