I am trying to use splot to display 3 dimension data, with a colorspec in the 4th column. For example, the first three lines of my "data" file read: 33.152 116.649 0.6 "0xFF0000" 33.150 116.654 0.8 "0xFD0402" 33.152 116.649 0.5 "0xFB0804" The 4th column is a 24 bit RGB color value. I have tried to set up the appropriate splot command, but I have been unable to get the plot line to satisfactorily display the data % splot "data" using 1:2:3:4 with dots lw 5 rgbcolor variable for example What would...