File: main/doc/color.txt
Last modified: 24-aug-95

COLOR


> COLOR
        [SELECT ... END]  RESIDUE int1 int2
                          SEGMENT int1 int2
                          COLOR int
                          ANALYSES  AVERAGE
                                    RMS
                                    MINIMUM
                                    MAXIMUM
                                    COLOR  int1 int2 int3
                                    RANGE  AUTOMATIC
                                           CURRENT
                                           DEFINE real real
                          DEFAULT
                          ATOMS int1
                          INITIAL
                          EXIT

The (SET) COLOR commands define color attribute of each individual SELECTED atom. By default all atoms are selected. The colors can be checked at the display by using IMAGE SET commands or with SHOW COLOR SELECT ... END.

RESIDUE


... RESIDUE int1 int2

The RESIDUE specifier colors a selection so that each next RESIDUE has the color value for int2 higher than the previous one. Atoms of the first RESIDUE obtain color int1. Similar rule is applied for the SEGMENT colors.

SEGMENT


... SEGMENT int1 int2

The SEGMENT specifier colors a selection so that each next SEGMENT has the color value for int2 higher than the previous one. Atoms of the first SEGMENT obtain color int1. Similar rule is applied for the RESIDUE colors.

COLOR


... COLOR int1

Sets a single COLOR to the whole atom SELCTION.

INITIAL

Makes atoms invisible (negative color value).

ANALYSES


... AVERAGE  COLOR int1 int2 int3
    RMS
    MINIMUM
    MAXIMUM
    RANGE  AUTOMATIC
           CURRENT
           DEFINE real real

Set colors acording to the analyses aray data. The procedure first finds minimum and maximum value of an ANALYSES array (AVERAGE, RMS, MINIMUM, MAXIMUM) and spans the vaules between the int1 and int2 COLORS. The int3 number is the COLOR step, so that only each int3 color number is taken. The COLOR command has an analogue in FORTRAN "do" loop sentence, which means that you can also inverse the coloring (128 64 -4).

RANGE Interval) of values spanned over the minimal and maximal color can be found by the program (AUTOMATIC), remain from a previous run (CURRENT) or DEFINED explicitly by a user.

ATOMS


... ATOMS int1 int2

Defines a new color for the atom number int1.

DEFAULT


... DEFAULT

Set the DEFAULT set color values to the selected atoms. (See also COLOR ATOMS.)

EXIT

EXIT returns command input back to the MAIN> interpreter.