RGB
-- predefined color namesRGB::Name
evaluates to a list [r, g, b]
representing the color 'Name
' by its red, green and blue
contributions according to the RGB color model.
RGB::ColorNames()
provides a list of all predefined
color names.
RGB::ColorNames(subname)
provides a list of all
predefined color names that contain subname
.
RGB::Name
RGB::ColorNames()
RGB::ColorNames(subname)
Name |
- | the name of a color: an identifier |
subname |
- | a part of a color name: an identifier |
RGB::Name
evaluates to a list [r, g, b]
of
real floating point numbers between 0.0
and
1.0
. RGB::ColorNames
returns a list of
predefined color names.
plot2d
, plotfunc2d
, plot3d
, plotfunc3d
The basic colors of the RGB model are red, green and blue:
>> RGB::Red, RGB::Green, RGB::Blue
[1.0, 0.0, 0.0], [0.0, 1.0, 0.0], [0.0, 0.0, 1.0]
The following call returns all predefined color names
containing 'Olive
':
>> RGB::ColorNames(Olive)
[OliveDrab, Olive, OliveGreenDark]
The RGB values of these colors are:
>> RGB::OliveDrab, RGB::Olive, RGB::OliveGreenDark
[0.419599, 0.556902, 0.137303], [0.230003, 0.370006, 0.170003], [0.333293, 0.419599, 0.184301]
The following command plots a filled grey triangle with black border lines on a white background:
>> plot2d(BackGround = RGB::White, ForeGround = RGB::Black, Labeling = TRUE, [Mode = List, [polygon(point(0, 0), point(1, 0), point(0, 1), Closed = TRUE, Filled = TRUE, Color = RGB::LightGrey)] ])