prettyPalette Namespace Reference

Functions
def	set_palette (name="palette", ncontours=99)

Function Documentation

set_palette()

def prettyPalette.set_palette	(		name = "palette",
			ncontours = 99
	)

Set a color palette from a given RGB list
stops, red, green and blue should all be lists of the same length
see set_decent_colors for an example

Definition at line 7 of file prettyPalette.py.

def set_palette(name="palette", ncontours=99):
    """Set a color palette from a given RGB list
    stops, red, green and blue should all be lists of the same length
    see set_decent_colors for an example"""
 
    if name == "gray" or name == "grayscale":
        stops = [0.00, 0.34, 0.61, 0.84, 1.00]
        red   = [1.00, 0.84, 0.61, 0.34, 0.00]
        green = [1.00, 0.84, 0.61, 0.34, 0.00]
        blue  = [1.00, 0.84, 0.61, 0.34, 0.00]
    # elif name == "whatever":
        # (define more palettes)
    else:
        # default palette, looks cool
        stops = [0.00, 0.34, 0.61, 0.84, 1.00]
        red   = [0.00, 0.00, 0.87, 1.00, 0.51]
        green = [0.00, 0.81, 1.00, 0.20, 0.00]
        blue  = [0.51, 1.00, 0.12, 0.00, 0.00]
 
    s = array('d', stops)
    r = array('d', red)
    g = array('d', green)
    b = array('d', blue)
 
    npoints = len(s)
    TColor.CreateGradientColorTable(npoints, s, r, g, b, ncontours)
    gStyle.SetNumberContours(ncontours)
 
 
set_palette()