whitebg — Set the default color scheme
whitebg(c)
whitebg(c) where c=[r g b] is a vector giving the red,green and blue intensity sets the default background of subsequent figures to color c. Other colors, such as the figure background, the foreground and background axes colors, the 2D colormap (for color cycling in 2D plots) are set to adequate values.
whitebg() sets the default background to white=[1 1 1].