hsv        - Hue-saturation-value color map.
hot        - Black-red-yellow-white color map.
gray       - Linear gray-scale color map.
bone       - Gray-scale with tinge of blue color map.
copper     - Linear copper-tone color map.
pink       - Pastel shades of pink color map.
white      - All white color map.
flag       - Alternating red, white, blue, and black color map.
lines      - Color map with the line colors.
colorcube  - Enhanced color-cube color map.
vga        - Windows colormap for 16 colors.
jet        - Variant of HSV.
prism      - Prism color map.
cool       - Shades of cyan and magenta color map.
autumn     - Shades of red and yellow color map.
spring     - Shades of magenta and yellow color map.
winter     - Shades of blue and green color map.
summer  



a=colormap('hsv');
a
