Java Create a rainbow color - how?

Question

I like to show the colors of the rainbow in java, so the color is the first time: red, then light red .. then orange light orange, yellow ... etc.

How can i do this?

Answer 1

For rainbow colors, I would suggest the HSV color space (color gamma saturation). For all colors of the rainbow, just go through the shade.

Answer 2

A few tips:

• Find a function to convert wavelength to space RGB Convert light frequency to RGB?
• Overwrite paintcomponent function
  • ( x y, , , ) .
  • http://download.oracle.com/javase/1.3/docs/api/java/awt/Graphics.html#drawLine%28int,%20int,%20int,%20int%29 ( 1px, ), , RGB.