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/** | |
* Converts an RGB color value to HSL. Conversion formula | |
* adapted from http://en.wikipedia.org/wiki/HSL_color_space. | |
* Assumes r, g, and b are contained in the set [0, 255] and | |
* returns h, s, and l in the set [0, 1]. | |
* | |
* @param Number r The red color value | |
* @param Number g The green color value | |
* @param Number b The blue color value | |
* @return Array The HSL representation |
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/*! | |
* quantize.js Copyright 2008 Nick Rabinowitz. | |
* Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php | |
*/ | |
// fill out a couple protovis dependencies | |
/*! | |
* Block below copied from Protovis: http://mbostock.github.com/protovis/ | |
* Copyright 2010 Stanford Visualization Group | |
* Licensed under the BSD License: http://www.opensource.org/licenses/bsd-license.php |