Daniel Gerber dgerber

## README.md

      
        
          
            
              
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                dgerber
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              Last active
              December 23, 2015 21:39
                — forked from mbostock/.block
            
              
                L*a*b* and L*u*v* color spaces 
              
          
        
      
        
  
      
    This is Mike Bostock's block 3014589 plus the CIE L*u*v* and XYZ color spaces from this plugin. Both L*a*b* and L*u*v* are intended as "uniform color spaces" -- matching perceptual color difference with euclidean distance. d3.hcl is L*a*b* in cylindrical (Hue-Chroma-Lightness) coordinates.