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Fix bug in hue angle diff calc

Kirk Trombley 3 年之前
父节点
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4cd7b8afa1
共有 1 个文件被更改,包括 1 次插入1 次删除
  1. 1 1
      nearest.js

+ 1 - 1
nearest.js

@@ -65,7 +65,7 @@ const getCalculator = (closeCoeff, includeX, normQY, qRGB, qJAB) => {
         angleRGB: acosDeg(cosAngleRGB), 
         angleJAB: acosDeg(cosAngleJAB), 
         chromaAngle: acosDeg(cosChromaAngle),
-        hueAngle: Math.abs(qHueAngle - d3.hsl(d3.rgb(...yRGB)).h),
+        hueAngle: Math.acos(Math.cos((qHueAngle - d3.hsl(d3.rgb(...yRGB)).h) * Math.PI / 180)),
         stdDevRGB: Math.sqrt(xRGB - 2 * yTermRGB + qRGBNormSq),
         stdDevJAB: Math.sqrt(xJAB - 2 * yTermJAB + qJABNormSq),
       },