gistfile1.js

      else if (typeof aValue1 === "number") {
        // Grayscale
        if (aValue1 <= redRange && aValue1 >= 0) {
          switch(curColorMode) {
            case p.RGB: aColor = p.color(aValue1, aValue1, aValue1, opacityRange); break;
            case p.HSB: aColor = p.color(0, 0, (aValue1 / redRange) * blueRange, opacityRange); break;
          }
        }
        // Color int
        else if (aValue1) {
          aColor = aValue1;
        }