}
AbstractColorScale scale = null;
if (tokens.length == 3) {
Color baseColor = ColorUtilities.stringToColor(tokens[2]);
scale = new MonocolorScale(min, max, baseColor);
colorScales.put(attKey, scale);
} else {
Color color1 = ColorUtilities.stringToColor(tokens[2]);
Color color2 = ColorUtilities.stringToColor(tokens[3]);
if (min < 0) {