function () {
this.symbolIndex = null;
});
-Clazz.defineMethod (c$, "findColour",
+Clazz.overrideMethod (c$, "findColour",
function (c) {
return this.colors == null ? java.awt.Color.white : this.colors[this.symbolIndex[c.charCodeAt (0)]];
}, "~S");
-Clazz.defineMethod (c$, "findColour",
+Clazz.overrideMethod (c$, "findColourSeq",
function (c, j, seq) {
var currentColour;
if (this.colors != null && this.symbolIndex != null && (this.threshold == 0) || this.aboveThreshold (c, j)) {