g2.setColor(Color.BLACK);
g2.drawPolyline(arrayScaleXPos, arraySScaleYPos, mRandomTesterCoverage.size());
// Greedy tester coverage history
g2.setColor(Color.ORANGE);
g2.drawPolyline(arrayScaleXPos, arrayTScaleYPos, mGreedyTesterCoverage.size());
// Lookahead tester coverage history
g2.setColor(Color.CYAN);
g2.drawPolyline(arrayScaleXPos, arrayTPScaleYPos, mLookaheadTesterCoverage.size());