double max = Double.MIN_VALUE;
for (int x = 0; x < dfv.length(); x++)
max = Math.max(max, dfv.get(x));
if (max > 50)
this.lastMax = max;
renderer.drawLine(x, h, x, (int) (h - h / max * dfv.get(z)),
RGBColour.WHITE);
double max = Double.MIN_VALUE;
for (int x = 0; x < dfv.length(); x++)
max = Math.max(max, dfv.get(x));
if (max > 50)
this.lastMax = max;
renderer.drawLine(x, h, x, (int) (h - h / max * dfv.get(z)),
RGBColour.WHITE);