axisMin, axisMin, dataArea
);
Iterator iterator = ticks.iterator();
while (iterator.hasNext()) {
NumberTick tick = (NumberTick) iterator.next();
Point p = plot.translateValueThetaRadiusToJava2D(
90.0, tick.getNumber().doubleValue(), dataArea
);
int r = p.x - center.x;
int upperLeftX = center.x - r;
int upperLeftY = center.y - r;
int d = 2 * r;