final XYDataset d = (XYDataset) iterator.next();
if (d != null) {
final XYItemRenderer r = this.getRendererForDataset(d);
if (isDomainAxis) {
if (r != null) {
result = Range.combine(result, r.findDomainBounds(d));
} else {
result = Range.combine(result, DatasetUtilities
.findDomainBounds(d));
}
} else {