for (double x = 0; x <= width; x += horizontalStep * 2) {
final Point3D labelLocation = new Point3D(x, yMin - 0.4, 0)
.scaleUp(scale);
for (double x = 0; x <= width; x += horizontalStep * 2) {
final Point3D labelLocation = new Point3D(x, yMin - 0.4, 0)
.scaleUp(scale);