code: @Pure
  	public UnitVectorProperty firstAxisProperty() {
  		if (this.raxis == null) {
  			this.raxis = new UnitVectorProperty(this, MathFXAttributeNames.FIRST_AXIS, getGeomFactory());
  		}
  		return this.raxis;
  	}
docs: Replies the property for the first rectangle axis.
  
  @return the firstAxis property.