// now get the data and plot it (the visual representation will depend
// on the renderer that has been set)...
ContourDataset data = getDataset();
if (data != null) {
ColorBar zAxis = getColorBar();
if (this.clipPath != null) {
GeneralPath clipper = getClipPath().draw(g2, dataArea,
this.domainAxis, this.rangeAxis);
if (this.clipPath.isClip()) {