AbstractCategoryItemRenderer aci = (AbstractCategoryItemRenderer) r;
aci.drawRangeGridline(g2, this, getRangeAxis(), area, 0.0,
this.rangeZeroBaselinePaint, this.rangeZeroBaselineStroke);
}
else {
r.drawRangeGridline(g2, this, getRangeAxis(), area, 0.0);
}
}
/**
* Draws the annotations.