question: @ Override public AxisState draw ( Graphics2D g2 , double cursor , Rectangle2D plotArea , Rectangle2D dataArea , RectangleEdge edge , PlotRenderingInfo plotState ) { if ( ! isVisible ( ) ) { return new AxisState ( cursor ) ; } CategoryPlot plot = ( CategoryPlot ) getPlot ( ) ; Rectangle2D adjustedDataArea = new Rectangle2D . Double ( ) ; if ( plot . getRenderer ( ) instanceof Effect3D ) { Effect3D e3D = ( Effect3D ) plot . getRenderer ( ) ; double adjustedX = dataArea . getMinX ( ) ; double adjustedY = dataArea . getMinY ( ) ; double adjustedW = dataArea . getWidth ( ) - e3D . getXOffset ( ) ; double adjustedH = dataArea . getHeight ( ) - e3D . getYOffset ( ) ; if ( edge == RectangleEdge . LEFT || edge == RectangleEdge . BOTTOM ) { adjustedY += e3D . getYOffset ( ) ; } else if ( edge == RectangleEdge . RIGHT || edge == RectangleEdge . TOP ) { adjustedX += e3D . getXOffset ( ) ; } adjustedDataArea . setRect ( adjustedX , adjustedY , adjustedW , adjustedH ) ; } else { adjustedDataArea . setRect ( dataArea ) ; } if ( isAxisLineVisible ( ) ) { drawAxisLine ( g2 , cursor , adjustedDataArea , edge ) ; } AxisState state = new AxisState ( cursor ) ; if ( isTickMarksVisible ( ) ) { drawTickMarks ( g2 , cursor , adjustedDataArea , edge , state ) ; } state = drawCategoryLabels ( g2 , plotArea , adjustedDataArea , edge , state , plotState ) ; if ( getAttributedLabel ( ) != null ) { state = drawAttributedLabel ( getAttributedLabel ( ) , g2 , plotArea , dataArea , edge , state ) ; } else { state = drawLabel ( getLabel ( ) , g2 , plotArea , dataArea , edge , state ) ; } return state ; }
target:  Draws the axis on a Java 2D graphics device (such as the screen or a printer).