question: private void attachPlot ( SVGPlot newplot ) { this . plot = newplot ; if ( newplot == null ) { super . setSVGDocument ( null ) ; return ; } newplot . synchronizeWith ( synchronizer ) ; super . setSVGDocument ( newplot . getDocument ( ) ) ; super . setDisableInteractions ( newplot . getDisableInteractions ( ) ) ; }
target:  Attach to a new plot, and display.