afreechart/src/main/java/org/afree/chart/renderer/xy/StackedXYBarRenderer.java
/**
     * Initialises the renderer and returns a state object that should be
     * passed to all subsequent calls to the drawItem() method. Here there is
     * nothing to do.
     *
     * @param canvas  the graphics device.
     * @param dataArea  the area inside the axes.
     * @param plot  the plot.
     * @param data  the data.
     * @param info  an optional info collection object to return data back to
     *              the caller.
     *
     * @return A state object.
     */
Initialises the renderer and returns a state object that should be
passed to all subsequent calls to the drawItem() method. Here there is
nothing to do.

@param canvas  the graphics device.
@param dataArea  the area inside the axes.
@param plot  the plot.
@param data  the data.
@param info  an optional info collection object to return data back to
the caller.

@return A state object.
Initialises the renderer and returns a state object that should be passed to all subsequent calls to the drawItem () method . Here there is nothing to do . @param canvas the graphics device . @param dataArea the area inside the axes . @param plot the plot . @param data the data . @param info an optional info collection object to return data back to the caller . @return A state object .
public XYItemRendererState initialise(Canvas canvas,
                                          RectShape dataArea,
                                          XYPlot plot,
                                          XYDataset data,
                                          PlotRenderingInfo info) {
        return new XYBarRendererState(info);
    }
public XYItemRendererState initialise ( Canvas canvas , RectShape dataArea , XYPlot plot , XYDataset data , PlotRenderingInfo info ) { return new XYBarRendererState ( info ) ; }
Initialises the renderer and returns a state object that should be
 passed to all subsequent calls to the drawItem() method.
Initialises the renderer and returns a state object that should be passed to all subsequent calls to the drawItem () method .