Class XYBlockRenderer

    • Constructor Detail

      • XYBlockRenderer

        public XYBlockRenderer()
        Creates a new XYBlockRenderer instance with default attributes.
    • Method Detail

      • getBlockWidth

        public double getBlockWidth()
        Returns the block width, in data/axis units.
        Returns:
        The block width.
        See Also:
        setBlockWidth(double)
      • setBlockWidth

        public void setBlockWidth​(double width)
        Sets the width of the blocks used to represent each data item and sends a RendererChangeEvent to all registered listeners.
        Parameters:
        width - the new width, in data/axis units (must be > 0.0).
        See Also:
        getBlockWidth()
      • getBlockHeight

        public double getBlockHeight()
        Returns the block height, in data/axis units.
        Returns:
        The block height.
        See Also:
        setBlockHeight(double)
      • setBlockHeight

        public void setBlockHeight​(double height)
        Sets the height of the blocks used to represent each data item and sends a RendererChangeEvent to all registered listeners.
        Parameters:
        height - the new height, in data/axis units (must be > 0.0).
        See Also:
        getBlockHeight()
      • getBlockAnchor

        public org.jfree.ui.RectangleAnchor getBlockAnchor()
        Returns the anchor point used to align a block at its (x, y) location. The default values is RectangleAnchor.CENTER.
        Returns:
        The anchor point (never null).
        See Also:
        setBlockAnchor(RectangleAnchor)
      • setBlockAnchor

        public void setBlockAnchor​(org.jfree.ui.RectangleAnchor anchor)
        Sets the anchor point used to align a block at its (x, y) location and sends a RendererChangeEvent to all registered listeners.
        Parameters:
        anchor - the anchor.
        See Also:
        getBlockAnchor()
      • getPaintScale

        public PaintScale getPaintScale()
        Returns the paint scale used by the renderer.
        Returns:
        The paint scale (never null).
        Since:
        1.0.4
        See Also:
        setPaintScale(PaintScale)
      • setPaintScale

        public void setPaintScale​(PaintScale scale)
        Sets the paint scale used by the renderer and sends a RendererChangeEvent to all registered listeners.
        Parameters:
        scale - the scale (null not permitted).
        Since:
        1.0.4
        See Also:
        getPaintScale()
      • drawItem

        public void drawItem​(Graphics2D g2,
                             XYItemRendererState state,
                             Rectangle2D dataArea,
                             PlotRenderingInfo info,
                             XYPlot plot,
                             ValueAxis domainAxis,
                             ValueAxis rangeAxis,
                             XYDataset dataset,
                             int series,
                             int item,
                             CrosshairState crosshairState,
                             int pass)
        Draws the block representing the specified item.
        Specified by:
        drawItem in interface XYItemRenderer
        Parameters:
        g2 - the graphics device.
        state - the state.
        dataArea - the data area.
        info - the plot rendering info.
        plot - the plot.
        domainAxis - the x-axis.
        rangeAxis - the y-axis.
        dataset - the dataset.
        series - the series index.
        item - the item index.
        crosshairState - the crosshair state.
        pass - the pass index.
      • equals

        public boolean equals​(Object obj)
        Tests this XYBlockRenderer for equality with an arbitrary object. This method returns true if and only if:
        • obj is an instance of XYBlockRenderer (not null);
        • obj has the same field values as this XYBlockRenderer;
        Overrides:
        equals in class AbstractXYItemRenderer
        Parameters:
        obj - the object (null permitted).
        Returns:
        A boolean.