Class XYDotRenderer

    • Field Detail

      • serialVersionUID

        private static final long serialVersionUID
        For serialization.
        See Also:
        Constant Field Values
      • dotWidth

        private int dotWidth
        The dot width.
      • dotHeight

        private int dotHeight
        The dot height.
      • legendShape

        private transient java.awt.Shape legendShape
        The shape that is used to represent an item in the legend.
    • Constructor Detail

      • XYDotRenderer

        public XYDotRenderer()
        Constructs a new renderer.
    • Method Detail

      • getDotWidth

        public int getDotWidth()
        Returns the dot width (the default value is 1).
        Returns:
        The dot width.
        See Also:
        setDotWidth(int)
      • setDotWidth

        public void setDotWidth​(int w)
        Sets the dot width and sends a RendererChangeEvent to all registered listeners.
        Parameters:
        w - the new width (must be greater than zero).
        Throws:
        java.lang.IllegalArgumentException - if w is less than one.
        See Also:
        getDotWidth()
      • getDotHeight

        public int getDotHeight()
        Returns the dot height (the default value is 1).
        Returns:
        The dot height.
        See Also:
        setDotHeight(int)
      • setDotHeight

        public void setDotHeight​(int h)
        Sets the dot height and sends a RendererChangeEvent to all registered listeners.
        Parameters:
        h - the new height (must be greater than zero).
        Throws:
        java.lang.IllegalArgumentException - if h is less than one.
        See Also:
        getDotHeight()
      • getLegendShape

        public java.awt.Shape getLegendShape()
        Returns the shape used to represent an item in the legend.
        Returns:
        The legend shape (never null).
        See Also:
        setLegendShape(Shape)
      • setLegendShape

        public void setLegendShape​(java.awt.Shape shape)
        Sets the shape used as a line in each legend item and sends a RendererChangeEvent to all registered listeners.
        Parameters:
        shape - the shape (null not permitted).
        See Also:
        getLegendShape()
      • drawItem

        public void drawItem​(java.awt.Graphics2D g2,
                             XYItemRendererState state,
                             java.awt.geom.Rectangle2D dataArea,
                             PlotRenderingInfo info,
                             XYPlot plot,
                             ValueAxis domainAxis,
                             ValueAxis rangeAxis,
                             XYDataset dataset,
                             int series,
                             int item,
                             CrosshairState crosshairState,
                             int pass)
        Draws the visual representation of a single data item.
        Specified by:
        drawItem in interface XYItemRenderer
        Parameters:
        g2 - the graphics device.
        state - the renderer state.
        dataArea - the area within which the data is being drawn.
        info - collects information about the drawing.
        plot - the plot (can be used to obtain standard color information etc).
        domainAxis - the domain (horizontal) axis.
        rangeAxis - the range (vertical) axis.
        dataset - the dataset.
        series - the series index (zero-based).
        item - the item index (zero-based).
        crosshairState - crosshair information for the plot (null permitted).
        pass - the pass index.
      • getLegendItem

        public LegendItem getLegendItem​(int datasetIndex,
                                        int series)
        Returns a legend item for the specified series.
        Specified by:
        getLegendItem in interface XYItemRenderer
        Overrides:
        getLegendItem in class AbstractXYItemRenderer
        Parameters:
        datasetIndex - the dataset index (zero-based).
        series - the series index (zero-based).
        Returns:
        A legend item for the series (possibly null).
      • equals

        public boolean equals​(java.lang.Object obj)
        Tests this renderer for equality with an arbitrary object. This method returns true if and only if:
        • obj is not null;
        • obj is an instance of XYDotRenderer;
        • both renderers have the same attribute values.
        Overrides:
        equals in class AbstractXYItemRenderer
        Parameters:
        obj - the object (null permitted).
        Returns:
        A boolean.
      • clone

        public java.lang.Object clone()
                               throws java.lang.CloneNotSupportedException
        Returns a clone of the renderer.
        Specified by:
        clone in interface PublicCloneable
        Overrides:
        clone in class AbstractXYItemRenderer
        Returns:
        A clone.
        Throws:
        java.lang.CloneNotSupportedException - if the renderer cannot be cloned.
      • readObject

        private void readObject​(java.io.ObjectInputStream stream)
                         throws java.io.IOException,
                                java.lang.ClassNotFoundException
        Provides serialization support.
        Parameters:
        stream - the input stream.
        Throws:
        java.io.IOException - if there is an I/O error.
        java.lang.ClassNotFoundException - if there is a classpath problem.
      • writeObject

        private void writeObject​(java.io.ObjectOutputStream stream)
                          throws java.io.IOException
        Provides serialization support.
        Parameters:
        stream - the output stream.
        Throws:
        java.io.IOException - if there is an I/O error.