Documentation of 'jyplot.XYStatisticalLineAndShapeRenderer' Java class
XYStatisticalLineAndShapeRenderer
jyplot

Class XYStatisticalLineAndShapeRenderer

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Cloneable, java.util.EventListener, AnnotationChangeListener, LegendItemSource, XYItemRenderer, org.jfree.util.PublicCloneable


    public class XYStatisticalLineAndShapeRenderer
    extends AbstractXYItemRenderer
    implements XYItemRenderer, java.lang.Cloneable, org.jfree.util.PublicCloneable, java.io.Serializable
    A renderer for an XYPlot that plots a series of standard deviation bars. The renderer expects a dataset that:
    • has exactly two series;
    • each series has the same x-values;
    • no null values;
    See Also:
    Serialized Form
    • Constructor Detail

      • XYStatisticalLineAndShapeRenderer

        public XYStatisticalLineAndShapeRenderer()
        Creates a new renderer with default attributes.
      • XYStatisticalLineAndShapeRenderer

        public XYStatisticalLineAndShapeRenderer(java.awt.Paint errorIndicatorPaint)
        Creates a new renderer.
        Parameters:
        positivePaint - the highlight color for positive differences (null not permitted).
        negativePaint - the highlight color for negative differences (null not permitted).
        shapes - draw shapes?
    • Method Detail

      • initialise

        public XYItemRendererState initialise(java.awt.Graphics2D g2,
                                              java.awt.geom.Rectangle2D dataArea,
                                              XYPlot plot,
                                              XYDataset data,
                                              PlotRenderingInfo info)
        Initialises the renderer and returns a state object that should be passed to subsequent calls to the drawItem() method. This method will be called before the first item is rendered, giving the renderer an opportunity to initialise any state information it wants to maintain. The renderer can do nothing if it chooses.
        Specified by:
        initialise in interface XYItemRenderer
        Overrides:
        initialise in class AbstractXYItemRenderer
        Parameters:
        g2 - the graphics device.
        dataArea - the area inside the axes.
        plot - the plot.
        data - the data.
        info - an optional info collection object to return data back to the caller.
        Returns:
        A state object.
      • getPassCount

        public int getPassCount()
        Returns 2, the number of passes required by the renderer. The XYPlot will run through the dataset this number of times.
        Specified by:
        getPassCount in interface XYItemRenderer
        Overrides:
        getPassCount in class AbstractXYItemRenderer
        Returns:
        The number of passes required by the renderer.
      • 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.
      • setErrorIndicatorPaint

        public void setErrorIndicatorPaint(java.awt.Paint paint)
        Sets the paint used for the error indicators (if null, the item outline paint is used instead)
        Parameters:
        paint - the paint (null permitted).
      • getLegendItem

        public LegendItem getLegendItem(int datasetIndex,
                                        int series)
        Returns a default legend item for the specified series. Subclasses should override this method to generate customised items.
        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.
      • equals

        public boolean equals(java.lang.Object obj)
        Tests this renderer for equality with an arbitrary object.
        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 org.jfree.util.PublicCloneable
        Returns:
        A clone.
        Throws:
        java.lang.CloneNotSupportedException - if the renderer cannot be cloned.
      • setStroke

        public void setStroke(double width)

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