Class XYAreaRenderer

    • Field Detail

      • SHAPES

        public static final int SHAPES
        Useful constant for specifying the type of rendering (shapes only).
        See Also:
        Constant Field Values
      • LINES

        public static final int LINES
        Useful constant for specifying the type of rendering (lines only).
        See Also:
        Constant Field Values
      • SHAPES_AND_LINES

        public static final int SHAPES_AND_LINES
        Useful constant for specifying the type of rendering (shapes and lines).
        See Also:
        Constant Field Values
      • AREA

        public static final int AREA
        Useful constant for specifying the type of rendering (area only).
        See Also:
        Constant Field Values
      • AREA_AND_SHAPES

        public static final int AREA_AND_SHAPES
        Useful constant for specifying the type of rendering (area and shapes).
        See Also:
        Constant Field Values
    • Constructor Detail

      • XYAreaRenderer

        public XYAreaRenderer()
        Constructs a new renderer.
      • XYAreaRenderer

        public XYAreaRenderer​(int type)
        Constructs a new renderer.
        Parameters:
        type - the type of the renderer.
      • XYAreaRenderer

        public XYAreaRenderer​(int type,
                              XYToolTipGenerator toolTipGenerator,
                              XYURLGenerator urlGenerator)
        Constructs a new renderer. To specify the type of renderer, use one of the constants: SHAPES, LINES, SHAPES_AND_LINES, AREA or AREA_AND_SHAPES.
        Parameters:
        type - the type of renderer.
        toolTipGenerator - the tool tip generator to use (null permitted).
        urlGenerator - the URL generator (null permitted).
    • Method Detail

      • getPlotShapes

        public boolean getPlotShapes()
        Returns true if shapes are being plotted by the renderer.
        Returns:
        true if shapes are being plotted by the renderer.
      • getPlotLines

        public boolean getPlotLines()
        Returns true if lines are being plotted by the renderer.
        Returns:
        true if lines are being plotted by the renderer.
      • getPlotArea

        public boolean getPlotArea()
        Returns true if Area is being plotted by the renderer.
        Returns:
        true if Area is being plotted by the renderer.
      • isOutline

        public boolean isOutline()
        Returns a flag that controls whether or not outlines of the areas are drawn.
        Returns:
        The flag.
        See Also:
        setOutline(boolean)
      • setOutline

        public void setOutline​(boolean show)
        Sets a flag that controls whether or not outlines of the areas are drawn and sends a RendererChangeEvent to all registered listeners.
        Parameters:
        show - the flag.
        See Also:
        isOutline()
      • getLegendArea

        public Shape getLegendArea()
        Returns the shape used to represent an area in the legend.
        Returns:
        The legend area (never null).
      • setLegendArea

        public void setLegendArea​(Shape area)
        Sets the shape used as an area in each legend item and sends a RendererChangeEvent to all registered listeners.
        Parameters:
        area - the area (null not permitted).
      • getUseFillPaint

        public boolean getUseFillPaint()
        Returns the flag that controls whether the series fill paint is used to fill the area under the line.
        Returns:
        A boolean.
        Since:
        1.0.14
      • setUseFillPaint

        public void setUseFillPaint​(boolean use)
        Sets the flag that controls whether or not the series fill paint is used to fill the area under the line and sends a RendererChangeEvent to all listeners.
        Parameters:
        use - the new flag value.
        Since:
        1.0.14
      • getGradientTransformer

        public org.jfree.ui.GradientPaintTransformer getGradientTransformer()
        Returns the gradient paint transformer.
        Returns:
        The gradient paint transformer (never null).
        Since:
        1.0.14
      • setGradientTransformer

        public void setGradientTransformer​(org.jfree.ui.GradientPaintTransformer transformer)
        Sets the gradient paint transformer and sends a RendererChangeEvent to all registered listeners.
        Parameters:
        transformer - the transformer (null not permitted).
        Since:
        1.0.14
      • 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.
      • 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 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 axis.
        rangeAxis - the range 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.
      • equals

        public boolean equals​(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.
      • hashCode

        public int hashCode()
        Returns a hash code for this instance.
        Overrides:
        hashCode in class AbstractRenderer
        Returns:
        A hash code.