Package org.jfree.chart.renderer.category

Class MinMaxCategoryRenderer

java.lang.Object
org.jfree.chart.renderer.AbstractRenderer
org.jfree.chart.renderer.category.AbstractCategoryItemRenderer
org.jfree.chart.renderer.category.MinMaxCategoryRenderer
All Implemented Interfaces:
Serializable, Cloneable, LegendItemSource, CategoryItemRenderer, PublicCloneable
public class MinMaxCategoryRenderer extends AbstractCategoryItemRenderer
Renderer for drawing min max plot. This renderer draws all the series under the same category in the same x position using objectIcon and a line from the maximum value to the minimum value. For use with the CategoryPlot class. The example shown here is generated by the MinMaxCategoryPlotDemo1.java program included in the JFreeChart Demo Collection:

MinMaxCategoryRendererSample.png
See Also:

  • Constructor Details

  • Method Details

    • isDrawLines

      public boolean isDrawLines()
      Gets whether or not lines are drawn between category points.
      Returns:
      boolean true if line will be drawn between sequenced categories, otherwise false.
      See Also:

    • setDrawLines

      public void setDrawLines(boolean draw)
      Sets the flag that controls whether or not lines are drawn to connect the items within a series and sends a RendererChangeEvent to all registered listeners.
      Parameters:
      draw - the new value of the flag.
      See Also:

    • getGroupPaint

      public Paint getGroupPaint()
      Returns the paint used to draw the line between the minimum and maximum value items in each category.
      Returns:
      The paint (never null).
      See Also:

    • setGroupPaint

      public void setGroupPaint(Paint paint)
      Sets the paint used to draw the line between the minimum and maximum value items in each category and sends a RendererChangeEvent to all registered listeners.
      Parameters:
      paint - the paint (null not permitted).
      See Also:

    • getGroupStroke

      public Stroke getGroupStroke()
      Returns the stroke used to draw the line between the minimum and maximum value items in each category.
      Returns:
      The stroke (never null).
      See Also:

    • setGroupStroke

      public void setGroupStroke(Stroke stroke)
      Sets the stroke of the line between the minimum value and the maximum value and sends a RendererChangeEvent to all registered listeners.
      Parameters:
      stroke - the new stroke (null not permitted).

    • getObjectIcon

      public Icon getObjectIcon()
      Returns the icon drawn for each data item.
      Returns:
      The icon (never null).
      See Also:

    • setObjectIcon

      public void setObjectIcon(Icon icon)
      Sets the icon drawn for each data item and sends a RendererChangeEvent to all registered listeners.
      Parameters:
      icon - the icon.
      See Also:

    • getMaxIcon

      public Icon getMaxIcon()
      Returns the icon displayed for the maximum value data item within each category.
      Returns:
      The icon (never null).
      See Also:

    • setMaxIcon

      public void setMaxIcon(Icon icon)
      Sets the icon displayed for the maximum value data item within each category and sends a RendererChangeEvent to all registered listeners.
      Parameters:
      icon - the icon (null not permitted).
      See Also:

    • getMinIcon

      public Icon getMinIcon()
      Returns the icon displayed for the minimum value data item within each category.
      Returns:
      The icon (never null).
      See Also:

    • setMinIcon

      public void setMinIcon(Icon icon)
      Sets the icon displayed for the minimum value data item within each category and sends a RendererChangeEvent to all registered listeners.
      Parameters:
      icon - the icon (null not permitted).
      See Also:

    • drawItem

      public void drawItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column, int pass)
      Draw a single data item.
      Parameters:
      g2 - the graphics device.
      state - the renderer state.
      dataArea - the area in which the data is drawn.
      plot - the plot.
      domainAxis - the domain axis.
      rangeAxis - the range axis.
      dataset - the dataset.
      row - the row index (zero-based).
      column - the column index (zero-based).
      pass - the pass index.

    • equals

      public boolean equals(Object obj)
      Tests this instance for equality with an arbitrary object. The icon fields are NOT included in the test, so this implementation is a little weak.
      Overrides:
      equals in class AbstractCategoryItemRenderer
      Parameters:
      obj - the object (null permitted).
      Returns:
      A boolean.