[Jfreechart-commit] jfreechart/source/org/jfree/data/statistics SimpleHistogramDataset.java, 1.7.2.1, 1.7.2.2

[David G. <mu...@us...>]

Update of /cvsroot/jfreechart/jfreechart/source/org/jfree/data/statistics
In directory sc8-pr-cvs6.sourceforge.net:/tmp/cvs-serv31154/source/org/jfree/data/statistics

Modified Files:
      Tag: STABLE_1-0-0
	SimpleHistogramDataset.java 
Log Message:
2007-05-21  David Gilbert  <dav...@ob...>

	* source/org/jfree/data/statistics/SimpleHistogramDataset.java
	(clearObservations): New method,
	(removeAllBins): Likewise,
	* tests/org/jfree/data/statistics/junit/SimpleHistogramDatasetTests.java
	(testClearObservations): New method,
	(testRemoveAllBins): Likewise.



Index: SimpleHistogramDataset.java
===================================================================
RCS file: /cvsroot/jfreechart/jfreechart/source/org/jfree/data/statistics/SimpleHistogramDataset.java,v
retrieving revision 1.7.2.1
retrieving revision 1.7.2.2
diff -C2 -d -r1.7.2.1 -r1.7.2.2
*** SimpleHistogramDataset.java	25 Oct 2005 21:34:46 -0000	1.7.2.1
--- SimpleHistogramDataset.java	21 May 2007 15:32:11 -0000	1.7.2.2
***************
*** 3,7 ****
   * ===========================================================
   *
!  * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
--- 3,7 ----
   * ===========================================================
   *
!  * (C) Copyright 2000-2007, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
***************
*** 28,35 ****
   * SimpleHistogramDataset.java
   * ---------------------------
!  * (C) Copyright 2005 by Object Refinery Limited and Contributors.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
!  * Contributor(s):   -;
   *
   * $Id$
--- 28,35 ----
   * SimpleHistogramDataset.java
   * ---------------------------
!  * (C) Copyright 2005, 2007, by Object Refinery Limited and Contributors.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
!  * Contributor(s):   Sergei Ivanov;
   *
   * $Id$
***************
*** 38,41 ****
--- 38,42 ----
   * -------
   * 10-Jan-2005 : Version 1 (DG);
+  * 21-May-2007 : Added clearObservations() and removeAllBins() (SI);
   *
   */
***************
*** 213,217 ****
       * Adds a set of values to the dataset.
       * 
!      * @param values  the values.
       */
      public void addObservations(double[] values) {
--- 214,218 ----
       * Adds a set of values to the dataset.
       * 
!      * @param values  the values (<code>null</code> not permitted).
       */
      public void addObservations(double[] values) {
***************
*** 223,226 ****
--- 224,253 ----
  
      /**
+      * Removes all current observation data and sends a 
+      * {@link DatasetChangeEvent} to all registered listeners.
+      * 
+      * @since 1.0.6
+      */
+     public void clearObservations() {
+         Iterator iterator = this.bins.iterator();
+         while (iterator.hasNext()) {
+             SimpleHistogramBin bin = (SimpleHistogramBin) iterator.next();
+             bin.setItemCount(0);
+         }
+         notifyListeners(new DatasetChangeEvent(this, this));
+     }
+     
+     /**
+      * Removes all bins and sends a {@link DatasetChangeEvent} to all 
+      * registered listeners.
+      * 
+      * @since 1.0.6
+      */
+     public void removeAllBins() {
+         this.bins = new ArrayList();
+         notifyListeners(new DatasetChangeEvent(this, this));
+     }
+     
+     /**
       * Returns the x-value for an item within a series.  The x-values may or 
       * may not be returned in ascending order, that is up to the class