Java Code Examples for org.jfree.data.DefaultKeyedValues#sortByValues()

The following examples show how to use org.jfree.data.DefaultKeyedValues#sortByValues() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: DefaultKeyedValuesTests.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Tests sorting of data by value (ascending).
 */
public void testSortByValueAscending() {
    DefaultKeyedValues data = new DefaultKeyedValues();
    data.addValue("C", new Double(1.0));
    data.addValue("B", null);
    data.addValue("D", new Double(3.0));
    data.addValue("A", new Double(2.0));

    data.sortByValues(SortOrder.ASCENDING);

    // check key order
    assertEquals(data.getKey(0), "C");
    assertEquals(data.getKey(1), "A");
    assertEquals(data.getKey(2), "D");
    assertEquals(data.getKey(3), "B");

    // check retrieve value by key
    assertEquals(data.getValue("A"), new Double(2.0));
    assertEquals(data.getValue("B"), null);
    assertEquals(data.getValue("C"), new Double(1.0));
    assertEquals(data.getValue("D"), new Double(3.0));

    // check retrieve value by index
    assertEquals(data.getValue(0), new Double(1.0));
    assertEquals(data.getValue(1), new Double(2.0));
    assertEquals(data.getValue(2), new Double(3.0));
    assertEquals(data.getValue(3), null);
}
Example 2
Source File: DefaultKeyedValuesTests.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Tests sorting of data by key (descending).
 */
public void testSortByValueDescending() {
    DefaultKeyedValues data = new DefaultKeyedValues();
    data.addValue("C", new Double(1.0));
    data.addValue("B", null);
    data.addValue("D", new Double(3.0));
    data.addValue("A", new Double(2.0));

    data.sortByValues(SortOrder.DESCENDING);

    // check key order
    assertEquals(data.getKey(0), "D");
    assertEquals(data.getKey(1), "A");
    assertEquals(data.getKey(2), "C");
    assertEquals(data.getKey(3), "B");

    // check retrieve value by key
    assertEquals(data.getValue("A"), new Double(2.0));
    assertEquals(data.getValue("B"), null);
    assertEquals(data.getValue("C"), new Double(1.0));
    assertEquals(data.getValue("D"), new Double(3.0));

    // check retrieve value by index
    assertEquals(data.getValue(0), new Double(3.0));
    assertEquals(data.getValue(1), new Double(2.0));
    assertEquals(data.getValue(2), new Double(1.0));
    assertEquals(data.getValue(3), null);
}
Example 3
Source File: DefaultKeyedValuesTests.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Tests sorting of data by value (ascending).
 */
public void testSortByValueAscending() {

    DefaultKeyedValues data = new DefaultKeyedValues();
    data.addValue("C", new Double(1.0));
    data.addValue("B", null);
    data.addValue("D", new Double(3.0));
    data.addValue("A", new Double(2.0));

    data.sortByValues(SortOrder.ASCENDING);

    // check key order
    assertEquals(data.getKey(0), "C");
    assertEquals(data.getKey(1), "A");
    assertEquals(data.getKey(2), "D");
    assertEquals(data.getKey(3), "B");

    // check retrieve value by key
    assertEquals(data.getValue("A"), new Double(2.0));
    assertEquals(data.getValue("B"), null);
    assertEquals(data.getValue("C"), new Double(1.0));
    assertEquals(data.getValue("D"), new Double(3.0));

    // check retrieve value by index
    assertEquals(data.getValue(0), new Double(1.0));
    assertEquals(data.getValue(1), new Double(2.0));
    assertEquals(data.getValue(2), new Double(3.0));
    assertEquals(data.getValue(3), null);

}
Example 4
Source File: DefaultKeyedValuesTests.java    From astor with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Tests sorting of data by key (descending).
 */
public void testSortByValueDescending() {

    DefaultKeyedValues data = new DefaultKeyedValues();
    data.addValue("C", new Double(1.0));
    data.addValue("B", null);
    data.addValue("D", new Double(3.0));
    data.addValue("A", new Double(2.0));

    data.sortByValues(SortOrder.DESCENDING);

    // check key order
    assertEquals(data.getKey(0), "D");
    assertEquals(data.getKey(1), "A");
    assertEquals(data.getKey(2), "C");
    assertEquals(data.getKey(3), "B");

    // check retrieve value by key
    assertEquals(data.getValue("A"), new Double(2.0));
    assertEquals(data.getValue("B"), null);
    assertEquals(data.getValue("C"), new Double(1.0));
    assertEquals(data.getValue("D"), new Double(3.0));

    // check retrieve value by index
    assertEquals(data.getValue(0), new Double(3.0));
    assertEquals(data.getValue(1), new Double(2.0));
    assertEquals(data.getValue(2), new Double(1.0));
    assertEquals(data.getValue(3), null);

}
Example 5
Source File: CumulativeCurveChart.java    From Knowage-Server with GNU Affero General Public License v3.0 4 votes vote down vote up 
public DatasetMap calculateValue() throws Exception {

		logger.debug("IN");
		String res=DataSetAccessFunctions.getDataSetResultFromId(profile, getData(),parametersObject);

		SourceBean sbRows=SourceBean.fromXMLString(res);
		SourceBean sbRow=(SourceBean)sbRows.getAttribute("ROW");
		List listAtts=sbRow.getContainedAttributes();

		DefaultKeyedValues keyedValues=new DefaultKeyedValues();



		for (Iterator iterator = listAtts.iterator(); iterator.hasNext();) {
			SourceBeanAttribute att = (SourceBeanAttribute) iterator.next();
			String name=att.getKey();
			String valueS=(String)att.getValue();

			//try Double and Integer Conversion

			Double valueD=null;
			try{
				valueD=Double.valueOf(valueS);
			}
			catch (Exception e) {}

			Integer valueI=null;
			if(valueD==null){
				valueI=Integer.valueOf(valueS);
			}

			if(name!=null && valueD!=null){
				keyedValues.addValue(name, valueD);
			}
			else if(name!=null && valueI!=null){
				keyedValues.addValue(name, valueI);
			}
		}
		keyedValues.sortByValues(sortOrder);  //let user choose


		KeyedValues cumulative = DataUtilities.getCumulativePercentages(keyedValues);

		CategoryDataset dataset = DatasetUtilities.createCategoryDataset(
				"Languages", keyedValues);
		CategoryDataset dataset2 = DatasetUtilities.createCategoryDataset(
				"Cumulative", cumulative);


		logger.debug("OUT");
		DatasetMap datasets=new DatasetMap();
		datasets.addDataset("1",dataset);
		datasets.addDataset("2",dataset2);

		return datasets;

	}