/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2012, by Object Refinery Limited and Contributors.
*
* Project Info: http://www.jfree.org/jfreechart/index.html
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.]
*
* ---------------------------
* RendererUtilitiesTests.java
* ---------------------------
* (C) Copyright 2007-2012, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 19-Apr-2007 : Version 1 (DG);
* 23-Aug-2012 : Added test3561093() (DG);
*
*/
package org.jfree.chart.renderer;
import org.jfree.data.DomainOrder;
import org.jfree.data.xy.DefaultXYDataset;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
/**
* Some checks for the {@link RendererUtilities} class.
*/
public class RendererUtilitiesTest {
/**
* Some checks for the findLiveItemsLowerBound() method when the dataset is
* unordered.
*/
@Test
public void testFindLiveItemsLowerBound_Unordered() {
DefaultXYDataset d = new DefaultXYDataset();
// check a series with no items
d.addSeries("S1", new double[][] {{}, {}});
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 0, 10.0,
11.0));
// check a series with one item
d.addSeries("S2", new double[][] {{0.0}, {9.9}});
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 1, 0.0,
1.1));
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 1, 2.0,
3.3));
// check a series with two items
d.addSeries("S3", new double[][] {{0.0, 1.0}, {9.9, 9.9}});
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 2, 0.0,
1.1));
assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 2, 1.0,
2.2));
assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 2, 2.0,
3.3));
assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 2, 3.0,
4.4));
// check a series with three items
d.addSeries("S4", new double[][] {{1.0, 2.0, 1.5}, {9.9, 9.9, 9.9}});
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 3, 0.0,
1.1));
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 3, 1.0,
2.2));
assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 3, 2.0,
3.3));
assertEquals(2, RendererUtilities.findLiveItemsLowerBound(d, 3, 3.0,
4.4));
// check a series with four items
d.addSeries("S5", new double[][] {{1.0, 2.0, 1.5, 1.8}, {9.9, 9.9,
9.9, 9.9}});
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 4, 0.0,
1.1));
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 4, 1.0,
2.2));
assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 4, 2.0,
3.3));
assertEquals(3, RendererUtilities.findLiveItemsLowerBound(d, 4, 3.0,
4.4));
assertEquals(3, RendererUtilities.findLiveItemsLowerBound(d, 4, 4.0,
5.5));
}
/**
* Some checks for the findLiveItemsLowerBound() method when the dataset is
* ASCENDING.
*/
@Test
public void testFindLiveItemsLowerBound_Ascending() {
DefaultXYDataset d = new DefaultXYDataset() {
@Override
public DomainOrder getDomainOrder() {
// we're doing this for testing only, and make sure that we
// only add data in ascending order by x-value
return DomainOrder.ASCENDING;
}
};
// check a series with no items
d.addSeries("S1", new double[][] {{}, {}});
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 0, 10.0,
11.1));
// check a series with one item
d.addSeries("S2", new double[][] {{1.0}, {9.9}});
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 1, 0.0,
1.1));
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 1, 2.0,
2.2));
// check a series with two items
d.addSeries("S3", new double[][] {{1.0, 2.0}, {9.9, 9.9}});
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 2, 0.0,
1.1));
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 2, 1.0,
2.2));
assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 2, 2.0,
3.3));
assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 2, 3.0,
4.4));
// check a series with three items
d.addSeries("S4", new double[][] {{1.0, 2.0, 3.0}, {9.9, 9.9, 9.9}});
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 3, 0.0,
1.1));
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 3, 1.0,
2.2));
assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 3, 2.0,
3.3));
assertEquals(2, RendererUtilities.findLiveItemsLowerBound(d, 3, 3.0,
4.4));
// check a series with four items
d.addSeries("S5", new double[][] {{1.0, 2.0, 3.0, 4.0}, {9.9, 9.9,
9.9, 9.9}});
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 4, 0.0,
1.1));
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 4, 1.0,
2.2));
assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 4, 2.0,
3.3));
assertEquals(2, RendererUtilities.findLiveItemsLowerBound(d, 4, 3.0,
4.4));
assertEquals(3, RendererUtilities.findLiveItemsLowerBound(d, 4, 4.0,
5.5));
// check a series with repeating items
d.addSeries("S5", new double[][] {{1.0, 2.0, 2.0, 2.0, 3.0}, {9.9, 9.9,
9.9, 9.9, 9.9}});
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 4, 0.0,
4.0));
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 4, 1.0,
4.0));
assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 4, 2.0,
4.0));
assertEquals(4, RendererUtilities.findLiveItemsLowerBound(d, 4, 3.0,
4.0));
}
/**
* Some checks for the findLiveItemsLowerBound() method when the dataset is
* DESCENDING.
*/
@Test
public void testFindLiveItemsLowerBound_Descending() {
DefaultXYDataset d = new DefaultXYDataset() {
@Override
public DomainOrder getDomainOrder() {
// we're doing this for testing only, and make sure that we
// only add data in descending order by x-value
return DomainOrder.DESCENDING;
}
};
// check a series with no items
d.addSeries("S1", new double[][] {{}, {}});
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 0, 10.0,
11.0));
// check a series with one item
d.addSeries("S2", new double[][] {{1.0}, {9.9}});
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 1, 0.0,
1.0));
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 1, 1.1,
2.0));
// check a series with two items
d.addSeries("S3", new double[][] {{2.0, 1.0}, {9.9, 9.9}});
assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 2, 0.1,
0.5));
assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 2, 0.1,
1.0));
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 2, 1.1,
2.0));
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 2, 2.2,
3.0));
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 2, 3.3,
4.0));
// check a series with three items
d.addSeries("S4", new double[][] {{3.0, 2.0, 1.0}, {9.9, 9.9, 9.9}});
assertEquals(2, RendererUtilities.findLiveItemsLowerBound(d, 3, 0.0,
1.0));
assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 3, 1.0,
2.0));
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 3, 2.0,
3.0));
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 3, 3.0,
4.0));
// check a series with four items
d.addSeries("S5", new double[][] {{4.0, 3.0, 2.0, 1.0}, {9.9, 9.9,
9.9, 9.9}});
assertEquals(3, RendererUtilities.findLiveItemsLowerBound(d, 4, 0.1,
0.5));
assertEquals(3, RendererUtilities.findLiveItemsLowerBound(d, 4, 0.1,
1.0));
assertEquals(2, RendererUtilities.findLiveItemsLowerBound(d, 4, 1.1,
2.0));
assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 4, 2.2,
3.0));
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 4, 3.3,
4.0));
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 4, 4.4,
5.0));
// check a series with repeating items
d.addSeries("S6", new double[][] {{3.0, 2.0, 2.0, 2.0, 1.0}, {9.9, 9.9,
9.9, 9.9, 9.9}});
assertEquals(0, RendererUtilities.findLiveItemsLowerBound(d, 5, 0.0,
3.0));
assertEquals(1, RendererUtilities.findLiveItemsLowerBound(d, 5, 0.0,
2.0));
assertEquals(4, RendererUtilities.findLiveItemsLowerBound(d, 5, 0.0,
1.0));
assertEquals(4, RendererUtilities.findLiveItemsLowerBound(d, 5, 0.0,
0.5));
}
/**
* Some checks for the findLiveItemsUpperBound() method when the dataset is
* unordered.
*/
@Test
public void testFindLiveItemsUpperBound_Unordered() {
DefaultXYDataset d = new DefaultXYDataset();
// check a series with no items
d.addSeries("S1", new double[][] {{}, {}});
assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 0, 10.0,
11.0));
// check a series with one item
d.addSeries("S2", new double[][] {{1.0}, {9.9}});
assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 1, 0.0,
1.1));
assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 1, 2.0,
3.3));
// check a series with two items
d.addSeries("S3", new double[][] {{1.0, 2.0}, {9.9, 9.9}});
assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 2, 0.0,
1.1));
assertEquals(1, RendererUtilities.findLiveItemsUpperBound(d, 2, 1.0,
2.2));
assertEquals(1, RendererUtilities.findLiveItemsUpperBound(d, 2, 2.0,
3.3));
assertEquals(1, RendererUtilities.findLiveItemsUpperBound(d, 2, 3.0,
4.4));
// check a series with three items
d.addSeries("S4", new double[][] {{1.0, 2.0, 1.5}, {9.9, 9.9, 9.9}});
assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 3, 0.0,
1.1));
assertEquals(2, RendererUtilities.findLiveItemsUpperBound(d, 3, 1.0,
2.2));
assertEquals(2, RendererUtilities.findLiveItemsUpperBound(d, 3, 2.0,
3.3));
assertEquals(2, RendererUtilities.findLiveItemsUpperBound(d, 3, 3.0,
4.4));
// check a series with four items
d.addSeries("S5", new double[][] {{1.0, 2.0, 1.5, 1.8}, {9.9, 9.9,
9.9, 9.9}});
assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 4, 0.0,
1.1));
assertEquals(3, RendererUtilities.findLiveItemsUpperBound(d, 4, 1.0,
2.2));
assertEquals(3, RendererUtilities.findLiveItemsUpperBound(d, 4, 2.0,
3.3));
assertEquals(3, RendererUtilities.findLiveItemsUpperBound(d, 4, 3.0,
4.4));
assertEquals(3, RendererUtilities.findLiveItemsUpperBound(d, 4, 4.0,
5.5));
}
/**
* Some checks for the findLiveItemsUpperBound() method when the dataset is
* ASCENDING.
*/
@Test
public void testFindLiveItemsUpperBound_Ascending() {
DefaultXYDataset d = new DefaultXYDataset() {
@Override
public DomainOrder getDomainOrder() {
// we're doing this for testing only, and make sure that we
// only add data in ascending order by x-value
return DomainOrder.ASCENDING;
}
};
// check a series with no items
d.addSeries("S1", new double[][] {{}, {}});
assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 0, 10.0,
11.1));
// check a series with one item
d.addSeries("S2", new double[][] {{1.0}, {9.9}});
assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 1, 0.0,
1.1));
assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 1, 2.0,
2.2));
// check a series with two items
d.addSeries("S3", new double[][] {{1.0, 2.0}, {9.9, 9.9}});
assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 2, 0.0,
1.0));
assertEquals(1, RendererUtilities.findLiveItemsUpperBound(d, 2, 1.0,
2.2));
assertEquals(1, RendererUtilities.findLiveItemsUpperBound(d, 2, 2.0,
3.3));
assertEquals(1, RendererUtilities.findLiveItemsUpperBound(d, 2, 3.0,
4.4));
// check a series with three items
d.addSeries("S4", new double[][] {{1.0, 2.0, 3.0}, {9.9, 9.9, 9.9}});
assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 3, 0.0,
1.1));
assertEquals(1, RendererUtilities.findLiveItemsUpperBound(d, 3, 1.0,
2.2));
assertEquals(2, RendererUtilities.findLiveItemsUpperBound(d, 3, 2.0,
3.3));
assertEquals(2, RendererUtilities.findLiveItemsUpperBound(d, 3, 3.0,
4.4));
// check a series with four items
d.addSeries("S5", new double[][] {{1.0, 2.0, 3.0, 4.0}, {9.9, 9.9,
9.9, 9.9}});
assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 4, 0.0,
1.1));
assertEquals(1, RendererUtilities.findLiveItemsUpperBound(d, 4, 1.0,
2.2));
assertEquals(2, RendererUtilities.findLiveItemsUpperBound(d, 4, 2.0,
3.3));
assertEquals(3, RendererUtilities.findLiveItemsUpperBound(d, 4, 3.0,
4.4));
assertEquals(3, RendererUtilities.findLiveItemsUpperBound(d, 4, 4.0,
5.5));
// check a series with repeating items
d.addSeries("S5", new double[][] {{1.0, 2.0, 2.0, 2.0, 3.0}, {9.9, 9.9,
9.9, 9.9, 9.9}});
assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 4, 0.0,
1.0));
assertEquals(3, RendererUtilities.findLiveItemsUpperBound(d, 4, 0.0,
2.0));
assertEquals(4, RendererUtilities.findLiveItemsUpperBound(d, 4, 0.0,
3.0));
assertEquals(4, RendererUtilities.findLiveItemsUpperBound(d, 4, 0.0,
4.0));
}
/**
* Some checks for the findLiveItemsUpperBound() method when the dataset is
* DESCENDING.
*/
@Test
public void testFindLiveItemsUpperBound_Descending() {
DefaultXYDataset d = new DefaultXYDataset() {
@Override
public DomainOrder getDomainOrder() {
// we're doing this for testing only, and make sure that we
// only add data in descending order by x-value
return DomainOrder.DESCENDING;
}
};
// check a series with no items
d.addSeries("S1", new double[][] {{}, {}});
assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 0, 10.0,
11.0));
// check a series with one item
d.addSeries("S2", new double[][] {{1.0}, {9.9}});
assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 1, 0.0,
1.0));
assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 1, 1.1,
2.0));
// check a series with two items
d.addSeries("S3", new double[][] {{2.0, 1.0}, {9.9, 9.9}});
assertEquals(1, RendererUtilities.findLiveItemsUpperBound(d, 2, 0.1,
0.5));
assertEquals(1, RendererUtilities.findLiveItemsUpperBound(d, 2, 0.1,
1.0));
assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 2, 1.1,
2.0));
assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 2, 2.2,
3.0));
assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 2, 3.3,
4.0));
// check a series with three items
d.addSeries("S4", new double[][] {{3.0, 2.0, 1.0}, {9.9, 9.9, 9.9}});
assertEquals(2, RendererUtilities.findLiveItemsUpperBound(d, 3, 0.0,
1.0));
assertEquals(2, RendererUtilities.findLiveItemsUpperBound(d, 3, 1.0,
2.0));
assertEquals(1, RendererUtilities.findLiveItemsUpperBound(d, 3, 2.0,
3.0));
assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 3, 3.0,
4.0));
// check a series with four items
d.addSeries("S5", new double[][] {{4.0, 3.0, 2.0, 1.0}, {9.9, 9.9,
9.9, 9.9}});
assertEquals(3, RendererUtilities.findLiveItemsUpperBound(d, 4, 0.1,
0.5));
assertEquals(3, RendererUtilities.findLiveItemsUpperBound(d, 4, 0.1,
1.0));
assertEquals(2, RendererUtilities.findLiveItemsUpperBound(d, 4, 1.1,
2.0));
assertEquals(1, RendererUtilities.findLiveItemsUpperBound(d, 4, 2.2,
3.0));
assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 4, 3.3,
4.0));
assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 4, 4.4,
5.0));
// check a series with repeating items
d.addSeries("S6", new double[][] {{3.0, 2.0, 2.0, 2.0, 1.0}, {9.9, 9.9,
9.9, 9.9, 9.9}});
assertEquals(4, RendererUtilities.findLiveItemsUpperBound(d, 5, 0.0,
5.0));
assertEquals(4, RendererUtilities.findLiveItemsUpperBound(d, 5, 1.0,
5.0));
assertEquals(3, RendererUtilities.findLiveItemsUpperBound(d, 5, 2.0,
5.0));
assertEquals(0, RendererUtilities.findLiveItemsUpperBound(d, 5, 3.0,
5.0));
}
/**
* Checks the bounds calculation for a series where the x-ordering is not
* known. See bug 3561093.
*/
@Test
public void test3561093() {
XYSeries s = new XYSeries("S1", false);
s.add(0.0, 0.0);
s.add(21.0, 0.0);
s.add(2.0, 0.0);
s.add(23.0, 0.0);
XYSeriesCollection dataset = new XYSeriesCollection();
dataset.addSeries(s);
assertEquals(1, RendererUtilities.findLiveItemsLowerBound(dataset, 0,
10.0, 20.0));
assertEquals(2, RendererUtilities.findLiveItemsUpperBound(dataset, 0,
10.0, 20.0));
int[] bounds = RendererUtilities.findLiveItems(dataset, 0, 10.0, 20.0);
assertEquals(1, bounds[0]);
assertEquals(2, bounds[1]);
}
}