try { DefaultTableXYDataset dataset = new DefaultTableXYDataset(); XYSeries s1 = new XYSeries("Series 1", true, false); s1.add(5.0, 5.0); s1.add(10.0, 15.5); s1.add(15.0, 9.5); s1.add(20.0, 7.5); dataset.addSeries(s1); XYSeries s2 = new XYSeries("Series 2", true, false); s2.add(5.0, 5.0); s2.add(10.0, 15.5); s2.add(15.0, 9.5); s2.add(20.0, 3.5); dataset.addSeries(s2); XYPlot plot = new XYPlot(dataset, new NumberAxis("X"), new NumberAxis("Y"), new StackedXYAreaRenderer()); JFreeChart chart = new JFreeChart(plot); /* BufferedImage image = */ chart.createBufferedImage(300, 200, null); success = true; } catch (NullPointerException e) { e.printStackTrace(); success = false; }
try { DefaultTableXYDataset dataset = new DefaultTableXYDataset(); XYSeries s1 = new XYSeries("Series 1", true, false); s1.add(5.0, 5.0); s1.add(10.0, null); s1.add(15.0, 9.5); s1.add(20.0, 7.5); dataset.addSeries(s1); XYSeries s2 = new XYSeries("Series 2", true, false); s2.add(5.0, 5.0); s2.add(10.0, 15.5); s2.add(15.0, null); s2.add(20.0, null); dataset.addSeries(s2); XYPlot plot = new XYPlot(dataset, new NumberAxis("X"), new NumberAxis("Y"), new XYStepRenderer()); JFreeChart chart = new JFreeChart(plot); /* BufferedImage image = */ chart.createBufferedImage(300, 200, null); success = true; } catch (NullPointerException e) { e.printStackTrace(); success = false; }
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/xy/junit/StackedXYAreaRendererTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/xy/junit/XYStepRendererTests.java
Method name: void testDrawWithNullInfo() Method name: void testDrawWithNullValue()
Number of AST nodes: 18 Number of AST nodes: 18
1
try {
1
try {
2
            DefaultTableXYDataset dataset = new DefaultTableXYDataset();
2
            DefaultTableXYDataset dataset = new DefaultTableXYDataset();
3
            XYSeries s1 = new XYSeries("Series 1", true, false);
3
            XYSeries s1 = new XYSeries("Series 1", true, false);
4
            s1.add(5.0, 5.0);
4
            s1.add(5.0, 5.0);
5
            s1.add(10.0, 15.5);
5
            s1.add(10.0, null);
6
            s1.add(15.0, 9.5);
6
            s1.add(15.0, 9.5);
7
            s1.add(20.0, 7.5);
7
            s1.add(20.0, 7.5);
8
            dataset.addSeries(s1);
8
            dataset.addSeries(s1);
9
            XYSeries s2 = new XYSeries("Series 2", true, false);
9
            XYSeries s2 = new XYSeries("Series 2", true, false);
10
            s2.add(5.0, 5.0);
10
            s2.add(5.0, 5.0);
11
            s2.add(10.0, 15.5);
11
            s2.add(10.0, 15.5);
12
            s2.add(15.0, 9.5);
12
            s2.add(15.0, null);
13
            s2.add(20.0, 3.5);
13
            s2.add(20.0, null);
14
            dataset.addSeries(s2);
14
            dataset.addSeries(s2);
15
            XYPlot plot = new XYPlot(dataset,
15
            XYPlot plot = new XYPlot(dataset,
16
                    new NumberAxis("X"), new NumberAxis("Y"),
16
                    new NumberAxis("X"), new NumberAxis("Y"),
17
                    new StackedXYAreaRenderer());
17
                    new XYStepRenderer());
18
            JFreeChart chart = new JFreeChart(plot);
18
            JFreeChart chart = new JFreeChart(plot);
19
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
19
            /* BufferedImage image = */ chart.createBufferedImage(300, 200,
20
                    null);
20
                    null);
21
            success = true;
21
            success = true;
22
        }
22
        }
23
        catch (NullPointerException e) {
23
        catch (NullPointerException e) {
24
            e.printStackTrace();
24
            e.printStackTrace();
25
            success = false;
25
            success = false;
26
        }
26
        }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.2
Clones locationClones are in different classes having the same super class
Number of node comparisons324
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements18
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1167.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    2
    try
    2
    try
    3
    DefaultTableXYDataset dataset = new DefaultTableXYDataset();
    3
    DefaultTableXYDataset dataset = new DefaultTableXYDataset();
    4
    XYSeries s1 = new XYSeries("Series 1", true, false);
    4
    XYSeries s1 = new XYSeries("Series 1", true, false);
    5
    s1.add(5.0, 5.0);
    5
    s1.add(5.0, 5.0);
    6
    s1.add(10.0, 15.5);
    6
    s1.add(10.0, 15.5);
    6
    s1.add(10.0, null);
    Differences
    Expression1Expression2Difference
    15.5nullTYPE_COMPATIBLE_REPLACEMENT
    6
    s1.add(10.0, null);
    7
    s1.add(15.0, 9.5);
    7
    s1.add(15.0, 9.5);
    8
    s1.add(20.0, 7.5);
    8
    s1.add(20.0, 7.5);
    9
    dataset.addSeries(s1);
    9
    dataset.addSeries(s1);
    10
    XYSeries s2 = new XYSeries("Series 2", true, false);
    10
    XYSeries s2 = new XYSeries("Series 2", true, false);
    11
    s2.add(5.0, 5.0);
    11
    s2.add(5.0, 5.0);
    12
    s2.add(10.0, 15.5);
    12
    s2.add(10.0, 15.5);
    13
    s2.add(15.0, 9.5);
    13
    s2.add(15.0, 9.5);
    13
    s2.add(15.0, null);
    Differences
    Expression1Expression2Difference
    9.5nullTYPE_COMPATIBLE_REPLACEMENT
    13
    s2.add(15.0, null);
    14
    s2.add(20.0, 3.5);
    14
    s2.add(20.0, 3.5);
    14
    s2.add(20.0, null);
    Differences
    Expression1Expression2Difference
    3.5nullTYPE_COMPATIBLE_REPLACEMENT
    14
    s2.add(20.0, null);
    15
    dataset.addSeries(s2);
    15
    dataset.addSeries(s2);
    16
    XYPlot plot = new XYPlot(dataset, new NumberAxis("X"), new NumberAxis("Y"), new StackedXYAreaRenderer());
    16
    XYPlot plot = new XYPlot(dataset, new NumberAxis("X"), new NumberAxis("Y"), new StackedXYAreaRenderer());
    16
    XYPlot plot = new XYPlot(dataset, new NumberAxis("X"), new NumberAxis("Y"), new XYStepRenderer());
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.StackedXYAreaRendererorg.jfree.chart.renderer.xy.XYStepRendererSUBCLASS_TYPE_MISMATCH
    16
    XYPlot plot = new XYPlot(dataset, new NumberAxis("X"), new NumberAxis("Y"), new XYStepRenderer());
    17
    JFreeChart chart = new JFreeChart(plot);
    17
    JFreeChart chart = new JFreeChart(plot);
    18
    chart.createBufferedImage(300, 200, null);
    18
    chart.createBufferedImage(300, 200, null);
    19
    success = true;
    19
    success = true;
    Precondition Violations (0)
    Row Violation