if (y0 >= 0.0) { double yleft = (y0 + y1) / 2.0 + stackLeft[1]; float transYLeft = (float) rangeAxis.valueToJava2D(yleft, dataArea, edge1); left.moveTo((float) xx1, transY1); left.lineTo((float) xx1, transStack1); left.lineTo((float) xxLeft, transStackLeft); left.lineTo((float) xxLeft, transYLeft); left.closePath(); } else { left.moveTo((float) xx1, transStack1); left.lineTo((float) xx1, transY1); left.lineTo((float) xxLeft, transStackLeft); left.closePath(); }
if (y0 >= 0.0) { left.moveTo((float) xx1, transStack1); left.lineTo((float) xx1, transY1); left.lineTo((float) xxLeft, transStackLeft); left.clone(); } else { double yleft = (y0 + y1) / 2.0 + stackLeft[0]; float transYLeft = (float) rangeAxis.valueToJava2D(yleft, dataArea, edge1); left.moveTo((float) xx1, transY1); left.lineTo((float) xx1, transStack1); left.lineTo((float) xxLeft, transStackLeft); left.lineTo((float) xxLeft, transYLeft); left.closePath(); }
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/category/StackedAreaRenderer.java File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/category/StackedAreaRenderer.java
Method name: void drawItem(Graphics2D, CategoryItemRendererState, Rectangle2D, CategoryPlot, CategoryAxis, ValueAxis, CategoryDataset, int, int, int) Method name: void drawItem(Graphics2D, CategoryItemRendererState, Rectangle2D, CategoryPlot, CategoryAxis, ValueAxis, CategoryDataset, int, int, int)
Number of AST nodes: 12 Number of AST nodes: 12
1
if (y0 >= 0.0) {
1
if (y0 >= 0.0) {
2
                double yleft = (y0 + y1) / 2.0 + stackLeft[1];
2
                
3
                float transYLeft
4
                    = (float) rangeAxis.valueToJava2D(yleft, dataArea, edge1);
3
left.moveTo((float) xx1, transStack1);
5
                left.moveTo((float) xx1, transY1);
4
                left.lineTo((float) xx1, transY1);
6
                left.lineTo((float) xx1, transStack1);
5
                left.lineTo((float) xxLeft, transStackLeft);
7
                left.lineTo((float) xxLeft, transStackLeft);
6
                left.
8
                left.lineTo((float) xxLeft, transY
7
clone();
8
            }
9
            else {
9
Left);
10
                double yleft = (y0 + y1) / 2.0 + stackLeft[0];
10
                left.closePath();
11
                float transYLeft = (float) rangeAxis.valueToJava2D(yleft,
11
            }
12
            
12
            else {
13
            dataArea, edge1);
13
                left.moveTo((float) xx1, transStack1);
14
                left.moveTo((float) xx1, transY1);
14
                left.lineTo((float) xx1, transY1);
15
                left.lineTo((float) xx1, transStack1);
15
                left.lineTo((float) xxLeft, transStackLeft);
16
                left.lineTo((float) xxLeft, transStackLeft);
17
                left.lineTo((float) xxLeft, transYLeft);
16
                left.closePath();
18
                left.closePath();
17
            }
19
            }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.1
Clones locationClones are in the same method
Number of node comparisons144
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment4
    Number of unmapped statements in the second code fragment4
    Time elapsed for statement mapping (ms)11.5
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    36
    if (y0 >= 0.0)
    64
    if (y0 >= 0.0)
    37
    double yleft = (y0 + y1) / 2.0 + stackLeft[1];
    37
    double yleft = (y0 + y1) / 2.0 + stackLeft[1];
    Preondition Violations
    Unmatched statement double yleft=(y0 + y1) / 2.0 + stackLeft[1]; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                    
    38
    float transYLeft = (float)rangeAxis.valueToJava2D(yleft, dataArea, edge1);
                                                                                                                                                        
    39
    left.moveTo((float)xx1, transY1);
    39
    left.moveTo((float)xx1, transY1);
    65
    left.moveTo((float)xx1, transStack1);
    Differences
    Expression1Expression2Difference
    transY1transStack1VARIABLE_NAME_MISMATCH
    65
    left.moveTo((float)xx1, transStack1);
    40
    left.lineTo((float)xx1, transStack1);
    40
    left.lineTo((float)xx1, transStack1);
    66
    left.lineTo((float)xx1, transY1);
    Differences
    Expression1Expression2Difference
    transStack1transY1VARIABLE_NAME_MISMATCH
    66
    left.lineTo((float)xx1, transY1);
    41
    left.lineTo((float)xxLeft, transStackLeft);
    67
    left.lineTo((float)xxLeft, transStackLeft);
    42
    left.lineTo((float)xxLeft, transYLeft);
    42
    left.lineTo((float)xxLeft, transYLeft);
    Preondition Violations
    Unmatched statement left.lineTo((float)xxLeft,transYLeft); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                        
    43
    left.closePath();
                                              
                                      
    68
    left.clone();
    else
    else
                                                                                                    
    69
    double yleft = (y0 + y1) / 2.0 + stackLeft[0];
    Preondition Violations
    Unmatched statement double yleft=(y0 + y1) / 2.0 + stackLeft[0]; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    69
    double yleft = (y0 + y1) / 2.0 + stackLeft[0];
                                                                                                                                                        
    70
    float transYLeft = (float)rangeAxis.valueToJava2D(yleft, dataArea, edge1);
    44
    left.moveTo((float)xx1, transStack1);
    44
    left.moveTo((float)xx1, transStack1);
    71
    left.moveTo((float)xx1, transY1);
    Differences
    Expression1Expression2Difference
    transStack1transY1VARIABLE_NAME_MISMATCH
    71
    left.moveTo((float)xx1, transY1);
    45
    left.lineTo((float)xx1, transY1);
    45
    left.lineTo((float)xx1, transY1);
    72
    left.lineTo((float)xx1, transStack1);
    Differences
    Expression1Expression2Difference
    transY1transStack1VARIABLE_NAME_MISMATCH
    72
    left.lineTo((float)xx1, transStack1);
    46
    left.lineTo((float)xxLeft, transStackLeft);
    73
    left.lineTo((float)xxLeft, transStackLeft);
    47
    left.closePath();
    47
    left.closePath();
    74
    left.lineTo((float)xxLeft, transYLeft);
    Differences
    Expression1Expression2Difference
    closePathlineToMETHOD_INVOCATION_NAME_MISMATCH
    left.closePath()left.lineTo((float)xxLeft,transYLeft)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression left.closePath() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression left.lineTo((float)xxLeft,transYLeft) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression left.closePath() is a void method call, and thus it cannot be parameterized
    Expression left.lineTo((float)xxLeft,transYLeft) is a void method call, and thus it cannot be parameterized
    Expression left.closePath() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression left.lineTo((float)xxLeft,transYLeft) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression left.closePath() is a void method call, and thus it cannot be parameterized
    Expression left.lineTo((float)xxLeft,transYLeft) is a void method call, and thus it cannot be parameterized
    74
    left.lineTo((float)xxLeft, transYLeft);
                                              
    75
    left.closePath();
    Preondition Violations
    Unmatched statement left.closePath(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    75
    left.closePath();
    Precondition Violations (12)
    Row Violation
    1Unmatched statement double yleft=(y0 + y1) / 2.0 + stackLeft[1]; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement left.lineTo((float)xxLeft,transYLeft); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Unmatched statement double yleft=(y0 + y1) / 2.0 + stackLeft[0]; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Expression left.closePath() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression left.lineTo((float)xxLeft,transYLeft) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression left.closePath() is a void method call, and thus it cannot be parameterized
    7Expression left.lineTo((float)xxLeft,transYLeft) is a void method call, and thus it cannot be parameterized
    8Expression left.closePath() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression left.lineTo((float)xxLeft,transYLeft) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression left.closePath() is a void method call, and thus it cannot be parameterized
    11Expression left.lineTo((float)xxLeft,transYLeft) is a void method call, and thus it cannot be parameterized
    12Unmatched statement left.closePath(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted