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 (y2 >= 0.0) { right.moveTo((float) xx1, transStack1); right.lineTo((float) xx1, transY1); right.lineTo((float) xxRight, transStackRight); right.closePath(); } else { double yright = (y1 + y2) / 2.0 + stackRight[0]; float transYRight = (float) rangeAxis.valueToJava2D(yright, dataArea, edge1); right.moveTo((float) xx1, transStack1); right.lineTo((float) xx1, transY1); right.lineTo((float) xxRight, transYRight); right.lineTo((float) xxRight, transStackRight); right.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 (y2 >= 0.0) {
2
                double yleft = (y0 + y1) / 2.0 + stackLeft[1];
2
                
3
                float transYLeft
4
                    = (float) rangeAxis.valueToJava2D(yleft, dataArea, edge1);
3
right.moveTo((float) xx1, transStack1);
5
                left.moveTo((float) xx1, transY1);
4
                right.lineTo((float) xx1, transY1);
6
                left.lineTo((float) xx1, transStack1);
5
                right.lineTo((float) xxRight, transStackRight);
7
                left.lineTo((float) xxLeft, transStackLeft);
6
                
8
                left.lineTo((float) xxLeft, transYLeft);
9
                left.closePath();
7
right.closePath();
8
            }
9
            else {
10
                double yright = (y1 + y2) / 2.0 + stackRight[0];
11
                float transYRight = (float) rangeAxis.valueToJava2D(yright,
10
            }
12
            
11
            else {
13
            dataArea, edge1);
12
                left.moveTo((float) xx1, transStack1);
14
                right.moveTo((float) xx1, transStack1);
13
                left.lineTo((float) xx1, transY1);
15
                right.lineTo((float) xx1, transY1);
14
                lef
16
                right.lineTo((float) xxRight, transYRight);
15
t.lineTo((float) xxLeft, transStackLeft);
17
                right.lineTo((float) xxRight, transStackRight);
16
                left.closePath();
18
                right.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)0.2
Clones locationClones are in the same method
Number of node comparisons144
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements9
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)12.5
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    36
    if (y0 >= 0.0)
    36
    if (y0 >= 0.0)
    77
    if (y2 >= 0.0)
    Differences
    Expression1Expression2Difference
    y0y2VARIABLE_NAME_MISMATCH
    77
    if (y2 >= 0.0)
    37
    double yleft = (y0 + y1) / 2.0 + stackLeft[1];
                                                                                                    
    38
    float transYLeft = (float)rangeAxis.valueToJava2D(yleft, dataArea, edge1);
                                                                                                                                                        
    39
    left.moveTo((float)xx1, transY1);
    39
    left.moveTo((float)xx1, transY1);
    78
    right.moveTo((float)xx1, transStack1);
    Differences
    Expression1Expression2Difference
    transY1transStack1VARIABLE_NAME_MISMATCH
    leftrightVARIABLE_NAME_MISMATCH
    78
    right.moveTo((float)xx1, transStack1);
    40
    left.lineTo((float)xx1, transStack1);
    40
    left.lineTo((float)xx1, transStack1);
    79
    right.lineTo((float)xx1, transY1);
    Differences
    Expression1Expression2Difference
    transStack1transY1VARIABLE_NAME_MISMATCH
    leftrightVARIABLE_NAME_MISMATCH
    79
    right.lineTo((float)xx1, transY1);
    41
    left.lineTo((float)xxLeft, transStackLeft);
    41
    left.lineTo((float)xxLeft, transStackLeft);
    80
    right.lineTo((float)xxRight, transStackRight);
    Differences
    Expression1Expression2Difference
    xxLeftxxRightVARIABLE_NAME_MISMATCH
    transStackLefttransStackRightVARIABLE_NAME_MISMATCH
    leftrightVARIABLE_NAME_MISMATCH
    80
    right.lineTo((float)xxRight, transStackRight);
    42
    left.lineTo((float)xxLeft, transYLeft);
    42
    left.lineTo((float)xxLeft, transYLeft);
    81
    right.closePath();
    Differences
    Expression1Expression2Difference
    lineToclosePathMETHOD_INVOCATION_NAME_MISMATCH
    leftrightVARIABLE_NAME_MISMATCH
    left.lineTo((float)xxLeft,transYLeft)right.closePath()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression left.lineTo((float)xxLeft,transYLeft) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression right.closePath() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression left.lineTo((float)xxLeft,transYLeft) is a void method call, and thus it cannot be parameterized
    Expression right.closePath() is a void method call, and thus it cannot be parameterized
    Expression left.lineTo((float)xxLeft,transYLeft) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression right.closePath() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression left.lineTo((float)xxLeft,transYLeft) is a void method call, and thus it cannot be parameterized
    Expression right.closePath() is a void method call, and thus it cannot be parameterized
    81
    right.closePath();
    43
    left.closePath();
    43
    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
                                              
    else
    else
                                                                                                        
    82
    double yright = (y1 + y2) / 2.0 + stackRight[0];
                                                                                                                                                            
    83
    float transYRight = (float)rangeAxis.valueToJava2D(yright, dataArea, edge1);
    44
    left.moveTo((float)xx1, transStack1);
    44
    left.moveTo((float)xx1, transStack1);
    84
    right.moveTo((float)xx1, transStack1);
    Differences
    Expression1Expression2Difference
    leftrightVARIABLE_NAME_MISMATCH
    84
    right.moveTo((float)xx1, transStack1);
    45
    left.lineTo((float)xx1, transY1);
    45
    left.lineTo((float)xx1, transY1);
    85
    right.lineTo((float)xx1, transY1);
    Differences
    Expression1Expression2Difference
    leftrightVARIABLE_NAME_MISMATCH
    85
    right.lineTo((float)xx1, transY1);
    46
    left.lineTo((float)xxLeft, transStackLeft);
    46
    left.lineTo((float)xxLeft, transStackLeft);
    86
    right.lineTo((float)xxRight, transYRight);
    Differences
    Expression1Expression2Difference
    xxLeftxxRightVARIABLE_NAME_MISMATCH
    transStackLefttransYRightVARIABLE_NAME_MISMATCH
    leftrightVARIABLE_NAME_MISMATCH
    86
    right.lineTo((float)xxRight, transYRight);
    47
    left.closePath();
    47
    left.closePath();
    87
    right.lineTo((float)xxRight, transStackRight);
    Differences
    Expression1Expression2Difference
    closePathlineToMETHOD_INVOCATION_NAME_MISMATCH
    leftrightVARIABLE_NAME_MISMATCH
    left.closePath()right.lineTo((float)xxRight,transStackRight)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression left.closePath() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression right.lineTo((float)xxRight,transStackRight) 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 right.lineTo((float)xxRight,transStackRight) 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 right.lineTo((float)xxRight,transStackRight) 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 right.lineTo((float)xxRight,transStackRight) is a void method call, and thus it cannot be parameterized
    87
    right.lineTo((float)xxRight, transStackRight);
                                                
    88
    right.closePath();
    Preondition Violations
    Unmatched statement right.closePath(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    88
    right.closePath();
    Precondition Violations (18)
    Row Violation
    1Expression left.lineTo((float)xxLeft,transYLeft) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression right.closePath() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression left.lineTo((float)xxLeft,transYLeft) is a void method call, and thus it cannot be parameterized
    4Expression right.closePath() is a void method call, and thus it cannot be parameterized
    5Expression left.lineTo((float)xxLeft,transYLeft) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression right.closePath() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression left.lineTo((float)xxLeft,transYLeft) is a void method call, and thus it cannot be parameterized
    8Expression right.closePath() is a void method call, and thus it cannot be parameterized
    9Unmatched statement left.closePath(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    10Expression left.closePath() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression right.lineTo((float)xxRight,transStackRight) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression left.closePath() is a void method call, and thus it cannot be parameterized
    13Expression right.lineTo((float)xxRight,transStackRight) is a void method call, and thus it cannot be parameterized
    14Expression left.closePath() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression right.lineTo((float)xxRight,transStackRight) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Expression left.closePath() is a void method call, and thus it cannot be parameterized
    17Expression right.lineTo((float)xxRight,transStackRight) is a void method call, and thus it cannot be parameterized
    18Unmatched statement right.closePath(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted