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(); }
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 (y2 >= 0.0) {
1
if (y0 >= 0.0) {
2
                right.moveTo((float) xx1, transStack1);
2
                left.moveTo((float) xx1, transStack1);
3
                right.lineTo((float) xx1, transY1);
3
                left.lineTo((float) xx1, transY1);
4
                right.lineTo((float) xxRight, transStackRight);
4
                left.lineTo((float) xxLeft, transStackLeft);
5
                right.closePath();
5
                left.clone();
6
            }
6
            }
7
            else {
7
            else {
8
                double yright = (y1 + y2) / 2.0 + stackRight[0];
8
                double yleft = (y0 + y1) / 2.0 + stackLeft[0];
9
                float transYRight = (float) rangeAxis.valueToJava2D(yright,
9
                float transYLeft = (float) rangeAxis.valueToJava2D(yleft,
10
                        dataArea, edge1);
10
                        dataArea, edge1);
11
                right.moveTo((float) xx1, transStack1);
11
                left.moveTo((float) xx1, transY1);
12
                right.lineTo((float) xx1, transY1);
12
                left.lineTo((float) xx1, transStack1);
13
                right.lineTo((float) xxRight, transYRight);
13
                left.lineTo((float) xxLeft, transStackLeft);
14
                right.lineTo((float) xxRight, transStackRight);
14
                left.lineTo((float) xxLeft, transYLeft);
15
                right.closePath();
15
                left.closePath();
16
            }
16
            }
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)0.3
Clones locationClones are in the same method
Number of node comparisons147
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements11
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)16.1
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    77
    if (y2 >= 0.0)
    77
    if (y2 >= 0.0)
    64
    if (y0 >= 0.0)
    Differences
    Expression1Expression2Difference
    y2y0VARIABLE_NAME_MISMATCH
    64
    if (y0 >= 0.0)
    78
    right.moveTo((float)xx1, transStack1);
    78
    right.moveTo((float)xx1, transStack1);
    65
    left.moveTo((float)xx1, transStack1);
    Differences
    Expression1Expression2Difference
    rightleftVARIABLE_NAME_MISMATCH
    65
    left.moveTo((float)xx1, transStack1);
    79
    right.lineTo((float)xx1, transY1);
    79
    right.lineTo((float)xx1, transY1);
    66
    left.lineTo((float)xx1, transY1);
    Differences
    Expression1Expression2Difference
    rightleftVARIABLE_NAME_MISMATCH
    66
    left.lineTo((float)xx1, transY1);
    80
    right.lineTo((float)xxRight, transStackRight);
    80
    right.lineTo((float)xxRight, transStackRight);
    67
    left.lineTo((float)xxLeft, transStackLeft);
    Differences
    Expression1Expression2Difference
    xxRightxxLeftVARIABLE_NAME_MISMATCH
    transStackRighttransStackLeftVARIABLE_NAME_MISMATCH
    rightleftVARIABLE_NAME_MISMATCH
    67
    left.lineTo((float)xxLeft, transStackLeft);
                                      
    68
    left.clone();
    81
    right.closePath();
    81
    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
                                                
    else
    else
    82
    double yright = (y1 + y2) / 2.0 + stackRight[0];
    82
    double yright = (y1 + y2) / 2.0 + stackRight[0];
    69
    double yleft = (y0 + y1) / 2.0 + stackLeft[0];
    Differences
    Expression1Expression2Difference
    yrightyleftVARIABLE_NAME_MISMATCH
    y1y0VARIABLE_NAME_MISMATCH
    y2y1VARIABLE_NAME_MISMATCH
    stackRightstackLeftVARIABLE_NAME_MISMATCH
    69
    double yleft = (y0 + y1) / 2.0 + stackLeft[0];
    83
    float transYRight = (float)rangeAxis.valueToJava2D(yright, dataArea, edge1);
    83
    float transYRight = (float)rangeAxis.valueToJava2D(yright, dataArea, edge1);
    70
    float transYLeft = (float)rangeAxis.valueToJava2D(yleft, dataArea, edge1);
    Differences
    Expression1Expression2Difference
    transYRighttransYLeftVARIABLE_NAME_MISMATCH
    yrightyleftVARIABLE_NAME_MISMATCH
    70
    float transYLeft = (float)rangeAxis.valueToJava2D(yleft, dataArea, edge1);
    84
    right.moveTo((float)xx1, transStack1);
    84
    right.moveTo((float)xx1, transStack1);
    71
    left.moveTo((float)xx1, transY1);
    Differences
    Expression1Expression2Difference
    transStack1transY1VARIABLE_NAME_MISMATCH
    rightleftVARIABLE_NAME_MISMATCH
    71
    left.moveTo((float)xx1, transY1);
    85
    right.lineTo((float)xx1, transY1);
    85
    right.lineTo((float)xx1, transY1);
    72
    left.lineTo((float)xx1, transStack1);
    Differences
    Expression1Expression2Difference
    transY1transStack1VARIABLE_NAME_MISMATCH
    rightleftVARIABLE_NAME_MISMATCH
    72
    left.lineTo((float)xx1, transStack1);
    86
    right.lineTo((float)xxRight, transYRight);
    86
    right.lineTo((float)xxRight, transYRight);
    73
    left.lineTo((float)xxLeft, transStackLeft);
    Differences
    Expression1Expression2Difference
    xxRightxxLeftVARIABLE_NAME_MISMATCH
    transYRighttransStackLeftVARIABLE_NAME_MISMATCH
    rightleftVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression transYRight cannot be parameterized, because it has dependencies to/from statements that will be extracted
    73
    left.lineTo((float)xxLeft, transStackLeft);
    87
    right.lineTo((float)xxRight, transStackRight);
    87
    right.lineTo((float)xxRight, transStackRight);
    74
    left.lineTo((float)xxLeft, transYLeft);
    Differences
    Expression1Expression2Difference
    xxRightxxLeftVARIABLE_NAME_MISMATCH
    transStackRighttransYLeftVARIABLE_NAME_MISMATCH
    rightleftVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression transYLeft cannot be parameterized, because it has dependencies to/from statements that will be extracted
    74
    left.lineTo((float)xxLeft, transYLeft);
    88
    right.closePath();
    88
    right.closePath();
    75
    left.closePath();
    Differences
    Expression1Expression2Difference
    rightleftVARIABLE_NAME_MISMATCH
    75
    left.closePath();
    Precondition Violations (3)
    Row Violation
    1Unmatched statement right.closePath(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Expression transYRight cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression transYLeft cannot be parameterized, because it has dependencies to/from statements that will be extracted