if (y2 >= 0.0) { double yright = (y1 + y2) / 2.0 + stackRight[1]; 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(); } else { right.moveTo((float) xx1, transStack1); right.lineTo((float) xx1, transY1); 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
                double yright = (y1 + y2) / 2.0 + stackRight[1];
2
                
3
                float transYRight
4
                    = (float) rangeAxis.valueToJava2D(yright, dataArea, edge
3
left.moveTo((float) xx1, transStack1);
5
1);
4
                left.lineTo((float) xx1, transY1);
6
                right.moveTo((float) xx1, transStack1);
5
                left.lineTo((float) xxLeft, transStackLeft);
7
                right.lineTo((float) xx1, transY1);
6
                left.clone();
8
            
7
            }
9
    right.lineTo((float) xxRight, transYRight);
8
    
10
                right.lineTo((float) xxRight, transStackRight);
11
                right.closePath();
9
        else {
10
                double yleft = (y0 + y1) / 2.0 + stackLeft[0];
11
                float transYLeft = (float) rangeAxis.valueToJava2D(yleft,
12
            }
12
            
13
            else {
13
            dataArea, edge1);
14
                right.moveTo((float) xx1, transStack1);
14
                left.moveTo((float) xx1, transY1);
15
                right.lineTo((float) xx1, transY1);
15
                left.lineTo((float) xx1, transStack1);
16
                right.lineTo((float) xxRight, transStackRigh
16
                left.lineTo((float) xxLeft, transStackLeft);
17
t);
17
                left.lineTo((float) xxLeft, transYLeft);
18
                right.closePath();
18
                left.closePath();
19
            }
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)12.0
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    49
    if (y2 >= 0.0)
    49
    if (y2 >= 0.0)
    64
    if (y0 >= 0.0)
    Differences
    Expression1Expression2Difference
    y2y0VARIABLE_NAME_MISMATCH
    64
    if (y0 >= 0.0)
    50
    double yright = (y1 + y2) / 2.0 + stackRight[1];
                                                                                                        
    51
    float transYRight = (float)rangeAxis.valueToJava2D(yright, dataArea, edge1);
                                                                                                                                                            
    52
    right.moveTo((float)xx1, transStack1);
    52
    right.moveTo((float)xx1, transStack1);
    65
    left.moveTo((float)xx1, transStack1);
    Differences
    Expression1Expression2Difference
    rightleftVARIABLE_NAME_MISMATCH
    65
    left.moveTo((float)xx1, transStack1);
    53
    right.lineTo((float)xx1, transY1);
    53
    right.lineTo((float)xx1, transY1);
    66
    left.lineTo((float)xx1, transY1);
    Differences
    Expression1Expression2Difference
    rightleftVARIABLE_NAME_MISMATCH
    66
    left.lineTo((float)xx1, transY1);
    54
    right.lineTo((float)xxRight, transYRight);
    54
    right.lineTo((float)xxRight, transYRight);
    67
    left.lineTo((float)xxLeft, transStackLeft);
    Differences
    Expression1Expression2Difference
    xxRightxxLeftVARIABLE_NAME_MISMATCH
    transYRighttransStackLeftVARIABLE_NAME_MISMATCH
    rightleftVARIABLE_NAME_MISMATCH
    67
    left.lineTo((float)xxLeft, transStackLeft);
    55
    right.lineTo((float)xxRight, transStackRight);
    55
    right.lineTo((float)xxRight, transStackRight);
    Preondition Violations
    Unmatched statement right.lineTo((float)xxRight,transStackRight); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                      
    56
    right.closePath();
                                                
                                      
    68
    left.clone();
    else
    else
                                                                                                    
    69
    double yleft = (y0 + y1) / 2.0 + stackLeft[0];
                                                                                                                                                        
    70
    float transYLeft = (float)rangeAxis.valueToJava2D(yleft, dataArea, edge1);
                                                                            
    71
    left.moveTo((float)xx1, transY1);
    57
    right.moveTo((float)xx1, transStack1);
    57
    right.moveTo((float)xx1, transStack1);
    72
    left.lineTo((float)xx1, transStack1);
    Differences
    Expression1Expression2Difference
    moveTolineToMETHOD_INVOCATION_NAME_MISMATCH
    rightleftVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression right.moveTo((float)xx1,transStack1) is a void method call, and thus it cannot be parameterized
    Expression left.lineTo((float)xx1,transStack1) is a void method call, and thus it cannot be parameterized
    72
    left.lineTo((float)xx1, transStack1);
    58
    right.lineTo((float)xx1, transY1);
    58
    right.lineTo((float)xx1, transY1);
    73
    left.lineTo((float)xxLeft, transStackLeft);
    Differences
    Expression1Expression2Difference
    xx1xxLeftVARIABLE_NAME_MISMATCH
    transY1transStackLeftVARIABLE_NAME_MISMATCH
    rightleftVARIABLE_NAME_MISMATCH
    73
    left.lineTo((float)xxLeft, transStackLeft);
    59
    right.lineTo((float)xxRight, transStackRight);
    59
    right.lineTo((float)xxRight, transStackRight);
    74
    left.lineTo((float)xxLeft, transYLeft);
    Differences
    Expression1Expression2Difference
    xxRightxxLeftVARIABLE_NAME_MISMATCH
    transStackRighttransYLeftVARIABLE_NAME_MISMATCH
    rightleftVARIABLE_NAME_MISMATCH
    74
    left.lineTo((float)xxLeft, transYLeft);
    60
    right.closePath();
    60
    right.closePath();
    75
    left.closePath();
    Differences
    Expression1Expression2Difference
    rightleftVARIABLE_NAME_MISMATCH
    75
    left.closePath();
    Precondition Violations (3)
    Row Violation
    1Unmatched statement right.lineTo((float)xxRight,transStackRight); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Expression right.moveTo((float)xx1,transStack1) is a void method call, and thus it cannot be parameterized
    3Expression left.lineTo((float)xx1,transStack1) is a void method call, and thus it cannot be parameterized