File D:\maven-qcr-plugin-testsunitaires\qcr4java\jenkins-master\target\site\qc\core\src\main\java\hudson\util\ShiftedCategoryAxis.java.html

1 /*
2 * The MIT License
3 *
4 * Copyright (c) 2004-2009, Sun Microsystems, Inc., Kohsuke Kawaguchi
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24 package hudson.util;
25
26 import org.jfree.chart.axis.CategoryAxis;
27 import org.jfree.ui.RectangleEdge;
28
29 import java.awt.geom.Rectangle2D;
30
31 /**
32 * {@link CategoryAxis} shifted to left to eliminate redundant space
33 * between area and the Y-axis.
34 */
35 public final class ShiftedCategoryAxis extends NoOverlapCategoryAxis {
36 public ShiftedCategoryAxis(String label) {
37 super(label);
38 }
39
40 @Override
41 protected double calculateCategorySize(int categoryCount, Rectangle2D area, RectangleEdge edge) {
42 // we cut the left-half of the first item and the right-half of the last item,
43 // so we have more space
44 return super.calculateCategorySize(categoryCount-1, area, edge);
45 }
46
47 @Override
48 public double getCategoryEnd(int category, int categoryCount, Rectangle2D area, RectangleEdge edge) {
49 return super.getCategoryStart(category, categoryCount, area, edge)
50 + calculateCategorySize(categoryCount, area, edge) / 2;
51 }
52
53 @Override
54 public double getCategoryMiddle(int category, int categoryCount, Rectangle2D area, RectangleEdge edge) {
55 return super.getCategoryStart(category, categoryCount, area, edge);
56 }
57
58 @Override
59 public double getCategoryStart(int category, int categoryCount, Rectangle2D area, RectangleEdge edge) {
60 return super.getCategoryStart(category, categoryCount, area, edge)
61 - calculateCategorySize(categoryCount, area, edge) / 2;
62 }
63 }
64