/* * The MIT License * * Copyright (c) 2004-2009, Sun Microsystems, Inc., Kohsuke Kawaguchi * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package hudson.util; import org.jfree.chart.axis.CategoryAxis; import org.jfree.ui.RectangleEdge; import java.awt.geom.Rectangle2D; /** * {@link CategoryAxis} shifted to left to eliminate redundant space * between area and the Y-axis. */ public final class ShiftedCategoryAxis extends NoOverlapCategoryAxis { public ShiftedCategoryAxis(String label) { super(label); } @Override protected double calculateCategorySize(int categoryCount, Rectangle2D area, RectangleEdge edge) { // we cut the left-half of the first item and the right-half of the last item, // so we have more space return super.calculateCategorySize(categoryCount-1, area, edge); } @Override public double getCategoryEnd(int category, int categoryCount, Rectangle2D area, RectangleEdge edge) { return super.getCategoryStart(category, categoryCount, area, edge) + calculateCategorySize(categoryCount, area, edge) / 2; } @Override public double getCategoryMiddle(int category, int categoryCount, Rectangle2D area, RectangleEdge edge) { return super.getCategoryStart(category, categoryCount, area, edge); } @Override public double getCategoryStart(int category, int categoryCount, Rectangle2D area, RectangleEdge edge) { return super.getCategoryStart(category, categoryCount, area, edge) - calculateCategorySize(categoryCount, area, edge) / 2; } }