Mercurial > hg > release > thermostat-0.5
view thread/client-common/src/main/java/com/redhat/thermostat/thread/client/common/chart/ThreadDeatailsPieChart.java @ 929:ccac9bcabaa0
Update copyright year of source code
review-thread: http://icedtea.classpath.org/pipermail/thermostat/2013-January/005295.html
reviewed-by: vanaltj
author | Mario Torre <neugens.limasoftware@gmail.com> |
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date | Wed, 23 Jan 2013 16:49:27 +0100 |
parents | bb3d671fe253 |
children |
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/* * Copyright 2012, 2013 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.thread.client.common.chart; import java.awt.BasicStroke; import java.awt.Color; import java.awt.RadialGradientPaint; import java.awt.geom.Point2D; import java.lang.Thread.State; import org.jfree.chart.ChartFactory; import org.jfree.chart.JFreeChart; import org.jfree.chart.labels.StandardPieSectionLabelGenerator; import org.jfree.chart.plot.PiePlot; import org.jfree.data.general.DefaultPieDataset; import com.redhat.thermostat.thread.client.common.ThreadTableBean; public class ThreadDeatailsPieChart { private ThreadTableBean thread; public ThreadDeatailsPieChart(ThreadTableBean thread) { this.thread = thread; } public JFreeChart createChart() { DefaultPieDataset dataset = new DefaultPieDataset(); dataset.setValue(State.RUNNABLE, thread.getRunningPercent()); dataset.setValue(State.WAITING, thread.getWaitingPercent()); dataset.setValue(State.BLOCKED, thread.getMonitorPercent()); dataset.setValue(State.TIMED_WAITING, thread.getSleepingPercent()); JFreeChart chart = ChartFactory.createPieChart( thread.getName(), // chart title dataset, // data true, // include legend true, false ); chart.setAntiAlias(true); PiePlot plot = (PiePlot) chart.getPlot(); plot.setBackgroundPaint(null); plot.setOutlineVisible(false); plot.setStartAngle(290); plot.setForegroundAlpha(0.5f); Color color = ChartColors.getColor(State.RUNNABLE); plot.setSectionPaint(State.RUNNABLE, createGradientPaint(color.brighter(), color)); color = ChartColors.getColor(State.WAITING); plot.setSectionPaint(State.WAITING, createGradientPaint(color.brighter(), color)); color = ChartColors.getColor(State.BLOCKED); plot.setSectionPaint(State.BLOCKED, createGradientPaint(color.brighter(), color)); color = ChartColors.getColor(State.TIMED_WAITING); plot.setSectionPaint(State.TIMED_WAITING, createGradientPaint(color.brighter(), color)); plot.setBaseSectionOutlinePaint(Color.WHITE); plot.setSectionOutlinesVisible(true); plot.setBaseSectionOutlineStroke(new BasicStroke(2.0f)); plot.setLabelGenerator(new StandardPieSectionLabelGenerator("{0} - {2}")); return chart; } private static RadialGradientPaint createGradientPaint(Color c1, Color c2) { Point2D center = new Point2D.Float(0, 0); float radius = 200; float[] dist = {0.0f, 1.0f}; return new RadialGradientPaint(center, radius, dist, new Color[] {c1, c2}); } }