Java tutorial
/* * $Id: CurveChartRenderer.java,v 1.3 2007/07/02 07:37:45 jacky Exp $ * * Copyright (C) 2006 Operamasks Community. * Copyright (C) 2000-2006 Apusic Systems, Inc. * * This program 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 3 of the License, or * any later version. * * This program 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 this program. If not, see http://www.gnu.org/licenses. */ package org.operamasks.faces.render.graph; import org.jfree.chart.JFreeChart; import org.jfree.chart.plot.Plot; import org.jfree.chart.plot.CategoryPlot; import org.jfree.chart.plot.XYPlot; import org.operamasks.faces.component.graph.UIChart; public class CurveChartRenderer extends LineChartRenderer { protected JFreeChart createChart(UIChart comp) { JFreeChart chart = super.createChart(comp); if (chart != null) { Plot plot = chart.getPlot(); if (plot instanceof CategoryPlot) { ((CategoryPlot) plot).setRenderer(new CurveAndShapeRenderer(true, false)); } else if (plot instanceof XYPlot) { ((XYPlot) plot).setRenderer(new XYCurveAndShapeRenderer(true, false)); } } return chart; } }