| gvSIG desktop 1

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.

 *

 * 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 2

 * of the License, or (at your option) 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, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 */

package org.gvsig.gui.beans.graphic;

import java.awt.BasicStroke;

import java.awt.BorderLayout;

import java.awt.Color;

import javax.swing.JPanel;

import org.jfree.chart.ChartFactory;

import org.jfree.chart.ChartPanel;

import org.jfree.chart.JFreeChart;

import org.jfree.chart.plot.Plot;

import org.jfree.chart.plot.PlotOrientation;

import org.jfree.chart.plot.XYPlot;

import org.jfree.data.xy.XYSeries;

import org.jfree.data.xy.XYSeriesCollection;

/**

 * Componente gr?fico de JFree

 *

 * @version 05/04/2007

 * @author Nacho Brodin (brodin_ign@gva.es)

 * @author BorSanZa - Borja S?nchez Zamorano (borja.sanchez@iver.es)

 *

 */public class GraphicChartPanel extends JPanel {

        private static final long serialVersionUID = 7328137487119964665L;

        private JFreeChart                         chart;

        private ChartPanel                         jPanelChart = null;

        private XYSeries                         series[] = null;

        private XYSeriesCollection         dataset = null;

        public GraphicChartPanel() {

                dataset = new XYSeriesCollection();

                createChart();

                initialize();

                Plot plot = this.jPanelChart.getChart().getPlot();

                plot.setOutlineStroke(new BasicStroke(1));

                plot.setOutlinePaint(Color.black);

                chart.setBackgroundPaint(Color.white);

                plot.setBackgroundPaint(new Color(245, 245, 245));

        }

        /**

         * This method initializes this

         *

         */

        private void initialize() {

                this.setLayout(new BorderLayout());

                this.add(getChart(), BorderLayout.CENTER);

        }

        /**

         *

         * @return

         */

        public ChartPanel getChart(){

                if(jPanelChart == null){

                        jPanelChart = new ChartPanel(chart);

                        jPanelChart.setBorder(javax.swing.BorderFactory.createLineBorder(java.awt.Color.gray,1));

                }

                return         jPanelChart;

        }

                 /**

                 * Creates a chart.

                 *

                 * @param dataset  the dataset.

                 *

                 * @return A chart.

                 */

                private void createChart() {

                        chart =

                                 ChartFactory.createXYLineChart(null, null, null,

                                        dataset,

                                        PlotOrientation.VERTICAL,

                                                false,

                                                true,

                                                true);

                                // color

                                XYPlot plot = chart.getXYPlot();

                                plot.getRenderer().setSeriesPaint(0, Color.red);

                                plot.getRenderer().setSeriesPaint(1, Color.green);

                                plot.getRenderer().setSeriesPaint(2, Color.blue);

                                plot.getRenderer().setSeriesPaint(3, Color.cyan);

                                plot.getRenderer().setSeriesPaint(4, Color.black);

                                plot.getRenderer().setSeriesPaint(5, Color.darkGray);

                                plot.getRenderer().setSeriesPaint(6, Color.gray);

                                plot.getRenderer().setSeriesPaint(7, Color.magenta);

                                plot.getRenderer().setSeriesPaint(8, Color.yellow);

                                plot.getRenderer().setSeriesPaint(9, Color.orange);

                }

                /**

                 * Asigna nuevos valores para la gr?fica

                 * @param values Matriz de [n?mero de gr?ficas][Valores por gr?fica]

                 */

                public void setNewChart(int[][] values, String names[]){

                        dataset.removeAllSeries();

                        series = new XYSeries[values.length];

                        for (int iGraf = 0; iGraf < values.length; iGraf++) {

                                series[iGraf] = new XYSeries(names[iGraf]);

                                for (int i = 0; i < values[iGraf].length; i++) {

                                        series[iGraf].add(new Integer(i),  new Integer(values[iGraf][i]));

                                }

                                dataset.addSeries(series[iGraf]);

                        }

                        jPanelChart.repaint();

                }

                /**

                 * Asigna nuevos valores para la gr?fica

                 * @param values Matriz de [n?mero de gr?ficas][Valores por gr?fica]

                 */

                public void setNewChart(double[][][] values, String names[]){

                        dataset.removeAllSeries();

                        series = new XYSeries[values.length];

                        for (int iGraf = 0; iGraf < values.length; iGraf++) {

                                series[iGraf] = new XYSeries(names[iGraf]);

                                for (int i = 0; i < values[iGraf].length; i++) {

                                        series[iGraf].add(values[iGraf][i][0],  values[iGraf][i][1]);

                                }

                                dataset.addSeries(series[iGraf]);

                        }

                        jPanelChart.repaint();

                }

                /**

                 * Reemplaza los valores de la gr?fica

                 * @param values Matriz de [n?mero de gr?ficas][Valores por gr?fica]

                 */

                public void replaceValuesChart(int[][] values){

                        for (int iGraf = 0; iGraf < values.length; iGraf++) {

                                for (int i = 0; i < values[iGraf].length; i++) {

                                        series[iGraf].getDataItem(i).setY(values[iGraf][i]);

                                }

                        }

                        jPanelChart.repaint();

                }

                /**

                 * Limpia la gr?fica

                 */

                public void cleanChart(){

                        dataset.removeAllSeries();

                        jPanelChart.repaint();

                }

}