/* * MultipleCharts.java of project jchart2d, a demonstration * of the minimal code to display multiple charts in a window. * Copyright (C) 2007 - 2011 Achim Westermann, created on 01.08.2006, 19:31:55 * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * * If you modify or optimize the code in a useful way please let me know. * Achim.Westermann@gmx.de * */ package info.monitorenter.gui.chart.demos; import info.monitorenter.gui.chart.Chart2D; import info.monitorenter.gui.chart.ITrace2D; import info.monitorenter.gui.chart.io.ADataCollector; import info.monitorenter.gui.chart.io.RandomDataCollectorOffset; import info.monitorenter.gui.chart.traces.Trace2DLtd; import info.monitorenter.gui.chart.views.ChartPanel; import java.awt.Color; import java.awt.Container; import java.awt.GridLayout; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import javax.swing.JFrame; /** * Demonstrates minimal effort to create multiple charts in one window. * <p> * * @author <a href="mailto:Achim.Westermann@gmx.de">Achim Westermann </a> * */ public final class MultipleCharts { /** * Main entry. * <p> * * @param args * ignored */ public static void main(final String[] args) { // Make it visible: // Create a frame. JFrame frame = new JFrame("MinimalDynamicChart"); // add the chart to the frame: frame.setSize(500, 400); // Enable the termination button [cross on the upper right edge]: frame.addWindowListener(new WindowAdapter() { /** * @see java.awt.event.WindowAdapter#windowClosing(java.awt.event.WindowEvent) */ @Override public void windowClosing(final WindowEvent e) { System.exit(0); } }); Container contentPane = frame.getContentPane(); contentPane.setLayout(new GridLayout(2, 2)); // add 4 charts with different update speed: Chart2D chart; ITrace2D trace; ADataCollector collector; Color[] colors = {Color.RED, Color.GREEN, Color.BLUE, Color.MAGENTA }; Chart2D[] charts = new Chart2D[4]; for (int i = 1; i < 5; i++) { // Create a chart: chart = new Chart2D(); charts[i - 1] = chart; // Create an ITrace: // Note that dynamic charts need limited amount of values!!! trace = new Trace2DLtd(400); trace.setColor(colors[i - 1]); // Every 50 * i milliseconds a new value is collected. collector = new RandomDataCollectorOffset(trace, 70 * i); // Add the trace to the chart: chart.addTrace(trace); // collector only may be started after the trace is connected to a chart (deadlock prevention). collector.start(); contentPane.add(new ChartPanel(chart)); } frame.setVisible(true); } /** Defcon. */ private MultipleCharts() { // nop } }