/* * MinimalDynamicChart.java of project jchart2d, a demonstration * of the minimal code to set up a chart with dynamic data. * Copyright (C) 2007 - 2011 Achim Westermann, created on 10.12.2004, 13:48:55 * * 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.IAxis; 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 java.awt.Color; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import javax.swing.JFrame; /** * Demonstrates minimal effort to create a dynamic chart. * <p> * * @author <a href="mailto:Achim.Westermann@gmx.de">Achim Westermann </a> * */ public final class MinimalDynamicChart { /** * Main entry. * <p> * * @param args * ignored */ public static void main(final String[] args) { // Create a chart: Chart2D chart = new Chart2D(); // Create an ITrace: // Note that dynamic charts need limited amount of values!!! ITrace2D trace = new Trace2DLtd(100); trace.setColor(Color.RED); // Add the trace to the chart: chart.addTrace(trace); IAxis<?> axisX = chart.getAxisX(); axisX.setStartMajorTick(false); axisX.setMajorTickSpacing(10); // Make it visible: // Create a frame. JFrame frame = new JFrame("MinimalDynamicChart"); // add the chart to the frame: frame.getContentPane().add(chart); frame.setSize(400, 300); // 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); } }); frame.setVisible(true); // Every 20 milliseconds a new value is collected. ADataCollector collector = new RandomDataCollectorOffset(trace, 100); collector.start(); } /** Defcon. */ private MinimalDynamicChart() { // nop } }