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‎.classpath‎

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<?xml version="1.0" encoding="UTF-8"?>
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<classpath>
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<classpathentry kind="src" path="src"/>
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<classpathentry kind="src" path="test"/>
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<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/>
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<classpathentry kind="output" path="bin"/>
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</classpath>

‎.project‎

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<?xml version="1.0" encoding="UTF-8"?>
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<projectDescription>
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<name>JavaPlot</name>
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<comment></comment>
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<projects>
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</projects>
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<buildSpec>
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<buildCommand>
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<name>org.eclipse.jdt.core.javabuilder</name>
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<arguments>
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</arguments>
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</buildCommand>
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</buildSpec>
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<natures>
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<nature>org.eclipse.jdt.core.javanature</nature>
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</natures>
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</projectDescription>

‎.settings/org.eclipse.core.resources.prefs‎

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eclipse.preferences.version=1
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encoding/<project>=UTF-8

‎.settings/org.eclipse.core.runtime.prefs‎

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eclipse.preferences.version=1
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line.separator=\r\n

‎.settings/org.eclipse.jdt.core.prefs‎

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eclipse.preferences.version=1
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org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
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org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
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org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
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org.eclipse.jdt.core.compiler.compliance=1.6
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org.eclipse.jdt.core.compiler.debug.lineNumber=generate
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org.eclipse.jdt.core.compiler.debug.localVariable=generate
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org.eclipse.jdt.core.compiler.debug.sourceFile=generate
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org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
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org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
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org.eclipse.jdt.core.compiler.source=1.6

‎bin/.gitignore‎

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/com

‎src/com/sin/java/plot/JavaPlot.java‎

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package com.sin.java.plot;
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/**
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* Matlab上plot功能类似的Java实现，方便绘制波形
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*
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* @author RobinTang
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* @version 1.0
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* @see https://github.com/sintrb/JavaPlot
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*/
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public class JavaPlot {
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public static final String VERSION = "1.0";
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}

‎src/com/sin/java/plot/Plot.java‎

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package com.sin.java.plot;
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import java.util.ArrayList;
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import java.util.List;
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import com.sin.java.plot.model.DrawableObject;
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import com.sin.java.plot.util.XLog;
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/***
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* UI方法，提供图形绘制接口
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*
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* @author RobinTang
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*
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*/
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final public class Plot {
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private static List<PlotFrame> plotFrameStack = null;
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private static PlotFrame currenPlotFrame = null;
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private static int plotFrameConter = 1;
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private static boolean autoFigure = false; // 自动创建图形窗口
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/**
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* 初始化图形窗口栈
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*/
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private static void initPlotFrameStack() {
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if (plotFrameStack == null) {
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plotFrameStack = new ArrayList<PlotFrame>();
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}
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}
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/**
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* 初始化当前图形窗口
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*/
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private static void initCurrentPlotFrame() {
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if (currenPlotFrame == null) {
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figrue();
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}
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}
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// like matlab
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/**
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* 开图形保存
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*/
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public static void hold_on() {
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initCurrentPlotFrame();
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currenPlotFrame.setHoldOn(true);
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}
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/**
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* 关图形保持
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*/
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public static void hold_off() {
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initCurrentPlotFrame();
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currenPlotFrame.setHoldOn(false);
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}
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/**
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* 开自动创建图形窗口
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*/
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public static void autofigure_on() {
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autoFigure = true;
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}
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/**
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* 关自动创建图形窗口
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*/
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public static void autofigure_off() {
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autoFigure = false;
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}
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/**
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* 打开图形窗口
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*/
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public static PlotFrame figrue() {
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return figrue(plotFrameConter);
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}
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public static PlotFrame figrue(String title) {
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initPlotFrameStack();
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currenPlotFrame = null;
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for (PlotFrame fm : plotFrameStack) {
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if (title.equals(fm.getTitle())) {
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currenPlotFrame = fm;
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break;
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}
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}
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if (currenPlotFrame == null)
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addPlotFrame(new PlotFrame(title));
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return currenPlotFrame;
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}
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public static PlotFrame figrue(int index) {
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return figrue("Figure " + index);
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}
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/**
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* 绘图
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*/
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public static PlotFrame plot(DrawableObject drawableObject) {
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if (autoFigure)
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figrue();
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else
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initCurrentPlotFrame();
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currenPlotFrame.plot(drawableObject);
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Plot.suit();
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return currenPlotFrame;
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}
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public static PlotFrame plot(double[] y) {
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return plot(new DrawableObject(y));
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}
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public static PlotFrame plot(double[] x, double[] y) {
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return plot(new DrawableObject(x, y));
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}
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public static PlotFrame plot(double[][] pts) {
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return plot(new DrawableObject(pts[0], pts[1]));
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}
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public static PlotFrame plot(double[] x, String pams) {
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return plot(new DrawableObject(x, pams));
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}
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public static PlotFrame plot(double[] x, double[] y, String pams) {
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return plot(new DrawableObject(x, y, pams));
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}
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public static PlotFrame plot(double[][] pts, String pams) {
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return plot(new DrawableObject(pts[0], pts[1], pams));
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}
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/**
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* 设置显示范围
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*/
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public static void axis(double sx, double ex, double sy, double ey) {
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initCurrentPlotFrame();
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currenPlotFrame.axis(sx, ex, sy, ey);
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}
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/**
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* 最佳视野
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*/
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public static void suit() {
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initCurrentPlotFrame();
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currenPlotFrame.suit();
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}
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// internal
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public static void addPlotFrame(PlotFrame frame) {
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XLog.log("add plotframe %s", frame.getTitle());
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initPlotFrameStack();
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++plotFrameConter;
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plotFrameStack.add(frame);
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currenPlotFrame = frame;
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}
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public static boolean removePlotFrame(PlotFrame frame) {
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XLog.log("remove plotframe %s", frame.getTitle());
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plotFrameStack.remove(frame);
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return plotFrameStack.size() != 0;
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}
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}

‎src/com/sin/java/plot/PlotFrame.java‎

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package com.sin.java.plot;
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import java.awt.GraphicsConfiguration;
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import java.awt.HeadlessException;
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import java.awt.event.WindowAdapter;
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import java.awt.event.WindowEvent;
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import javax.swing.JFrame;
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import com.sin.java.plot.model.DrawableObject;
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/***
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* 绘图窗口，对应matlab的firgue
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* @author RobinTang
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*
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*/
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public class PlotFrame extends JFrame {
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private static final long serialVersionUID = 1L;
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/**
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* 构造方法
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*/
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public PlotFrame() throws HeadlessException {
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super();
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this.commonInit();
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}
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public PlotFrame(GraphicsConfiguration gc) {
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super(gc);
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this.commonInit();
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}
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public PlotFrame(String title, GraphicsConfiguration gc) {
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super(title, gc);
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this.commonInit();
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}
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public PlotFrame(String title) throws HeadlessException {
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super(title);
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this.commonInit();
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}
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private PlotPanle plotPanle = null;
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// 公共初始化
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private void commonInit(){
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plotPanle = new PlotPanle();
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this.add(plotPanle);
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this.setSize(300, 200);
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this.setLocationRelativeTo(null);
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this.addWindowListener(new WindowAdapter() {
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@Override
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public void windowClosing(WindowEvent e) {
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if(!Plot.removePlotFrame(PlotFrame.this)){
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System.exit(0);
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}
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}
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});
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this.setVisible(true);
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}
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/**
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* 设置绘图保持
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*/
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public void setHoldOn(boolean holdOn) {
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this.plotPanle.setHoldOn(holdOn);
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}
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/**
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* 绘图
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*/
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public void plot(DrawableObject drawableObject){
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this.plotPanle.plot(drawableObject);
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}
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/**
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* 设置显示范围
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*/
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public void axis(double sx, double ex, double sy, double ey) {
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this.plotPanle.axis(sx, ex, sy, ey);
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}
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/**
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* 最佳视野
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*/
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public void suit(){
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this.plotPanle.suit();
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}
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}

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