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‎README.md

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@@ -67,8 +67,8 @@
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![矢量场流线](pic/线圈电流磁场.gif "矢量场流线")
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'''
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简单样例代码
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```
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public class SimpleVectorFieldDemo {
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public static void main(String[] args) {
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@@ -127,8 +127,8 @@ public class SimpleVectorFieldDemo {
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matPlot3DMgr.showMotion(-1, 15, 0);
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}
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}
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'''
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```
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@@ -137,6 +137,51 @@ public class SimpleVectorFieldDemo {
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**数据阵列曲面**
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![数据阵列曲面](pic/数据阵列曲面.jpg "数据阵列曲面")
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简单样例代码
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```
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public class FunctionSurfaceDemo {
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public static void main(String[] args) {
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DataGridProcessor processor = new DataGridProcessor();
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final Matplot3D4JMgr mgr=new Matplot3D4JMgr(processor);
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//定义二维函数，根据xy值求y值
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Function f = new Function() {
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public Double f(double x, double y) {
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return Math.sin(y * x / 2.2) * 0.8;
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}
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};
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double pi = Math.PI;
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//将二维函数加入处理器，设置XY方向显示范围和采样分段数
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Range rangeX = new Range(-1.5 * pi, 1.5 * pi);
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Range rangeY = new Range(-1.5 * pi, 1.5 * pi);
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// 将二维函数加入处理器，设置XY方向显示范围和采样分段数
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processor.addData(FunctionSpaceUtil.getDataByFunction(f, rangeX, rangeY, 60, 60), "", rangeX, rangeY, new TopBottomColorStyle(Colors.Jet), 1f);
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processor.setPropertyToAll("isDoubleSide", true);
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mgr.setScaleZ(1.5);
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mgr.setScaleX(1.3);
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mgr.setScaleY(1.3);
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mgr.setElevation(1.3);
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mgr.setAzimuth(1.1);
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mgr.setTitle("Demo : 函数曲面绘制 [ z = 0.8 * sin(y*x/2.2) ]");
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mgr.setCoordianteSysShowType(mgr.COORDINATE_SYS_ALWAYS_FURTHER);
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mgr.show();
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}
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}
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```
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@@ -151,41 +196,310 @@ public class SimpleVectorFieldDemo {
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**曲面云图**
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![曲面云图](pic/曲面云图.jpg "曲面云图")
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简单样例代码
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```
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public class ContourDataGridDemo {
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public static void main(String[] args) {
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ContourDataGridProcessor processor = new ContourDataGridProcessor();
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Matplot3D4JMgr mgr=new Matplot3D4JMgr(processor);
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//=======================================
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//准备你的高度数据，是一个二维Double数组。表示均匀分布的网格点，数组内的值表示高度
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//数据一般来源于具体应用的非规则函数数据，例如某区域的DEM地形高程数据
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//以下代码创造一些虚拟数据用于展示如何使用
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Double[][] datas=new Double[100][100];
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for(int i=0;i<datas.length;i++) {
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for(int j=0;j<datas[0].length;j++) {
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datas[i][j]=-0.1*Math.pow(100d-i-j,2)+1000;
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}
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}
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//=======================================
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//准备你的显示数据values，是一个二维Double数组，。表示均匀分布的网格点，数组内的值表示非xyz的第四维标量数据
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//values的行列分布可以不与datas一致，但建议最好一致以优化显示效果
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//以下代码创造一些虚拟数据用于展示如何使用
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Double[][] values=new Double[50][50];
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for(int i=0;i<values.length;i++) {
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for(int j=0;j<values[0].length;j++) {
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double temp=Math.sqrt(Math.pow(i-25d,2)+Math.pow(j-25d,2));
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values[i][j]=temp;
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}
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}
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Color baseColor=Color.GRAY;//云图需要一个基色
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processor.addData(datas, values,baseColor, "my_name", new Range(0, 100), new Range(100, 200), 20, 20, 1f);
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processor.setClose3DObject(true);//设置是否是封闭三维对象
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mgr.setCoordianteSysShowType(Matplot3D4JMgr.COORDINATE_SYS_ALWAYS_FURTHER);
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mgr.setScaleX(5);
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mgr.setScaleY(5);
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mgr.setScaleZ(0.2);
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mgr.setTitle("曲面云图简单样例");
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mgr.show();
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}
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}
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```
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**柱状图**
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![柱状图](pic/柱状图.jpg "柱状图")
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简单样例代码
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```
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public class BarsDemo {
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public static void main(String[] args) {
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BarProcessor processor = new BarProcessor();
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Matplot3D4JMgr mgr = new Matplot3D4JMgr(processor);
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// ===========================================
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// 在此准备数据
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Double[][] ds1 = new Double[][] { { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 },
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{ 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0 }, { 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0 } };
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Color c1 = Color.RED;
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Color c2 = Color.GREEN;
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Color c3 = new Color(80, 80, 255);
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Color[][] colors = new Color[][] { { c1, c1, c1, c1, c1, c1, c1, c1 }, { c2, c2, c2, c2, c2, c2, c2, c2 },
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{ c3, c3, c3, c3, c3, c3, c3, c3 } };
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Color ce = Color.BLACK;
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Color[][] ecolors = new Color[][] { { ce, ce, ce, ce, ce, ce, ce, ce }, { ce, ce, ce, ce, ce, ce, ce, ce },
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{ ce, ce, ce, ce, ce, ce, ce, ce } };
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processor.addData("项目1", ds1,colors,ecolors);
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processor.setBarWidthX(2);
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processor.setBarWidthY(2);
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processor.setxSpace(0.2);
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processor.setySpace(1);
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processor.setSpaceInGroup(0.3);
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//自定义标签图例面板
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KeyLabelLegend legend = new KeyLabelLegend();
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legend.put("项目A", c1);
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legend.put("项目B", c2);
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legend.put("项目C", c3);
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mgr.addLegend(legend);
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mgr.setScaleZ(1.5);
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mgr.setScaleX(1.3);
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mgr.setTitle("柱状图");
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mgr.setElevation(0.2);
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mgr.setAzimuth(2.2);
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mgr.setOutlineAntiAliasing(false);//可以关闭外廓反锯齿
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mgr.show();
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}
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}
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```
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**瀑布图**
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![瀑布图](pic/瀑布图.jpg "瀑布图")
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简单样例代码
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```
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public class SimpleWaterfallDemo {
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public static void main(String[] args) {
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Waterfall3DProcessor processer = new Waterfall3DProcessor();
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Matplot3D4JMgr mgr = new Matplot3D4JMgr(processer);
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int stepC = 300;
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double step = 0.05;
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processer.setGroupSpacing(1);//设置间距为1
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//第一组图形
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List<Point2D.Double> li1 = new ArrayList<Point2D.Double>();
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for (int i = 0; i < stepC; i++) {
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li1.add(new Point2D.Double(i * step, Math.sin(i * step)));
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}
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processer.addData("Item 1", null, li1);
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//第二组图形
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List<Point2D.Double> li2 = new ArrayList<Point2D.Double>();
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for (int i = 0; i < stepC; i++) {
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li2.add(new Point2D.Double(i * step, Math.cos(i * step)));
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}
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processer.addData("Item 2", null, li2);
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processer.setBaseZ(-1);
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mgr.setScaleZ(1.5);
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mgr.show();
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}
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}
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```
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**点云散点**
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![点云散点](pic/点云散点.jpg "点云散点")
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简单样例代码
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```
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public class DotsDemo {
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public static void main(String[] args) throws Exception {
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ScatterDataProcessor processor = new ScatterDataProcessor();
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final Matplot3D4JMgr mgr=new Matplot3D4JMgr(processor);
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//*************************************************************//
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//在此准备数据，将Point3D对象放入List<Point3D>容器中
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//prepare your data here
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List<Point3D> dos1=new ArrayList<Point3D>();
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List<Point3D> dos2=new ArrayList<Point3D>();
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List<Point3D> dos3=new ArrayList<Point3D>();
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Random ram=new Random();
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for(int i=0;i<100;i++) {
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dos1.add(new Point3D(ram.nextDouble()+1,ram.nextDouble(),ram.nextDouble()+1));
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dos2.add(new Point3D(ram.nextDouble()+1,ram.nextDouble()+1,ram.nextDouble()));
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dos3.add(new Point3D(ram.nextDouble(),ram.nextDouble()+1,ram.nextDouble()));
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}
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//加入第一组数据
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processor.addData("Item 1", dos1);
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//加入第二组数据
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processor.addData("Item 2", dos2);
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//加入第三组数据
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processor.addData("Item 3", dos3);
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processer.setPropertyToAll("isShowEdge", true);
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mgr.setTitle("散点图");
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//坐标参考平面不会遮挡数据
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mgr. setCoordianteSysShowType( Matplot3D4JMgr.COORDINATE_SYS_ALWAYS_FURTHER);
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mgr.show();
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}
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}
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```
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**简单几何体**
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![简单几何体](pic/简单几何体.jpg "简单几何体")
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简单样例代码
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```
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public class SimpleElementsDemo {
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public static void main(String[] args) throws Exception {
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Simple3DElementProcessor processor = new Simple3DElementProcessor();
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final Matplot3D4JMgr mgr=new Matplot3D4JMgr(processor);
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processor.addSphere(new Point3D(-1.5,1.5,0 ), 1,39,20, Color.YELLOW);
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processor.addCuboid(new Point3D(1.5,1.5,0 ), 1.3,1.5,1.7, Color.GREEN);
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processor.addCone(new Point3D(-1.5,-1.5,-0.9 ), new Point3D(-1.5,-1.5,1.0 ),1,30, Color.RED);
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processor.addCylinder(new Point3D(1.5,-1.5,-0.9 ), new Point3D(1.5,-1.5,1.0 ),1,30, Color.BLUE);
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mgr.setTitle("简单几何体");
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mgr.show();
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}
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}
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```
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**折线曲线**
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![折线曲线](pic/折线曲线.jpg "折线曲线")
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简单样例代码
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```
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public class CurveDemo {
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public static void main(String[] args) throws Exception {
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CurveProcessor processor = new CurveProcessor();
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final Matplot3D4JMgr mgr=new Matplot3D4JMgr(processor);
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List<Point3D> list=new ArrayList<Point3D>();
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list.add(new Point3D(0, 0, 0));
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list.add(new Point3D(0, 0, 1));
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list.add(new Point3D(1, 0, 1));
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list.add(new Point3D(1, 0.3, 0));
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list.add(new Point3D(1, 0.7, 0));
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list.add(new Point3D(1, 1, 1));
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list.add(new Point3D(0, 1, 1));
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list.add(new Point3D(0, 1, 0));
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processor.addData(list, "折线A", Color.RED, 1);
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mgr.setTitle("三维折线");
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mgr.setElevation(0.06);
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mgr.setAzimuth(0.36);
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mgr.show();
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}
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}
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```
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