PCATestApplet.java Source code

Introduction

Here is the source code for PCATestApplet.java

Source

/*L
 * Copyright (c) 2006 SAIC, SAIC-F.
 *
 * Distributed under the OSI-approved BSD 3-Clause License.
 * See http://ncip.github.com/rembrandt/LICENSE.txt for details.
 */

import java.applet.*;
import java.awt.Color;

import org.apache.commons.lang.StringUtils;
import org.math.plot.*;

public class PCATestApplet extends Applet {

    public void init() {

        /*
        // Data definition
        int n = 10;
        //read params to create these
        double[][] datas1 = new double[n][3];
        double[][] datas2 = new double[n][3];
        for (int i = 0; i < n; i++) {
        for (int j = 0; j < 3; j++) { // 3 == set the x,y,z...goto next of the 10
           datas1[i][j] = Math.random();
           datas2[i][j] = Math.random();
        }
        }
        */

        Plot3DPanel plotpanel = new Plot3DPanel();
        plotpanel.setAxeLabel(0, "PC1");
        plotpanel.setAxeLabel(1, "PC2");
        plotpanel.setAxeLabel(2, "PC3");
        plotpanel.addLegend("SOUTH");

        String totalPts = getParameter("totalPts");
        String totalGps = getParameter("totalGps");
        //groupLabel_x
        //groupCount_x
        //pt_x_x (group#_pt#)

        for (int i = 0; i < Integer.parseInt(totalGps); i++) {
            String thisGrpLabel = getParameter("groupLabel_" + i);
            String thisGrpCount = getParameter("groupCount_" + i);
            String thisGrpColor = getParameter("groupColor_" + i);
            double[][] lumpData = new double[Integer.parseInt(thisGrpCount)][3];

            for (int t = 0; t < Integer.parseInt(thisGrpCount); t++) {
                String v = getParameter("pt_" + i + "_" + t);
                String[] xyz = StringUtils.split(v, ",");
                for (int j = 0; j < 3; j++) {
                    lumpData[t][j] = Double.valueOf(xyz[j]).doubleValue();
                }
            }

            //plotpanel.addScatterPlot(thisGrpLabel, lumpData);
            plotpanel.addScatterPlot(thisGrpLabel, new Color(Integer.parseInt(thisGrpColor)), lumpData);
            lumpData = null;
        }

        /*
        //lump data example
        double[][] lumpData = new double[Integer.parseInt(totalPts)][3];
        for(int i=0; i<Integer.parseInt(totalPts); i++){
        String v = getParameter("pt_"+i);
        String[] xyz = StringUtils.split(v, ",");
        for(int j=0; j<3; j++){
           lumpData[i][j] = Double.valueOf(xyz[j]);
        }
        }
        */

        // PlotPanel construction
        //Plot3DPanel plotpanel = new Plot3DPanel();
        //plotpanel.setAxeLabel(0, "PC1");
        //plotpanel.setAxeLabel(1, "PC2");
        //plotpanel.setAxeLabel(2, "PC3");
        //plotpanel.addLegend("SOUTH");

        // Data plots addition
        //plotpanel.addScatterPlot("lump data", lumpData);

        //plotpanel.addScatterPlot(totalPts + " datas1", datas1);
        //plotpanel.addScatterPlot("datas2", datas2);
        //plotpanel.addBarPlot("datas2", datas2);

        // include plot in applet
        add(plotpanel);
    }

}