PlotDataSource.java

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package cedar.jetweb.hist;

import java.util.Vector;
import jas.hist.DataSource;
import jas.hist.JASHistData;
import jas.hist.Rebinnable1DHistogramData;
import jas.hist.JASHistStyle;
import jas.hist.JASHist1DHistogramStyle;
import jas.hist.HasStyle;

import java.awt.Color;

import cedar.jetweb.JetWebException;
import cedar.jetweb.model.plots.DataPlot;
import cedar.jetweb.model.plots.RealPlot;
import cedar.jetweb.model.plots.DataPoint;

public class PlotDataSource implements Rebinnable1DHistogramData, HasStyle {
    private double[][] theData;
    private double xmin = 0;
    private double xmax = 0;
    private int nbins;

    private boolean isRealData; 
    public boolean isReal(){return isRealData;}
    //public void setReal(){isRealData=true;}
    //public void setMC(){isRealData=false;}

    public double[][] rebin(int bins, double min, double max, boolean wantErrors, boolean hurry){
    return theData;
    }
    public double getMin(){ 
    return xmin;
    };
    public double getMax(){
    return xmax;
    };
    public int getBins(){
    return nbins;
    };
    public boolean isRebinnable() {
    return false;
    }
    public int getAxisType(){
    return DataSource.DOUBLE;
    };
    public String getTitle(){
    return "";
    };
    public String[] getAxisLabels(){
    return null;
    };
    public PlotDataSource(DataPlot plot, double scalef) throws JetWebException {
    Vector dataPoints = plot.getDataPoints();
    nbins = dataPoints.size();
    theData = new double[4][nbins];
    for (int i=0;i<nbins;i++){
        DataPoint p = (DataPoint)dataPoints.elementAt(i);
        theData[0][i] = p.getY()*scalef;
        theData[1][i] = p.getYUp()*scalef;
        theData[2][i] = p.getYDown()*scalef;
    }
    
    DataPoint first = (DataPoint)dataPoints.firstElement();
    DataPoint last  = (DataPoint)dataPoints.lastElement();
    
    xmax = last.getXMax();
    xmin = first.getXMin();

    if (plot instanceof RealPlot) {
        isRealData=true;
    } else {
        isRealData=false;
    }
    setStyleDefault();
    }
    protected void setTheData(double[][] td){
    theData = td;
    }
    protected void setBins(int i){
    nbins = i;
    }
    protected void setMin(double d){
    xmin = d;
    }
    protected void setMax(double d){
    xmax = d;
    }
    private JASHist1DHistogramStyle myStyle;
    public JASHistStyle getStyle() { return myStyle; }
    public void setStyleDefault(){
    
    myStyle = new JASHist1DHistogramStyle(); 
    if (isRealData){ 
        myStyle.setErrorBarColor(Color.black); 
        myStyle.setLineColor(Color.black); 
        myStyle.setDataPointColor(Color.black); 
    }else{
        myStyle.setErrorBarColor(Color.red); 
        myStyle.setLineColor(Color.red); 
        myStyle.setDataPointColor(Color.red); 
    }
    myStyle.setShowHistogramBars(false);
    myStyle.setShowDataPoints(true);
    myStyle.setShowErrorBars(true);
        myStyle.setShowLinesBetweenPoints(false);
    myStyle.setDataPointStyle(JASHist1DHistogramStyle.SYMBOL_DOT);
    }
}

Generated Wed Jan 17 09:14:27 GMT 2007