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IVData.java

00001 package SummaryReader;
00002 //
00003 // @Author Dave Robinson
00004 //
00005 import hep.aida.*;
00006 
00007 public class IVData  {
00008 
00009    IDataPointSet ivDataPointSet;
00010 
00011 
00012     public IVData(String serialNo) {
00013             IDataPointSetFactory dpsf = DisplayGUI.plotters.IVScanPlotter.getInstance().getDataPointSetFactory();
00014             // Create a one dimensional IDataPointSet.
00015             ivDataPointSet = dpsf.create("ivDataPointSet",(serialNo==null) ? "IV Scan Data" : serialNo,2);
00016             }
00017     public void add(String V, String I) {
00018         try {
00019           int index = ivDataPointSet.size();
00020           ivDataPointSet.addPoint();
00021           ivDataPointSet.point(index).coordinate(0).setValue( Double.parseDouble(V) );
00022           ivDataPointSet.point(index).coordinate(1).setValue( Double.parseDouble(I) );
00023           }catch(Exception e){System.err.println("SummaryReader::IVData - Exception parsing V,I as Doubles - "+e.toString());}
00024         }
00025     public Double getCurrent(int index) {
00026         return new Double(ivDataPointSet.point(index).coordinate(1).value());
00027         } 
00028     public Double getVoltage(int index) {
00029         return new Double(ivDataPointSet.point(index).coordinate(0).value());
00030         } 
00031     public IDataPointSet getDataPointSet() {
00032         return ivDataPointSet;
00033         }
00034     public String getSummaryTable() {
00035         StringBuffer buf = new StringBuffer("<h3>IV Scan Data</h3>\n");
00036         if(ivDataPointSet.size()==0) {
00037            buf.append("No data available.");
00038            return buf.toString();
00039            }
00040         buf.append("<table border=1>\n");
00041         buf.append("<tr><td><b>Volts (V)</b></td><td><b>Current (uA)</b></td></tr>\n");
00042         for(int i=0;i<ivDataPointSet.size();i++)  buf.append("<tr><td>"+getVoltage(i).toString()+"</td><td>"+getCurrent(i).toString()+"</td></tr>");
00043         buf.append("</table>");
00044         return buf.toString();
00045         }   
00046 }

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