44       String fileName=
"Pol01.aida";
    47           System.out.println(
"using file name "+fileName);
    50       IAnalysisFactory af = IAnalysisFactory.create();
    51       ITree 
tree = af.createTreeFactory().create(fileName,
"xml");
    53       IHistogram1D 
h1 = (IHistogram1D) tree.find(
"1");
    54       IHistogram1D 
h2 = (IHistogram1D) tree.find(
"2");
    55       IHistogram1D 
h3 = (IHistogram1D) tree.find(
"3");
    56       IHistogram1D h4 = (IHistogram1D) tree.find(
"4");
    58       IPlotterFactory pf  = af.createPlotterFactory();
    59       IPlotter plotterPhoton = pf.create(
"Photon");
    60       plotterPhoton.createRegions(2,2);
    61       plotterPhoton.region(0).plot(h1);
    62       plotterPhoton.region(1).plot(h2);
    63       plotterPhoton.region(2).plot(h3);
    64       plotterPhoton.region(3).plot(h4);
    67       IHistogram1D h5 = (IHistogram1D) tree.find(
"5");
    68       IHistogram1D h6 = (IHistogram1D) tree.find(
"6");
    69       IHistogram1D 
h7 = (IHistogram1D) tree.find(
"7");
    70       IHistogram1D 
h8 = (IHistogram1D) tree.find(
"8");
    72       IPlotter plotterElectron = pf.create(
"Electron");
    73       plotterElectron.createRegions(2,2);
    74       plotterElectron.region(0).plot(h5);
    75       plotterElectron.region(1).plot(h6);
    76       plotterElectron.region(2).plot(h7);
    77       plotterElectron.region(3).plot(h8);
    78       plotterElectron.show();
    80       IHistogram1D 
h9 = (IHistogram1D) tree.find(
"9");
    81       IHistogram1D 
h10 = (IHistogram1D) tree.find(
"10");
    82       IHistogram1D 
h11 = (IHistogram1D) tree.find(
"11");
    83       IHistogram1D 
h12 = (IHistogram1D) tree.find(
"12");
    85       IPlotter plotterPositron = pf.create(
"Positron");
    86       plotterPositron.createRegions(2,2);
    87       plotterPositron.region(0).plot(h9);
    88       plotterPositron.region(1).plot(h10);
    89       plotterPositron.region(2).plot(h11);
    90       plotterPositron.region(3).plot(h12);
    91       plotterPositron.show();