# how to use JAIDA classes
from hep.aida import *
from java.lang import *
from java.util import *
System.getProperties().setProperty("hep.aida.IAnalysisFactory","hep.aida.ref.AnalysisFactory")
true = Boolean("true");
false = Boolean("false");
factory = IAnalysisFactory.create();
tree = factory.createTreeFactory().create("UsingJAIDAFromJython.aida","xml",false,true);
hf = factory.createHistogramFactory(tree);
tree.mkdir("/Histograms");
tree.cd("/Histograms");
h1 = hf.createHistogram1D("Histogram 1D",50,-3,3);
h2 = hf.createHistogram2D("Histogram 2D",40,-3,3,40,-3,3);
tree.mkdir("/Clouds");
tree.cd("/Clouds");
c1 = hf.createCloud1D("Cloud 1D");
c2 = hf.createCloud2D("Cloud 2D");
page1 = factory.createPlotterFactory().create("Page1");
page1.show();
page1.createRegions(2,2);
page1.region(0).plot(h1);
page1.region(1).plot(h2);
page1.region(2).plot(c1);
page1.region(3).plot(c2);
r = Random()
def fill():
for i in range(5000):
h1.fill(r.nextGaussian())
h2.fill(r.nextGaussian(),r.nextGaussian())
c1.fill(r.nextGaussian())
c2.fill(r.nextGaussian(),r.nextGaussian())
fill()
tree.commit();
# jHepWork @S.Chekanov