# H1D histogram. Example II
# S.Chekanov
from java.awt import Color
from java.awt import Font
from java.util import Random
from jhplot import HPlot
from jhplot import H1D
c1 = HPlot("Canvas",600,400,0.1)
c1.gTitle("Global Title", Color.blue) #put title
# make the frame visible
c1.visible(1)
# set range
# c1.setRange(-4,4,0.0,100)
# set autorange
c1.setAutoRange()
h1 = H1D("e^{+}e^{-} → W^+{}W^{-} → 4 jets",20, -2.0, 2.0)
rand = Random()
# fill histogram
for i in range(500):
h1.fill(rand.nextGaussian())
h1.setFill(1)
h1.fillColor(Color.green)
h1.errX(0)
h1.errY(1)
h1.setPenWidthErr(2)
h2 = H1D("e^{+}e^{-} → Z/γ → hadrons ",15, -2.0, 2.0)
h2.setFill(1)
h2.errX(0)
h2.errY(1)
h2.fillColorTransparency(0.7)
h2.fillColor(Color.red)
h2.setColor(Color.red)
h2.errColorY(Color.blue)
h2.setNameX("X of H2")
h2.setNameY("Y of H2")
for i in range(1000):
h2.fill(2+rand.nextGaussian())
c1.setLegendFont( Font("Lucida Sans", Font.BOLD, 18) )
c1.setNameX("Text Examples:− θ π ω ∫ ∑")
c1.setNameY("Yaxis")
c1.setName("Canvas title: √(1− e)")
c1.draw(h1)
c1.draw(h2)
# export to some image (png,eps,pdf,jpeg...)
c1.export(Editor.DocMasterName()+".png");
# jHepWork @S.Chekanov