Revision 4f52a00091cb1482dbd90d7c225768c4080d51fa authored by Philippe Canal on 25 August 2011, 22:28:35 UTC, committed by Philippe Canal on 25 August 2011, 22:28:35 UTC
The generic collection proxy's Commit method no longer uses the environment object, so Allocate no longer need to mark it as used. This prevents a memory leak in the handling of associative containers stored in a TTree. git-svn-id: http://root.cern.ch/svn/root/branches/v5-28-00-patches@40716 27541ba8-7e3a-0410-8455-c3a389f83636
1 parent d587879
fillrandom.rb
# ruby-root testsuite
#
# Original $ROOT/tutorials/fillrandom.C using ruby-root.
#
# 15/12/2003 --elathan
c1 = TCanvas.new("c1","The FillRandom example",200,10,700,900)
c1.SetFillColor(18)
pad1 = TPad.new("pad1","The pad with the function" ,0.05,0.50, 0.95,0.95,21)
pad2 = TPad.new("pad2","The pad with the histogram", 0.05,0.05,0.95,0.45,21)
pad1.Draw
pad2.Draw
pad1.cd 0
form1 = TFormula.new("form1","abs(sin(x)/x)")
sqroot = TF1.new("sqroot","x*gaus(0) + [3]*form1",0,10)
sqroot.SetParameters [10,4,1,20]
pad1.SetGridx
pad1.SetGridy
pad1.GetFrame.SetFillColor(42)
pad1.GetFrame.SetBorderMode(-1)
pad1.GetFrame.SetBorderSize(5)
sqroot.SetLineColor(4)
sqroot.SetLineWidth(6)
sqroot.Draw
lfunction = TPaveLabel.new(5,39,9.8,46,"The sqroot function", "br")
lfunction.SetFillColor(41)
lfunction.Draw
c1.Update
# Create a one dimensional histogram (one float per bin)
# and fill it following the distribution in function sqroot.
pad2.cd(0)
pad2.GetFrame.SetFillColor(42)
pad2.GetFrame.SetBorderMode(-1)
pad2.GetFrame.SetBorderSize(5)
h1f = TH1F.new("h1f","Test random numbers",200,0,10)
h1f.SetFillColor(45)
h1f.FillRandom("sqroot",10000)
h1f.Draw
c1.Update
gApplication.Run
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