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root:pyrootpassref [2014/07/30 11:58] (current)
nchiap created
Line 1: Line 1:
 +====== Pass by Reference ======
 +<code python>
 +# assuming graph is a TGraph
 +
 +from ROOT import Double
 +x = Double(0)
 +y = Double(0)
 +graph.GetPoint(1,​ x, y)
 +</​code>​
 +
  
root/pyrootpassref.txt ยท Last modified: 2014/07/30 11:58 by nchiap