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--- root:python [2009/12/08 09:41] – created viktorh
+++ root:python [2014/02/12 16:17] (current) – [TGraph] nchiap
@@ Line 1: / Line 1: @@
-  * create a TGraph:
+====== Root and python ======
+===== TGraph =====
         from ROOT import *
-        from array import array
+        from numpy import array
         x = [1,2,3,4]  # a list
         y = [5,6,7,8]  # a list
-        graph = TGraph(len(x),array('f',x),array('f',y)) # convert lists to arrays
+        graph = TGraph(len(x),array(x,'f'),array(y,'f')) # convert lists to arrays

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