Newbye: read data

[couet]

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Reading ASCII files

dperego, This question should be asked on a C++ forum (see link below). C++ can handle this easily and I’ve included a link to a page where I frequent often as reference. For each line you will need to search for the delimiter or the eos character. I don’t have any code to show you, but it is easy enough to find on the web. Dave cplusplus.com/reference/string/ cboard.cprogramming.com/forumdisplay.php?f=3

Problem in reading ascii file

Dear Developers, I am trying to plot 4th column of “inputs.lhco” file and when i run “input.c” file i get following error "Error in : unexpected character or eof found " Kindly help me in solving this issue. Thanks. Regards, Nab nab.zip (1.1 MB)

Reading an ASCII file and make a graph

Step 1: Check the documentation http://root.cern.ch/root/html/TGraph.html#TGraph:TGraph@10 Step 2: There is a hint on how to extract specific columns only. root [3] TGraph g1("test.txt", "%lg %lg") root [4] TGraph g2("test.txt", "%lg %*lg %lg") root [5] TGraph g3("test.txt", "%lg %*lg %*lg %lg")

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