HFmon2012/macros/parseText.C

#include <fstream>
#include <iostream>
#include <sstream>
#include "TGraphErrors.h"
#include "TFile.h"

using namespace std;


void parseText(const char* inname = "newraddam180633.txt"){

  double x[100];
  double ex[100];

  double y1[100];
  double e1[100];
  double y2[100];
  double e2[100];

  int i = 0;

  std::ifstream inputText(inname);
  std::string line;
  while( std::getline( inputText, line)){
    std::istringstream linestream(line);
    linestream>>x[i]>>y1[i]>>e1[i]>>y2[i]>>e2[i];

    ex[i] = 0;
    i++;
  }

  TFile* outf = new TFile("nothing.root","recreate");
  TGraphErrors* g = new TGraphErrors(i,x,y2,ex,e2);

  g->SetMarkerStyle(20);
  g->Draw("Ap");
  g->SetName("g2");
  g->Write();

}

Revision:	1.1
Committed:	Mon Aug 13 14:57:42 2012 UTC (12 years, 8 months ago) by yilmaz
Content type:	text/plain
Branch:	MAIN
CVS Tags:	HEAD
Error occurred while calculating annotation data.
Log Message:	update analysis
#	Content
1	#include <fstream>
2	#include <iostream>
3	#include <sstream>
4	#include "TGraphErrors.h"
5	#include "TFile.h"
6
7	using namespace std;
8
9
10
11	void parseText(const char* inname = "newraddam180633.txt"){
12
13	double x[100];
14	double ex[100];
15
16	double y1[100];
17	double e1[100];
18	double y2[100];
19	double e2[100];
20
21	int i = 0;
22
23	std::ifstream inputText(inname);
24	std::string line;
25	while( std::getline( inputText, line)){
26	std::istringstream linestream(line);
27	linestream>>x[i]>>y1[i]>>e1[i]>>y2[i]>>e2[i];
28
29	ex[i] = 0;
30	i++;
31	}
32
33	TFile* outf = new TFile("nothing.root","recreate");
34	TGraphErrors* g = new TGraphErrors(i,x,y2,ex,e2);
35
36	g->SetMarkerStyle(20);
37	g->Draw("Ap");
38	g->SetName("g2");
39	g->Write();
40
41	}
42