#include <stdlib.h>
 
#include <stdio.h>
 
#include <TCanvas.h>
 
#include <TGraph.h>
 
 
 
int TDraw(const char *fname ){
 
 FILE *fp=fopen(fname,"r");
 
 if (!fp) return -1;
 
 unsigned long t;
 
 int type;
 
 float temp0;
 
 
 
 TGraph *gr[3];
 
 
 
 float f[10];
 
 int j=0;   
 
 int ndim=400;
 
 char line[400];
 
 int colorTable[14] = { kBlack, kGray, kRed, kGreen, kBlue, kYellow, kMagenta, kCyan, kOrange, kSpring, kTeal, kAzure, kViolet, kPink };
 
 char SensorType[3][16]={"T","Tmin","Tmax"}
 
 double time0;
 
 int first=1;
 
 TLegend *leg= new TLegend(0.85,0.8,1,0.95);
 
 for (int i=0;i<3;i++) {
 
  gr[i] = new TGraph();
 
  gr[i]->SetLineColor(colorTable[i%14]);
 
  gr[i]->SetLineWidth(3);
 
  gr[i]->SetMarkerColor(colorTable[i%14]);
 
  gr[i]->SetMarkerStyle(20+i);
 
  sprintf(line,"%s;t(s);T(deg.)",fname);
 
  gr[i]->SetTitle(line);
 
  sprintf(line,"%s",SensorType[i]);
 
  leg->AddEntry(gr[i],line,"l");
 
 
 
 }
 
  
 
 while (fgets(line,ndim,fp)!=NULL) {
 
    printf("%d***********\n",j++);
 
    printf("***%s\n", line);    
 
    sscanf(line,"%ul%d%f",&t,&type,&temp0);
 
        if(first){
 
                time0=t;
 
                first=0;
 
        }
 
    printf("%ul\t%d\t%f\n",t,type,temp0);
 
    if (type<3 && type>-1) gr[type]->SetPoint (gr[type]->GetN(), t-time0, temp0);       
 
 }
 
 fclose(fp);
 
 
 
 
 
 TCanvas *c1 = new TCanvas("c1","Merger temperature",200,10,1400,1000);
 
 c1->SetFillColor(kWhite);
 
 c1->SetGrid();
 
 
 
 //gr[0]->GetXaxis()->SetTimeDisplay(1); // The X axis is a time axis
 
 //gr[0]->GetXaxis()->SetTimeFormat("%d.%m.%H:%M");
 
 gr[0]->GetYaxis()->SetLabelSize(0.02);
 
 gr[0]->GetXaxis()->SetLabelSize(0.02);
 
 gr[0]->Draw("AWL");
 
 gr[0]->GetYaxis()->SetRangeUser(0,80);
 
 
 
 for (int j = 0; j < 3; j++)   {
 
   gr[j]->Draw("LSAME");        
 
 }
 
 leg->Draw();
 
 c1->Modified();
 
 c1->Update();
 
 char picname[1024];
 
 
 
 sprintf(picname,"%s.png",fname);
 
 c1->SaveAs(picname);
 
 
 
 return 0;
 
 
 
}