#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;
}