Rev 222 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 222 | f9daq | 1 | void plottdc(char *filename) { |
| 2 | FILE *fp =fopen(filename,"r"); |
||
| 3 | if (fp) { |
||
| 4 | |||
| 5 | unsigned int hdr[10]; |
||
| 6 | int nb = fread(hdr,sizeof(unsigned int), 5, fp); |
||
| 7 | int size = hdr[1]/sizeof(int); |
||
| 8 | |||
| 9 | printf("FILE %s opened\nheader read nb=%d\ndata size %d\n", filename, nb ,size); |
||
| 10 | //int *data = new unsigned int[size]; |
||
| 229 | f9daq | 11 | float *data = new float[size]; |
| 12 | nb = fread(data, sizeof(float), size, fp); |
||
| 222 | f9daq | 13 | printf("FILE data elements %d\n", nb); |
| 14 | fclose(fp); |
||
| 15 | TFile *f = new TFile(TString(filename)+".root","RECREATE"); |
||
| 16 | TH1F *h = new TH1F("h","TDC;tdc(bin);N",size, -0.5, size-0.5); |
||
| 17 | for (int i=0; i< size; i++ ) h->SetBinContent(i+1,data[i]); |
||
| 18 | h->DrawCopy(); |
||
| 19 | f->Write(); |
||
| 20 | f->Close(); |
||
| 21 | |||
| 22 | } |
||
| 23 | |||
| 24 | } |