Subversion Repositories f9daq

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222 f9daq 1
void plottdc(char *filename) {
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  FILE *fp =fopen(filename,"r");
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  if (fp) {
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    unsigned int hdr[10];
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    int nb = fread(hdr,sizeof(unsigned int), 5, fp);
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    int size = hdr[1]/sizeof(int);
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    printf("FILE %s opened\nheader read nb=%d\ndata size %d\n", filename, nb ,size);
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    //int *data = new unsigned int[size];
229 f9daq 11
    float *data = new float[size];  
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    nb = fread(data, sizeof(float), size, fp);
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    printf("FILE data elements %d\n", nb);
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    fclose(fp);
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    TFile *f = new TFile(TString(filename)+".root","RECREATE");
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    TH1F *h = new TH1F("h","TDC;tdc(bin);N",size, -0.5, size-0.5);
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    for (int i=0; i< size; i++ ) h->SetBinContent(i+1,data[i]);
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    h->DrawCopy();
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    f->Write();
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    f->Close();
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  }
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}