> Hello Rooters, > > I would like to know whether there > is a convenient way to write a 2D sinogram (just the entry values) >as a raw file. Try: void writeRaw(TArtrayF *h) { FILE *f= fopen("myfile","w"); fwrite(h->GetArray(),sizeof(float),h->GetSize(),f); fclose(f); } The you can use it for any 1/2D histogram; TH1F *h1; writeRaw(h1); TH2F *h2; writeRaw(h2); Hope it helps Valeri > > Thanks > Fernando
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