problem about TH2F array

From: Zhu FengRong <zhufr_at_ihep.ac.cn>
Date: Thu, 6 Apr 2006 16:57:48 +0800


hi everyone,

     I can suceed to get one hisgram of one asic file.like this:

       {
       int i=0,j,k;
       float sig[14][9];
       char filename[200];
       TH2D *SigMax = new TH2D("SigMax","",8,0,8,13,0,13);
       sprintf(filename,"%d.sigMax",i);//0.sigMax asic file exists in current 
dictory	     
       input=fopen(filename,"r");
       for(j=1;j<14;j++)
        for(k=1;k<9;k++)     	       
          fscanf(input,"%f ",&sig[j][k]);
	
       for(j=13;j>=1;j--)
         for(k=1;k<=8;k++)
	SigMax->SetBinContent(k,j,sig[j][k]);
        } 
     Now,I need to get many hisgrams,so I try to create a dimension array of 
hisgram like in the attchment,but I failed.
     Would you help me?Thank you in advance!
     

with best wishes,
Fengrong Zhu
Institute of High Energy Physics,
C.A.S P.R.C
zhufr_at_ihep.ac.cn
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Received on Thu Apr 06 2006 - 10:57:49 MEST

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