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...ow is my code segment to generate file for test. My Procedure (file 1 and file 2 have the same name, just binary difference): Step 1: backup File 1 Step 2: backup Fil 2 -- Daniel Li File 1: This is the first time backup file. > count = 1; > nSize = 1; > nBlock = 256; > nInterval = 4; > nAdjust = 256; > > printf("\nstart to build origin files!\n"); > ch = 0; > for(l = 0; l < count; l++) > { > memset(buffer,0, 256); > sprintf(buffer,"media-test-3MB-file/origin/test/test%02d.dat",l); > printf("writti...

Hello, I have multiple data files. Each file contains a single column and 1.5 million rows. I want to create normalized pdfs (area under curve is 1) and histograms to compare with one another. Could anybody suggest if there exists an easy way or built in function in R. At present I am using Origin and Excel together to do this. A single file needs 10 minutes and I have a total of 929 files! So