On Wed, 31 Jan 2001, Rene Brun wrote: > When you use the Fill functions, the following quantities are incremented > Stat_t fEntries; //Number of entries > Stat_t fTsumw; //Total Sum of weights > Stat_t fTsumw2; //Total Sum of squares of weights > Stat_t fTsumwx; //Total Sum of weight*X > Stat_t fTsumwx2; //Total Sum of weight*X*X > > These quantities are not incremented when you use functions such as > SetBinContent. There's probably a simple answer to this, but I've missed it. Suppose I have a set of numbers representing histo bin content in a file. I can read these in and use SetBinContent, but don't get the above statistics. How do I arrange for the above quantities to be correct in this case?
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