Hi Malcolm, I am certainly missing some elements in your request. It seems to be more logical to eliminate the bad values while you fill your histogram than a posteriori. With Root, you typically store your data as an ntuple (Tree) and project the data to an histogram with a selection. Rene Brun On Wed, 11 Apr 2001, Malcolm Davidson wrote: > Hello Root Developers, > > I don't know if "missing value" support in displaying histogram and graph > plots has already been added to the wish list ? Does anybody else miss this > feature ? > > It's one of the features that I really like in IDL and am currently sorely > missing in my ROOT analysis. It consists basically in the the ability to > designate certain values as "missing" or "bad" data and have the > contour/plot routines ignore this data when building up the > image/contour/plot. > > Continue the good work. > > Malcolm > > <>------------------------------------------------<> > Malcolm W. J. Davidson > CESBIO - UMR 5639 CNES-CNRS-UPS > 18 Avenue Edouard Belin > BP 2801 > F-31401 Toulouse Cedex 4 France > e-mail : davidson@cesbio.cnes.fr > phone (33)(0)5.61.55.85.84 > fax (33)(0)5.61.55.85.00 > <>------------------------------------------------<> >
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