Hello Rene,
Great! That's exactly what we were looking for. We look
forward to using it in a future release of root.
Thanks a lot,
Mike
+-------------------------------------------------------------------+
| Mike Lisa | email: lisa@mps.ohio-state.edu |
| Department of Physics | |
| 2156 Smith Laboratory | Van de Graaff <--- usually here |
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On Fri, 30 Jul 1999, Rene Brun wrote:
> Hi Michael, Valeri, Selemon,
>
> As I quickly realized that it might take more time to process the mails
> than to implement the code, I have implemented this function
> in my development version. Comments are welcome.
>
> Rene Brun
>
> TH1 *TH1::Project3D(Option_t *option)
> {
> // Project a 3-d histogram into 1 or 2-d histograms depending on the
> // option parameter
> // option may contain a combination of the characters x,y,z,e
> // option = "x" return the x projection into a TH1D histogram
> // option = "y" return the y projection into a TH1D histogram
> // option = "z" return the z projection into a TH1D histogram
> // option = "xy" return the x versus y projection into a TH2D
> histogram
> // option = "yx" return the y versus x projection into a TH2D
> histogram
> // option = "xz" return the x versus z projection into a TH2D
> histogram
> // option = "zx" return the z versus x projection into a TH2D
> histogram
> // option = "yz" return the y versus z projection into a TH2D
> histogram
> // option = "zy" return the z versus y projection into a TH2D
> histogram
> //
> // if option contains the string "e", errors are computed
> //
> // The projection is made for the selected bins only
>
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