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how to plot growth chart like this

3 messages · zhu yao, David Winsemius

#
On Feb 10, 2013, at 11:36 PM, zhu yao wrote:

            
Looking first at:

http://www.who.int/entity/childgrowth/standards/Chap_2.pdf

ANd then doing a simple search:

 > require(sos)
Loading required package: sos
Loading required package: brew

Attaching package: ?sos?

The following object(s) are masked from ?package:utils?:

     ?

 > findFn("LMS method")
found 83 matches;  retrieving 5 pages
2 3 4 5
Downloaded 76 links in 32 packages.

I beleive the LMS quantile method in the VGAM package is the same as  
used by WHO.