[R] CIE Diagram with wavelengths tick marks

2023-07-20 Thread Kenneth Knoblauch
with the cieplot() function # attr(coldat2, "clrsp") <- "CIEXYZ" # colnames(coldat2) <- c("x", "y", "z") # cieplot(coldat2, col="white", main="CIE Test Plot") # Best regards # Tilmann ___ Ken

Re: [R] lines through points in lattice legend

2023-01-28 Thread Kenneth Knoblauch
Thanks.  That works well and it's simple. Ken ___ Kenneth Knoblauch Inserm U1208 Stem-cell and Brain Research Institute 18 avenue du Doyen Lépine 69500 Bron France tel: +33 (0)4 72 91 34 77 fax: +33 (0)4 72 91 34 61 portable: +33 (0)6 84 10 64 10 https://sbri.fr/public-profile

[R] lines through points in lattice legend

2023-01-28 Thread Kenneth Knoblauch
[1] lattice_0.20-45 loaded via a namespace (and not attached): [1] compiler_4.2.2 grid_4.2.2 Thanks for any enlightenment, in advance. Ken ___ Kenneth Knoblauch Inserm U1208 Stem-cell and Brain Research Institute 18 avenue du Doyen Lépine 69500 Bron France tel: +33 (0)4 7

[R] Need Help To Solve An Equation In R

2017-05-28 Thread Kenneth Knoblauch
and there would be an unknown h that I need to find. I need to equate this lhs to p_star value in order to find h. Which function should I use to solve this equation? Please guide me regarding this. Thank you. -- With Regards, Neetu Shah, B.Tech.(CS), 3rd Year, IIIT Vadodara. -- Kenneth Knoblauch I

Re: [R] meaning of lm( y~., data=mydat ), is it a language feature, is it documented, is it supported?

2016-05-23 Thread Kenneth Knoblauch
s and Informatics > University of Maryland School of Medicine Division of Gerontology and Geriatric Medicine > Baltimore VA Medical Center > 10 North Greene Street > GRECC (BT/18/GR) > Baltimore, MD 21201-1524 > (Phone) 410-605-7119 > (Fax) 410-605-7913 > How about section

Re: [R] speeding up sum of squared differences calculation

2013-10-22 Thread Kenneth Knoblauch
, please notify the sender immediately via +44(0)20 8943 7000 or notify postmas...@lgcgroup.com and delete this message and any copies from your computer and network. LGC Limited. Registered in England 2991879. Registered office: Queens Road, Teddington, Middlesex, TW11 0LY, UK -- Kenneth Knoblauch

Re: [R] difference between assignment syntax - vs =

2009-02-23 Thread Kenneth Knoblauch
It's easier to read. Better machine-human interaction. ergonomic: (esp. of workplace design) intended to provide optimum comfort and to avoid stress or injury. Quoting Wacek Kusnierczyk waclaw.marcin.kusnierc...@idi.ntnu.no: Ken Knoblauch wrote: Wacek Kusnierczyk

[R] length 1 offset in glm

2009-02-23 Thread Kenneth Knoblauch
Hi, I'm trying to use an offset with glm. According to the glm man page offset ... This should be NULL or a numeric vector of length either one or equal to the number of cases. ... but with the following example, I get an error if the offset is of length 1 c1 - structure(list(Contr =

[R] puzzle about contrasts

2008-09-09 Thread Kenneth Knoblauch
Hi, I'm trying to redefine the contrasts for a linear model. With a 2 level factor, x, with levels A and B, a two level factor outputs A and B - A from an lm fit, say lm(y ~ x). I would like to set the contrasts so that the coefficients output are -0.5 (A + B) and B - A, but I can't get the sign