search for: datavi

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2024 Mar 25
1
Double buffering plots on Windows
...pe: text/plain; charset="utf-8"; Format="flowed" Hi Take a look at dev.hold() and dev.flush() Paul --- Michael Friendly Email: friendly AT yorku DOT ca Professor, Psychology Dept. York University Voice: 416 736-2100 x66249 4700 Keele Street Web: http://www.datavis.ca<http://www.datavis.ca/> | @datavisFriendly Toronto, ONT M3J 1P3 CANADA [[alternative HTML version deleted]]
2011 Mar 22
1
how to convert a data.frame to a list of dist objects for individual differences MDS?
...*9/2 pairwise judgments for one of 16 subjects. The rownames identify each pair of colors, e.g, "AC" = ("A","C"), and the pairs are ordered by columns in the lower triangle of each distance matrix. > helm.raw <- read.table("http://euclid.psych.yorku.ca/datavis/Private/mdshelm.dat", header=TRUE, row.names=1) > head(helm.raw) N1 N2 N3 N4 N5 N6a N6b N7 N8 N9 N10 CD1 CD2a CD2b CD3 CD4 AC 6.8 5.9 7.1 7.5 6.6 5.2 5.8 6.2 7.5 6.0 9.2 11.5 9.3 9.0 10.4 9.9 AE 12.5 11.1 10.2 10.3 10.5 9.4 10.5 10.8 9.1 9.4 10.8...
2014 May 07
3
historical significance of Pr(>Chisq) < 2.2e-16
...** --- Signif. codes: 0 ?***? 0.001 ?**? 0.01 ?*? 0.05 ?.? 0.1 ? ? 1 > -- Michael Friendly Email: friendly AT yorku DOT ca Professor, Psychology Dept. & Chair, Quantitative Methods York University Voice: 416 736-2100 x66249 Fax: 416 736-5814 4700 Keele Street Web: http://www.datavis.ca Toronto, ONT M3J 1P3 CANADA
2012 Apr 02
2
linear-by-linear association model in R?
Dear all, can somebody give me some pointer how I can fit a "linear-by-linear association model" (i.e. loglinear model for the ordinal variables) in R? A brief description can be found here 'https://onlinecourses.science.psu.edu/stat504/node/141'. Thanks for your help
2013 Jan 31
4
CRAN task views: markdown? better .CSS?
...writing a CTV? Is it possible to apply a custom .css to a CTV? -Michael -- Michael Friendly Email: friendly AT yorku DOT ca Professor, Psychology Dept. & Chair, Quantitative Methods York University Voice: 416 736-2100 x66249 Fax: 416 736-5814 4700 Keele Street Web: http://www.datavis.ca Toronto, ONT M3J 1P3 CANADA
2011 Feb 02
2
unequally spaced factor levels orthogonal polynomial contrasts coefficients trend analysis
...> a package where you can do ANOVA based trend analysis on grouped data > using orthogonal polynomial contrasts coefficients, for unequally > spaced factor levels. The closest hit I've had is from this web site: >(http://webcache.googleusercontent.com/search?q=cache:xN4K_KGuYGcJ:www.datavis.ca/sasmac/orpoly.html+Orthogonal+polynomial >l but I cannot find this package or anything like it. [[alternative HTML version deleted]]
2011 Nov 08
2
NAMESPACES for data only packages
...ain? Can it simply be an empty NAMESPACE file? I assume that data does not have to be exported. -Michael -- Michael Friendly Email: friendly AT yorku DOT ca Professor, Psychology Dept. York University Voice: 416 736-5115 x66249 Fax: 416 736-5814 4700 Keele Street Web: http://www.datavis.ca Toronto, ONT M3J 1P3 CANADA [[alternative HTML version deleted]]
2013 Mar 08
2
ggplot2: modifying line width and background fill color for stat_smooth()
...purious component labeled "2" in the plot legend. TIA, -Michael -- Michael Friendly Email: friendly AT yorku DOT ca Professor, Psychology Dept. & Chair, Quantitative Methods York University Voice: 416 736-2100 x66249 Fax: 416 736-5814 4700 Keele Street Web: http://www.datavis.ca Toronto, ONT M3J 1P3 CANADA [[alternative HTML version deleted]]
2013 Aug 23
2
packages with Sweave and knitr vignettes?
...re/different required? Does a package exist that does this? TIA -Michael -- Michael Friendly Email: friendly AT yorku DOT ca Professor, Psychology Dept. & Chair, Quantitative Methods York University Voice: 416 736-2100 x66249 Fax: 416 736-5814 4700 Keele Street Web: http://www.datavis.ca Toronto, ONT M3J 1P3 CANADA
2013 Dec 17
1
ggplot2: stat_smooth for family=binomial with cbind(Y, N) formula
...rame(Temperature = 30 : 81), type = "response"), lwd = 3) -- Michael Friendly Email: friendly AT yorku DOT ca Professor, Psychology Dept. & Chair, Quantitative Methods York University Voice: 416 736-2100 x66249 Fax: 416 736-5814 4700 Keele Street Web: http://www.datavis.ca Toronto, ONT M3J 1P3 CANADA
2013 Jan 29
3
how to suppress the intercept in an lm()-like formula method?
...rrelations in the ## current row and all that follow are zero ## ... } -- Michael Friendly Email: friendly AT yorku DOT ca Professor, Psychology Dept. & Chair, Quantitative Methods York University Voice: 416 736-2100 x66249 Fax: 416 736-5814 4700 Keele Street Web: http://www.datavis.ca Toronto, ONT M3J 1P3 CANADA
2012 May 10
2
setting global options for a package
...quot;)) } My function could then use foo <- function(x, getOption("heplot.colors"), ...) {} -- Michael Friendly Email: friendly AT yorku DOT ca Professor, Psychology Dept. York University Voice: 416 736-5115 x66249 Fax: 416 736-5814 4700 Keele Street Web: http://www.datavis.ca Toronto, ONT M3J 1P3 CANADA
2010 Nov 29
2
R equivalent of Beaton's Sweep algorithm
...mlug/59656/HTML/default/langref_sect266.htm and here for python http://adorio-research.org/wordpress/?p=262 -- Michael Friendly Email: friendly AT yorku DOT ca Professor, Psychology Dept. York University Voice: 416 736-5115 x66249 Fax: 416 736-5814 4700 Keele Street Web: http://www.datavis.ca Toronto, ONT M3J 1P3 CANADA
2011 May 16
1
dir.choose analog of file.choose
...s there an analog for what I'll call dir.choose(), so that I can say setwd(dir.choose()) thx, -Michael -- Michael Friendly Email: friendly AT yorku DOT ca Professor, Psychology Dept. York University Voice: 416 736-5115 x66249 Fax: 416 736-5814 4700 Keele Street Web: http://www.datavis.ca Toronto, ONT M3J 1P3 CANADA
2011 Nov 29
2
format numbers without leading or trailing 0s
...mbdaf <- c("0", .005", ".01", ".02", ".04", ".08") -- Michael Friendly Email: friendly AT yorku DOT ca Professor, Psychology Dept. York University Voice: 416 736-5115 x66249 Fax: 416 736-5814 4700 Keele Street Web: http://www.datavis.ca Toronto, ONT M3J 1P3 CANADA
2010 Nov 25
1
Request: kronecker to get a sep= argument
...sep) } Otherwise, I have to reproduce the logic inside kronecker() in my application function. -Michael -- Michael Friendly Email: friendly AT yorku DOT ca Professor, Psychology Dept. York University Voice: 416 736-5115 x66249 Fax: 416 736-5814 4700 Keele Street Web: http://www.datavis.ca Toronto, ONT M3J 1P3 CANADA
2011 Jul 31
3
R 2.13.1 can't find package binaries on R-Forge
...revision 19) using R version 2.13.1 Patched (2011-07-22 r56481) ... Package up to date. Not building ... -- Michael Friendly Email: friendly AT yorku DOT ca Professor, Psychology Dept. York University Voice: 416 736-5115 x66249 Fax: 416 736-5814 4700 Keele Street Web: http://www.datavis.ca Toronto, ONT M3J 1P3 CANADA [[alternative HTML version deleted]]
2013 Mar 29
1
pairs(X,Y) analog of cor(X,Y)?
...nded formula interface, but interprets '+' to mean superposition. -- Michael Friendly Email: friendly AT yorku DOT ca Professor, Psychology Dept. & Chair, Quantitative Methods York University Voice: 416 736-2100 x66249 Fax: 416 736-5814 4700 Keele Street Web: http://www.datavis.ca Toronto, ONT M3J 1P3 CANADA
2019 Sep 27
1
passing extra arguments to devtools::build
...devtools::check_win_devel(args=args)| I'm using devtools 2.2.0, under R 3.5.2 -- Michael Friendly Email: friendly AT yorku DOT ca Professor, Psychology Dept. & Chair, ASA Statistical Graphics Section York University Voice: 416 736-2100 x66249 4700 Keele Street Web: http://www.datavis.ca | @datavisFriendly Toronto, ONT M3J 1P3 CANADA [[alternative HTML version deleted]]
2014 Oct 30
1
'library' or 'require' call not declared from: 'rgl'
...ges' of the 'Writing R Extensions' manual. How can I solve this? -- Michael Friendly Email: friendly AT yorku DOT ca Professor, Psychology Dept. & Chair, Quantitative Methods York University Voice: 416 736-2100 x66249 Fax: 416 736-5814 4700 Keele Street Web:http://www.datavis.ca Toronto, ONT M3J 1P3 CANADA