[R] getting a Likert plot from a data frame
Liviu Andronic
landronimirc at gmail.com
Tue May 22 15:44:54 CEST 2012
Dear Richard
On Tue, May 22, 2012 at 3:20 PM, Richard M. Heiberger <rmh at temple.edu> wrote:
> mydata <- data.frame(
> row.names=c("group1", "group2", "group3", "group4", "group5"),
> males=c(20,30,45,12,5),
> females=c(35,23,32,8,5))
> ## make a pyramid Likert chart
> as.pyramidLikert(likert(mydata), panel.width=.46)
>
Loading library(HH) and running the code above fails with this error:
> as.pyramidLikert(likert(mydata), panel.width=.46)
Error in inherits(x, "trellis") : could not find function "likert"
Am I doing something wrong?
Liviu
> sessionInfo()
R version 2.14.2 (2012-02-29)
Platform: x86_64-pc-linux-gnu (64-bit)
locale:
[1] LC_CTYPE=en_US.UTF-8 LC_NUMERIC=C
[3] LC_TIME=en_US.UTF-8 LC_COLLATE=en_US.UTF-8
[5] LC_MONETARY=en_US.UTF-8 LC_MESSAGES=en_US.UTF-8
[7] LC_PAPER=C LC_NAME=C
[9] LC_ADDRESS=C LC_TELEPHONE=C
[11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C
attached base packages:
[1] splines grid stats graphics grDevices utils datasets
[8] methods base
other attached packages:
[1] HH_2.2-23 latticeExtra_0.6-19 RColorBrewer_1.0-5
[4] leaps_2.9 multcomp_1.2-12 survival_2.36-12
[7] mvtnorm_0.9-9992 lattice_0.20-6 plyr_1.7.1
[10] Defaults_1.1-1 fortunes_1.5-0 sos_1.3-1
[13] brew_1.0-6
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