[R] [External] unanticipated axis labels

[Richard M. Heiberger]

exactly!
a warning when running would be very helpful.

Thank you.

Rich

> On Mar 17, 2021, at 02:41, Deepayan Sarkar <deepayan.sarkar using gmail.com> wrote:
> 
> On Tue, Mar 16, 2021 at 11:35 PM Richard M. Heiberger <rmh using temple.edu> wrote:
>> 
>> library(lattice)
>> library(latticeExtra)
>> 
>> barchart(matrix(c(1:6, 5:6)), main="unanticipated left axis labels", ylab="unanticipated inside labels") +
>>  latticeExtra::layer(panel.axis("left", half=FALSE, labels=1:8        ))
> 
> So to summarize, your problem case happens when you explicitly specify
> 'labels' but not 'at' in panel.axis(), right?
> 
> Unfortunately, this is not intended to work at all, so what you are
> seeing is undefined behaviour. This is hinted at, but not quite
> explicitly spelled out, in the documentation. I will fix that, and
> maybe add a warning as well.
> 
> -Deepayan
> 
>> barchart(matrix(c(1:6, 5:6)), main="ok 1", ylab="anticipated") +
>>  latticeExtra::layer(panel.axis("left", half=FALSE, labels=1:8, at=1:8))
>> 
>> barchart(matrix(c(1:6, 5:6)), main="ok 2", ylab="anticipated") +
>>  latticeExtra::layer(panel.axis("left", half=FALSE,             at=1:8))
>> 
>> barchart(matrix(c(1:6, 5:6)), main="ok 3", ylab="anticipated") +
>>  latticeExtra::layer(panel.axis("left", half=FALSE                    ))
>> 
>> 
>> 
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