Re: [R] Problem with Example with Lattice

2017-05-28 Thread Gerrit Draisma

Hallo Lorenzo,
In addition to Berts advice
try
> trellis.par.get("superpose.symbol")
which shows the default for superposed graphics
and set them with the par.settings parameter
> dotplot(VADeaths, type = "o",
+ auto.key = list(lines = TRUE, space = "right"),
+ main = "Death Rates in Virginia - 1940",
+ par.settings=list(superpose.symbol=list(pch=1:4)),
+ xlab = "Rate (per 1000)")

Gerrit

On 05/28/2017 12:00 PM, r-help-requ...@r-project.org wrote:

Re: Problem with Example with Lattice


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Re: [R] Problem with Example with Lattice

2017-05-27 Thread Bert Gunter
I was surprised this worked at all, as I usually use the formula interface.

Anyway, you need to explicitly specify the point types via the pch
argument.  The default uses trellis.par.get("dot.symbol"), which is
just a single value.


-- Bert



Bert Gunter

"The trouble with having an open mind is that people keep coming along
and sticking things into it."
-- Opus (aka Berkeley Breathed in his "Bloom County" comic strip )


On Sat, May 27, 2017 at 6:03 AM, Lorenzo Isella
 wrote:
> Dear All,
> I am making my baby steps with the lattice graphic system.
> I am going through the great book by Sarkar which provides plenty of
> examples.
> However, I notice that some of them appear to give a different result
> on my system.
> For instance, consider the following
>
>
> library(lattice)
> library(latticeExtra)
>
> dotplot(VADeaths, type = "o",
> auto.key = list(lines = TRUE, space = "right"),
> main = "Death Rates in Virginia - 1940",
> xlab = "Rate (per 1000)")
>
>
> This should produce a plot where I have different point shapes
> connected by different line shapes, but I only one point shape
> connected by solid segments.
> Am I misunderstanding something basic?
> Many thanks
>
> Lorenzodeepayan.sarkar@r
>
>
>
> sessionInfo()
> R version 3.4.0 (2017-04-21)
> Platform: x86_64-pc-linux-gnu (64-bit)
> Running under: Debian GNU/Linux 8 (jessie)
>
> Matrix products: default
> BLAS: /usr/lib/libblas/libblas.so.3.0
> LAPACK: /usr/lib/lapack/liblapack.so.3.0
>
> locale:
> [1] LC_CTYPE=en_GB.utf8   LC_NUMERIC=C
>  [3] LC_TIME=en_GB.utf8LC_COLLATE=en_GB.utf8
>   [5] LC_MONETARY=en_GB.utf8LC_MESSAGES=en_GB.utf8
>[7] LC_PAPER=en_GB.utf8   LC_NAME=C
> [9] LC_ADDRESS=C  LC_TELEPHONE=C
> [11] LC_MEASUREMENT=en_GB.utf8 LC_IDENTIFICATION=C
>
> attached base packages:
> [1] stats graphics  grDevices utils datasets  methods   base
>
> other attached packages:
> [1] latticeExtra_0.6-28 RColorBrewer_1.1-2  lattice_0.20-35
>
> loaded via a namespace (and not attached):
> [1] compiler_3.4.0 tools_3.4.0grid_3.4.0
>
> __
> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.

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[R] Problem with Example with Lattice

2017-05-27 Thread Lorenzo Isella

Dear All,
I am making my baby steps with the lattice graphic system.
I am going through the great book by Sarkar which provides plenty of
examples.
However, I notice that some of them appear to give a different result
on my system.
For instance, consider the following


library(lattice)
library(latticeExtra)

dotplot(VADeaths, type = "o",
auto.key = list(lines = TRUE, space = "right"),
main = "Death Rates in Virginia - 1940",
xlab = "Rate (per 1000)")


This should produce a plot where I have different point shapes
connected by different line shapes, but I only one point shape
connected by solid segments.
Am I misunderstanding something basic?
Many thanks

Lorenzodeepayan.sarkar@r



sessionInfo()
R version 3.4.0 (2017-04-21)
Platform: x86_64-pc-linux-gnu (64-bit)
Running under: Debian GNU/Linux 8 (jessie)

Matrix products: default
BLAS: /usr/lib/libblas/libblas.so.3.0
LAPACK: /usr/lib/lapack/liblapack.so.3.0

locale:
[1] LC_CTYPE=en_GB.utf8   LC_NUMERIC=C
 [3] LC_TIME=en_GB.utf8LC_COLLATE=en_GB.utf8
  [5] LC_MONETARY=en_GB.utf8LC_MESSAGES=en_GB.utf8
   [7] LC_PAPER=en_GB.utf8   LC_NAME=C
[9] LC_ADDRESS=C  LC_TELEPHONE=C
[11] LC_MEASUREMENT=en_GB.utf8 LC_IDENTIFICATION=C

attached base packages:
[1] stats graphics  grDevices utils datasets  methods   base

other attached packages:
[1] latticeExtra_0.6-28 RColorBrewer_1.1-2  lattice_0.20-35

loaded via a namespace (and not attached):
[1] compiler_3.4.0 tools_3.4.0grid_3.4.0

__
R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.