[R] png package in Ubuntu 12.04 with R 3.1.0

[John Kane]

Have you loaded the png package?

library(png)

John Kane
Kingston ON Canada


> -----Original Message-----
> From: gudrun.gygli at wur.nl
> Sent: Tue, 26 May 2015 07:10:35 +0000
> To: r-help at r-project.org
> Subject: [R] png package in Ubuntu 12.04 with R 3.1.0
> 
> 
> Dear All,
> 
> 
> I am using R to analyse computer simulations of ligand docking in a
> protein.
> 
> I am plotting the results as scatterplots and bopxplots, using the code
> below.
> 
> This works perfectly fine.
> 
> 
> I would like now to add a png file to that plot, meaning I want sth like:
> 
> 
> png(file="analysis.png")
> par(mfrow=c(1,3), oma=c(0,0,2,0))
> 
> plot
> 
> boxplot
> 
> PNG figure I read in
> 
> 
> I am running Ubuntu 12.04 and R 3.1.0.
> 
> 
> readPNG and the png packge do NOT work for me at this point.
> 
> 
> when I try to install the png package I get the error below.
> 
> 
> Any ideas what's wrong or other options to import png files?
> 
> 
> Thank you in advance for the help.
> 
> 
> Best regards
> 
> 
> Gudrun
> 
> 
> 
> png(file="analysis.png")
> par(mfrow=c(1,2), oma=c(0,0,2,0))
> plot(data, main="all", xlab="simulations run", ylab="steps")
> boxplot(data, main="steps", horizontal = FALSE, axes = FALSE, staplewex =
> 1)
> text(y = boxplot.stats(data)$stats, labels = boxplot.stats(data)$stats, x
> = 1.35)
> title("analysis", outer=TRUE)
> 
> 
> 
> install.packages("png")
> 
> 
> downloaded 24 Kb
> 
> 
> * installing *source* package 'png' ...
> ** package 'png' successfully unpacked and MD5 sums checked
> ** libs
> gcc -std=gnu99 -I/usr/share/R/include -DNDEBUG      `libpng-config
> --cflags` -fpic  -g -O2 -fstack-protector --param=ssp-buffer-size=4
> -Wformat -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -g
> -c read.c -o read.o
> /bin/bash: libpng-config: command not found
> read.c:3:17: fatal error: png.h: No such file or directory
> compilation terminated.
> make: *** [read.o] Error 1
> ERROR: compilation failed for package 'png'
> * removing '/home/g1/R/x86_64-pc-linux-gnu-library/3.1/png'
> 
> The downloaded source packages are in
>     '/tmp/Rtmpvo3r8J/downloaded_packages'
> Warning message:
> In install.packages("png") :
>   installation of package 'png' had non-zero exit status
> 
> 
> 
> 
> Gudrun Gygli, MSc
> 
> PhD candidate
> 
> Wageningen University
> Laboratory of Biochemistry
> Dreijenlaan 3
> 6703 HA Wageningen
> The Netherlands
> 
> Phone  31 317483387
> e-mail: gudrun.gygli at wur.nl
> 
> - - - - - - - - - - - - - - - - - -
> 
> Project information:
> http://www.wageningenur.nl/en/show/Bioinformatics-structural-biology-and-molecular-modeling-of-Vanillyl-Alcohol-Oxidases-VAOs.htm
> 
> ______________________________________________
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> PLEASE do read the posting guide
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> and provide commented, minimal, self-contained, reproducible code.

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