Re: [R] Problem loading packages in R 3.6.1

2019-09-19 Thread David Winsemius



On 9/19/19 1:11 AM, Jeff Newmiller wrote:

Since no answer has been forthcoming, my advice is to read the Posting Guide. 
There is a more appropriate list for your question, and you should take the 
warning about posting using plain text format on all r-project mailing lists 
seriously.

On September 17, 2019 9:55:31 AM PDT, Thomas Knox  wrote:

I have recently installed R 3.6.1 on my MacBook running Mac OS Mojave
10.14.5 in order to run a custom package called MH1823 (probability of
detection).  This package requires me to load the following packages

>from CRAN, tcltk, tcltk2, survival and xlsx.


Which down below we see requires that the java development kit be 
installed correctly for xlsx. This has been a recurrent issue on the Mac 
and there are many question about it on the correct mailing list, which 
is not rhelp, but rather R-SIG-mac.



Here's a link to the MarkLogic archive of r-sig-mac


https://markmail.org/search/?q=+list%3Aorg.r-project.r-sig-mac+install+java#query:list%3Aorg.r-project.r-sig-mac%20install%20java%20order%3Adate-backward+page:1+state:facets


... and if you don't want to use it then try rseek.org with a search 
strategy of "install java mac". If that doesn't satisfy, then subscribe 
and post a question on r-sig-mac with a full description of  results of 
trying to install a newer version of java. I have version 10.0.1 on my 
Mojave laptop.



--

David.


I have installed survival, xlsx and tlctk2 (i believe tcltk is
embedded).  When I look at Package Manager i see that although the
above packages are installed they are not loaded.  I can load survival
but when I try to load “xlsx” i get the following  error message is:

Error: package or namespace load failed for ‘xlsx’:
.onLoad failed in loadNamespace() for 'rJava', details:
  call: dyn.load(file, DLLpath = DLLpath, ...)
error: unable to load shared object
'/Library/Frameworks/R.framework/Versions/3.6/Resources/library/rJava/libs/rJava.so':
dlopen(/Library/Frameworks/R.framework/Versions/3.6/Resources/library/rJava/libs/rJava.so,
6): Library not loaded:
/Library/Java/JavaVirtualMachines/jdk-11.0.1.jdk/Contents/Home/lib/server/libjvm.dylib
Referenced from:
/Library/Frameworks/R.framework/Versions/3.6/Resources/library/rJava/libs/rJava.so
  Reason: image not found
starting httpd help server … done


there may be a couple of hints in here.

.onLoad failed in loadNamespace() for 'rJava', details  suggests the
problem starts with calling rJava.

the next line in the error:
error: unable to load shared object
'/Library/Frameworks/R.framework/Versions/3.6/Resources/library/rJava/libs/rJava.so':
I have checked this path and see no problems, everything seems to stack
up and I find jJava.so where it is supposed to be.  However in the next
line:
dlopen(/Library/Frameworks/R.framework/Versions/3.6/Resources/library/rJava/libs/rJava.so,
6): Library not loaded:
/Library/Java/JavaVirtualMachines/jdk-11.0.1.jdk/Contents/Home/lib/server/libjvm.dylib
I don’t know what the number , 6 after Java.so means but have presumed
version number and may be why Java8 is not working.  I also note the
path …. /JavaVirtualMachines/jdk-11.0.1.jdk/ appears as .
/JavaVirtualMachines/1.6.0.jdk/
suggesting a different build

the same occurs when I try to load the local source package MH1823

When I try to load HM1823 I get the error message:
* installing *source* package ‘mh1823’ ...
** using staged installation
** R
** data
** inst
** byte-compile and prepare package for lazy loading
Error: package or namespace load failed for ‘xlsx’:
.onLoad failed in loadNamespace() for 'rJava', details:
  call: dyn.load(file, DLLpath = DLLpath, ...)
error: unable to load shared object
'/Library/Frameworks/R.framework/Versions/3.6/Resources/library/rJava/libs/rJava.so':
dlopen(/Library/Frameworks/R.framework/Versions/3.6/Resources/library/rJava/libs/rJava.so,
6): Library not loaded:
/Library/Java/JavaVirtualMachines/jdk-11.0.1.jdk/Contents/Home/lib/server/libjvm.dylib
Referenced from:
/Library/Frameworks/R.framework/Versions/3.6/Resources/library/rJava/libs/rJava.so
  Reason: image not found
Error: package ‘xlsx’ could not be loaded
Execution halted
ERROR: lazy loading failed for package ‘mh1823’
* removing
‘/Library/Frameworks/R.framework/Versions/3.6/Resources/library/mh1823’
I find that the error message is substantially the same suggesting
rJava and/or the version of Java.  I have tried removing Java 8 from my
machine and installing Java 6 but don’t see any difference.  It is easy
to see that Java 8 has been removed but not easy to see that 6 is
installed properly as the path names are still the same.

When I try to load either tcltk or tcltk2, my instance of R stops
responding entirely.

I have also installed Xquartz as I believe this is needed for Mac OS X

Can anyone provide some advice on what the issue might be?  I have
tried reading through the FAQ’s but not found anything to point me in
the right direction.

Regards,

Tom Knox
[[alternative HTML version

Re: [R] Problem loading packages in R 3.6.1

2019-09-19 Thread Jeff Newmiller
Since no answer has been forthcoming, my advice is to read the Posting Guide. 
There is a more appropriate list for your question, and you should take the 
warning about posting using plain text format on all r-project mailing lists 
seriously.

On September 17, 2019 9:55:31 AM PDT, Thomas Knox  wrote:
>I have recently installed R 3.6.1 on my MacBook running Mac OS Mojave
>10.14.5 in order to run a custom package called MH1823 (probability of
>detection).  This package requires me to load the following packages
>from CRAN, tcltk, tcltk2, survival and xlsx.
>
>I have installed survival, xlsx and tlctk2 (i believe tcltk is
>embedded).  When I look at Package Manager i see that although the
>above packages are installed they are not loaded.  I can load survival
>but when I try to load “xlsx” i get the following  error message is:
>
>Error: package or namespace load failed for ‘xlsx’:
> .onLoad failed in loadNamespace() for 'rJava', details:
>  call: dyn.load(file, DLLpath = DLLpath, ...)
>error: unable to load shared object
>'/Library/Frameworks/R.framework/Versions/3.6/Resources/library/rJava/libs/rJava.so':
>dlopen(/Library/Frameworks/R.framework/Versions/3.6/Resources/library/rJava/libs/rJava.so,
>6): Library not loaded:
>/Library/Java/JavaVirtualMachines/jdk-11.0.1.jdk/Contents/Home/lib/server/libjvm.dylib
>Referenced from:
>/Library/Frameworks/R.framework/Versions/3.6/Resources/library/rJava/libs/rJava.so
>  Reason: image not found
>starting httpd help server … done
>
>
>there may be a couple of hints in here.
>
>.onLoad failed in loadNamespace() for 'rJava', details  suggests the
>problem starts with calling rJava.
>
>the next line in the error:
>error: unable to load shared object
>'/Library/Frameworks/R.framework/Versions/3.6/Resources/library/rJava/libs/rJava.so':
>I have checked this path and see no problems, everything seems to stack
>up and I find jJava.so where it is supposed to be.  However in the next
>line:
>dlopen(/Library/Frameworks/R.framework/Versions/3.6/Resources/library/rJava/libs/rJava.so,
>6): Library not loaded:
>/Library/Java/JavaVirtualMachines/jdk-11.0.1.jdk/Contents/Home/lib/server/libjvm.dylib
>I don’t know what the number , 6 after Java.so means but have presumed
>version number and may be why Java8 is not working.  I also note the
>path …. /JavaVirtualMachines/jdk-11.0.1.jdk/ appears as .
>/JavaVirtualMachines/1.6.0.jdk/
>suggesting a different build
>
>the same occurs when I try to load the local source package MH1823
>
>When I try to load HM1823 I get the error message:
>* installing *source* package ‘mh1823’ ...
>** using staged installation
>** R
>** data
>** inst
>** byte-compile and prepare package for lazy loading
>Error: package or namespace load failed for ‘xlsx’:
> .onLoad failed in loadNamespace() for 'rJava', details:
>  call: dyn.load(file, DLLpath = DLLpath, ...)
>error: unable to load shared object
>'/Library/Frameworks/R.framework/Versions/3.6/Resources/library/rJava/libs/rJava.so':
>dlopen(/Library/Frameworks/R.framework/Versions/3.6/Resources/library/rJava/libs/rJava.so,
>6): Library not loaded:
>/Library/Java/JavaVirtualMachines/jdk-11.0.1.jdk/Contents/Home/lib/server/libjvm.dylib
>Referenced from:
>/Library/Frameworks/R.framework/Versions/3.6/Resources/library/rJava/libs/rJava.so
>  Reason: image not found
>Error: package ‘xlsx’ could not be loaded
>Execution halted
>ERROR: lazy loading failed for package ‘mh1823’
>* removing
>‘/Library/Frameworks/R.framework/Versions/3.6/Resources/library/mh1823’
>> 
>
>I find that the error message is substantially the same suggesting
>rJava and/or the version of Java.  I have tried removing Java 8 from my
>machine and installing Java 6 but don’t see any difference.  It is easy
>to see that Java 8 has been removed but not easy to see that 6 is
>installed properly as the path names are still the same.
>
>When I try to load either tcltk or tcltk2, my instance of R stops
>responding entirely.
>
>I have also installed Xquartz as I believe this is needed for Mac OS X
>
>Can anyone provide some advice on what the issue might be?  I have
>tried reading through the FAQ’s but not found anything to point me in
>the right direction.
>
>Regards,
>
>Tom Knox
>   [[alternative HTML version deleted]]
>
>__
>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.

-- 
Sent from my phone. Please excuse my brevity.

__
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.


[R] Problem loading packages in R 3.6.1

2019-09-18 Thread Thomas Knox
I have recently installed R 3.6.1 on my MacBook running Mac OS Mojave 10.14.5 
in order to run a custom package called MH1823 (probability of detection).  
This package requires me to load the following packages from CRAN, tcltk, 
tcltk2, survival and xlsx.

I have installed survival, xlsx and tlctk2 (i believe tcltk is embedded).  When 
I look at Package Manager i see that although the above packages are installed 
they are not loaded.  I can load survival but when I try to load “xlsx” i get 
the following  error message is:

Error: package or namespace load failed for ‘xlsx’:
 .onLoad failed in loadNamespace() for 'rJava', details:
  call: dyn.load(file, DLLpath = DLLpath, ...)
  error: unable to load shared object 
'/Library/Frameworks/R.framework/Versions/3.6/Resources/library/rJava/libs/rJava.so':
  
dlopen(/Library/Frameworks/R.framework/Versions/3.6/Resources/library/rJava/libs/rJava.so,
 6): Library not loaded: 
/Library/Java/JavaVirtualMachines/jdk-11.0.1.jdk/Contents/Home/lib/server/libjvm.dylib
  Referenced from: 
/Library/Frameworks/R.framework/Versions/3.6/Resources/library/rJava/libs/rJava.so
  Reason: image not found
starting httpd help server … done


there may be a couple of hints in here.

 .onLoad failed in loadNamespace() for 'rJava', details  suggests the problem 
starts with calling rJava.

the next line in the error:
error: unable to load shared object 
'/Library/Frameworks/R.framework/Versions/3.6/Resources/library/rJava/libs/rJava.so':
I have checked this path and see no problems, everything seems to stack up and 
I find jJava.so where it is supposed to be.  However in the next line:
 
dlopen(/Library/Frameworks/R.framework/Versions/3.6/Resources/library/rJava/libs/rJava.so,
 6): Library not loaded: 
/Library/Java/JavaVirtualMachines/jdk-11.0.1.jdk/Contents/Home/lib/server/libjvm.dylib
I don’t know what the number , 6 after Java.so means but have presumed version 
number and may be why Java8 is not working.  I also note the path …. 
/JavaVirtualMachines/jdk-11.0.1.jdk/ appears as . 
/JavaVirtualMachines/1.6.0.jdk/
suggesting a different build

the same occurs when I try to load the local source package MH1823

When I try to load HM1823 I get the error message:
* installing *source* package ‘mh1823’ ...
** using staged installation
** R
** data
** inst
** byte-compile and prepare package for lazy loading
Error: package or namespace load failed for ‘xlsx’:
 .onLoad failed in loadNamespace() for 'rJava', details:
  call: dyn.load(file, DLLpath = DLLpath, ...)
  error: unable to load shared object 
'/Library/Frameworks/R.framework/Versions/3.6/Resources/library/rJava/libs/rJava.so':
  
dlopen(/Library/Frameworks/R.framework/Versions/3.6/Resources/library/rJava/libs/rJava.so,
 6): Library not loaded: 
/Library/Java/JavaVirtualMachines/jdk-11.0.1.jdk/Contents/Home/lib/server/libjvm.dylib
  Referenced from: 
/Library/Frameworks/R.framework/Versions/3.6/Resources/library/rJava/libs/rJava.so
  Reason: image not found
Error: package ‘xlsx’ could not be loaded
Execution halted
ERROR: lazy loading failed for package ‘mh1823’
* removing 
‘/Library/Frameworks/R.framework/Versions/3.6/Resources/library/mh1823’
> 

I find that the error message is substantially the same suggesting rJava and/or 
the version of Java.  I have tried removing Java 8 from my machine and 
installing Java 6 but don’t see any difference.  It is easy to see that Java 8 
has been removed but not easy to see that 6 is installed properly as the path 
names are still the same.

When I try to load either tcltk or tcltk2, my instance of R stops responding 
entirely.

I have also installed Xquartz as I believe this is needed for Mac OS X

Can anyone provide some advice on what the issue might be?  I have tried 
reading through the FAQ’s but not found anything to point me in the right 
direction.

Regards,

Tom Knox
[[alternative HTML version deleted]]

__
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.