Re: [R] An empty grey diagram

2010-11-22 Thread Martin Maechler
>>>>> Stephen Liu 
>>>>> on Sat, 20 Nov 2010 00:12:07 -0800 (PST) writes:

> Hi Josh and David,
> Problem solved.

> Both following steps work.

> 1)
>> ToothGrowth
>> attach(ToothGrowth)
>> plot(dose,len)   # this step is needed.  Don't close the diagram.  
Otherwise 
>> following command won't work.

>> matrics=lm(len~dose)
>> abline(matrics)

> Graph displayed

> 2)
>> ToothGrowth
>> attach(ToothGrowth)
>> plot(dose, len)   # this step is needed.  Don't close the diagram.  
Otherwise 
>> following command won't work.

>> abline(lm(len ~ dose, data = ToothGrowth))

> Graph displayed

Well, it is  *VERY BAD*  style and error-prone practice  nowadays,
to attach a data set.
 [The only thing to attach() are  save()d data *files*;
  there it's often tidier to attach() instead of to load() ...]


I have not followed all the things you tried .. or did not try.

A much better way of achieving the above (and yes; *never* close
  the graphics window within these) should be

 plot (len ~ dose, data=ToothGrowth)
 abline(lm(len ~ dose, data=ToothGrowth))

and you can see {if you use a fixed-width font in your e-mail,
 it "springs into your eyes"}
how nicely the formula notation of graphics alings with
the same in models.

If the above two simple lines do not work correctly,
then your R environment is "broken" in some way,
and maybe first doing  
rm(list = ls())
may help.

Martin Maechler, 
ETH Zurich and R Core Team


> B.R.
> Stephen L


> ----- Original Message 
> From: Joshua Wiley 
> To: Stephen Liu 
> Cc: r-help@r-project.org
> Sent: Sat, November 20, 2010 1:39:45 PM
> Subject: Re: [R] An empty grey diagram

> On Fri, Nov 19, 2010 at 9:35 PM, Stephen Liu  wrote:
>> Hi David,
>> 
>> 
>>> What happens when you follow the directions... i.e. type:
>>> plot.new()#???
>> 
>> abline(lm(len ~ dose, data = ToothGrowth))
>> plot.new()
>> 
>> The grey background changes to white, still an empty graph

> You cannot just use abline() on an empty graphic (well, you can but
> you get an empty graph).  Please actually run my code, it will create
> a scatter plot, then add a line.  Do not close the graphic device in
> between.

> with(ToothGrowth, plot(dose, len))
> abline(lm(len ~ dose, data = ToothGrowth))




> __
> R-help@r-project.org mailing list
> 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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and provide commented, minimal, self-contained, reproducible code.


Re: [R] An empty grey diagram

2010-11-20 Thread Stephen Liu
Hi Josh and David,


Problem solved.

Both following steps work.

1)
> ToothGrowth
> attach(ToothGrowth)
> plot(dose,len)   # this step is needed.  Don't close the diagram.  Otherwise 
>following command won't work.

> matrics=lm(len~dose)
> abline(matrics)

Graph displayed

2)
> ToothGrowth
> attach(ToothGrowth)
> plot(dose, len)   # this step is needed.  Don't close the diagram.  Otherwise 
>following command won't work.

> abline(lm(len ~ dose, data = ToothGrowth))

Graph displayed


B.R.
Stephen L


- Original Message 
From: Joshua Wiley 
To: Stephen Liu 
Cc: r-help@r-project.org
Sent: Sat, November 20, 2010 1:39:45 PM
Subject: Re: [R] An empty grey diagram

On Fri, Nov 19, 2010 at 9:35 PM, Stephen Liu  wrote:
> Hi David,
>
>
>> What happens when you follow the directions... i.e. type:
>> plot.new()#???
>
> abline(lm(len ~ dose, data = ToothGrowth))
> plot.new()
>
> The grey background changes to white, still an empty graph

You cannot just use abline() on an empty graphic (well, you can but
you get an empty graph).  Please actually run my code, it will create
a scatter plot, then add a line.  Do not close the graphic device in
between.

with(ToothGrowth, plot(dose, len))
abline(lm(len ~ dose, data = ToothGrowth))




__
R-help@r-project.org mailing list
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.


Re: [R] An empty grey diagram

2010-11-19 Thread Stephen Liu

ToothGrowth
attach(ToothGrowth)
abline(lm(len ~ does, data = ToothGrowth))

an empty gray graph displayed

continue
plot.new()

the background changes to white colour, still an empty graph

B.R.
satimis





- Original Message 
From: Joshua Wiley 
To: Stephen Liu 
Cc: r-help@r-project.org
Sent: Sat, November 20, 2010 1:39:45 PM
Subject: Re: [R] An empty grey diagram

On Fri, Nov 19, 2010 at 9:35 PM, Stephen Liu  wrote:
> Hi David,
>
>
>> What happens when you follow the directions... i.e. type:
>> plot.new()#???
>
> abline(lm(len ~ dose, data = ToothGrowth))
> plot.new()
>
> The grey background changes to white, still an empty graph

You cannot just use abline() on an empty graphic (well, you can but
you get an empty graph).  Please actually run my code, it will create
a scatter plot, then add a line.  Do not close the graphic device in
between.

with(ToothGrowth, plot(dose, len))
abline(lm(len ~ dose, data = ToothGrowth))




__
R-help@r-project.org mailing list
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.


Re: [R] An empty grey diagram

2010-11-19 Thread Joshua Wiley
On Fri, Nov 19, 2010 at 9:35 PM, Stephen Liu  wrote:
> Hi David,
>
>
>> What happens when you follow the directions... i.e. type:
>> plot.new()    #???
>
> abline(lm(len ~ dose, data = ToothGrowth))
> plot.new()
>
> The grey background changes to white, still an empty graph

You cannot just use abline() on an empty graphic (well, you can but
you get an empty graph).  Please actually run my code, it will create
a scatter plot, then add a line.  Do not close the graphic device in
between.

with(ToothGrowth, plot(dose, len))
abline(lm(len ~ dose, data = ToothGrowth))

__
R-help@r-project.org mailing list
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.


Re: [R] An empty grey diagram

2010-11-19 Thread Stephen Liu
Hi Josh,

plot.new()
the gray background changes to white colour.

If following my steps:-
plot(matrics$resid)

plots a new graph

B.R.
Stephen



- Original Message 
From: Joshua Wiley 
To: Stephen Liu 
Cc: r-help@r-project.org
Sent: Sat, November 20, 2010 12:57:41 PM
Subject: Re: [R] An empty grey diagram

It looks like all the packages you should need are loaded.  Does the
call to plot() create a scatter plot correctly?  abline() adds a line
to the current plot so that device still needs to be open when you
call abline() (which it should have been if you ran the code from my
first email).  If a graphic device does not start when you call plot()
then your error is earlier and you may need to explicitly open one (as
David suggested).


On Fri, Nov 19, 2010 at 8:38 PM, Stephen Liu  wrote:
> Hi Josh,
>
>> sessionInfo()
> R version 2.12.0 (2010-10-15)
> Platform: x86_64-pc-mingw32/x64 (64-bit)
> locale:
> [1] LC_COLLATE=English_United States.1252
> [2] LC_CTYPE=English_United States.1252
> [3] LC_MONETARY=English_United States.1252
> [4] LC_NUMERIC=C
> [5] LC_TIME=English_United States.1252
> attached base packages:
> [1] stats graphics  grDevices datasets  utils methods   base
> other attached packages:
> [1] rcom_2.2-3.1   rscproxy_1.3-1
> loaded via a namespace (and not attached):
> [1] tools_2.12.0
>
>
> 58 27.3   OJ  2.0
> 59 29.4   OJ  2.0
> 60 23.0   OJ  2.0
>>
>> abline(lm(len~dose, data = ToothGrowth))
> Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
>   plot.new has not been called yet
>> abline(lm(len ~ dose, data = ToothGrowth))
> Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
>   plot.new has not been called yet
>> sessioninfo()
> Error: could not find function "sessioninfo"
>> capabilities()
> jpeg  png tifftcltk  X11 aqua http/ftp  sockets
> TRUE TRUE TRUE TRUEFALSEFALSE TRUE TRUE
>   libxml fifo   clediticonv  NLS  profmemcairo
> TRUEFALSE TRUE TRUE TRUE TRUEFALSE
>
>
> B.R.
> Stephen L




__
R-help@r-project.org mailing list
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.


Re: [R] An empty grey diagram

2010-11-19 Thread Stephen Liu
Hi David,


> What happens when you follow the directions... i.e. type:
> plot.new()#???

abline(lm(len ~ dose, data = ToothGrowth))
plot.new()

The grey background changes to white, still an empty graph

If continue on my version:-
abline(matrics)
plot(matrics$resid)

It plots a graph

B.R.
Stephen L







- Original Message 
From: David Winsemius 
To: Stephen Liu 
Cc: Joshua Wiley ; r-help@r-project.org
Sent: Sat, November 20, 2010 1:08:21 PM
Subject: Re: [R] An empty grey diagram


On Nov 19, 2010, at 11:14 PM, Stephen Liu wrote:

> Hi Josh,
>
>
>> with(ToothGrowth, plot(dose, len))
>> abline(lm(len ~ dose, data = ToothGrowth))
>
> ToothGrowth
> abline(lm(len ~ dose, data = ToothGrowth))
> Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
>  plot.new has not been called yet
>
> ToothGrowth
> attach(ToothGrowth)
> abline(lm(len ~ dose, data = ToothGrowth))
> Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
>  plot.new has not been called yet

What happens when you follow the directions... i.e. type:

plot.new()#???


>
>
> Sorry, still fail only an empty grey background diagram displayed.
>
>
> B.R.
> Stephen L
>
>
>
> - Original Message 
> From: Joshua Wiley 
> To: Stephen Liu 
> Cc: r-help@r-project.org
> Sent: Sat, November 20, 2010 10:50:42 AM
> Subject: Re: [R] An empty grey diagram
>
> Hi Stephen,
>
> Please try:
>
> with(ToothGrowth, plot(dose, len))
> abline(lm(len ~ dose, data = ToothGrowth))
>
>
> Cheers,
>
> Josh
>
> On Fri, Nov 19, 2010 at 6:44 PM, Stephen Liu   
> wrote:
>> Hi folks,
>>
>> Win7 64bit
>> R 1.12.0
>>
>> I run following command on R:-
>>
>>> ToothGrowth
>>> attach(ToothGrowth)
>>> plot(dose,len)
>>> matrics=lm(len~dose)
>>
>>> abline(metrics)
>> Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
>> plot.new has not been called yet
>>
>> Only a grey diagram is displayed without content
>>
>>
>>> plot(abline(metrics))
>> Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
>> plot.new has not been called yet
>>
>> With the same result.
>>
>>
>> Pls advise what does it mean?  How to rectify it?  TIA
>>
>>
>> B.R.
>> Stephen L
>>
>>
>>
>>
>> __
>> R-help@r-project.org mailing list
>> 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.
>>
>
>
>
> -- 
> Joshua Wiley
> Ph.D. Student, Health Psychology
> University of California, Los Angeles
> http://www.joshuawiley.com/
>
>
>
>
> __
> R-help@r-project.org mailing list
> 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.

David Winsemius, MD
West Hartford, CT



__
R-help@r-project.org mailing list
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.


Re: [R] An empty grey diagram

2010-11-19 Thread David Winsemius


On Nov 19, 2010, at 11:14 PM, Stephen Liu wrote:


Hi Josh,



with(ToothGrowth, plot(dose, len))
abline(lm(len ~ dose, data = ToothGrowth))


ToothGrowth
abline(lm(len ~ dose, data = ToothGrowth))
Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
 plot.new has not been called yet

ToothGrowth
attach(ToothGrowth)
abline(lm(len ~ dose, data = ToothGrowth))
Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
 plot.new has not been called yet


What happens when you follow the directions... i.e. type:

plot.new()#???





Sorry, still fail only an empty grey background diagram displayed.


B.R.
Stephen L



- Original Message 
From: Joshua Wiley 
To: Stephen Liu 
Cc: r-help@r-project.org
Sent: Sat, November 20, 2010 10:50:42 AM
Subject: Re: [R] An empty grey diagram

Hi Stephen,

Please try:

with(ToothGrowth, plot(dose, len))
abline(lm(len ~ dose, data = ToothGrowth))


Cheers,

Josh

On Fri, Nov 19, 2010 at 6:44 PM, Stephen Liu   
wrote:

Hi folks,

Win7 64bit
R 1.12.0

I run following command on R:-


ToothGrowth
attach(ToothGrowth)
plot(dose,len)
matrics=lm(len~dose)



abline(metrics)

Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
plot.new has not been called yet

Only a grey diagram is displayed without content



plot(abline(metrics))

Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
plot.new has not been called yet

With the same result.


Pls advise what does it mean?  How to rectify it?  TIA


B.R.
Stephen L




__
R-help@r-project.org mailing list
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.





--
Joshua Wiley
Ph.D. Student, Health Psychology
University of California, Los Angeles
http://www.joshuawiley.com/




__
R-help@r-project.org mailing list
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.


David Winsemius, MD
West Hartford, CT

__
R-help@r-project.org mailing list
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.


Re: [R] An empty grey diagram

2010-11-19 Thread Joshua Wiley
It looks like all the packages you should need are loaded.  Does the
call to plot() create a scatter plot correctly?  abline() adds a line
to the current plot so that device still needs to be open when you
call abline() (which it should have been if you ran the code from my
first email).  If a graphic device does not start when you call plot()
then your error is earlier and you may need to explicitly open one (as
David suggested).


On Fri, Nov 19, 2010 at 8:38 PM, Stephen Liu  wrote:
> Hi Josh,
>
>> sessionInfo()
> R version 2.12.0 (2010-10-15)
> Platform: x86_64-pc-mingw32/x64 (64-bit)
> locale:
> [1] LC_COLLATE=English_United States.1252
> [2] LC_CTYPE=English_United States.1252
> [3] LC_MONETARY=English_United States.1252
> [4] LC_NUMERIC=C
> [5] LC_TIME=English_United States.1252
> attached base packages:
> [1] stats graphics  grDevices datasets  utils methods   base
> other attached packages:
> [1] rcom_2.2-3.1   rscproxy_1.3-1
> loaded via a namespace (and not attached):
> [1] tools_2.12.0
>
>
> 58 27.3   OJ  2.0
> 59 29.4   OJ  2.0
> 60 23.0   OJ  2.0
>>
>> abline(lm(len~dose, data = ToothGrowth))
> Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
>   plot.new has not been called yet
>> abline(lm(len ~ dose, data = ToothGrowth))
> Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
>   plot.new has not been called yet
>> sessioninfo()
> Error: could not find function "sessioninfo"
>> capabilities()
>     jpeg  png tiff    tcltk  X11 aqua http/ftp  sockets
>     TRUE TRUE TRUE TRUE    FALSE    FALSE TRUE TRUE
>   libxml fifo   cledit    iconv  NLS  profmem    cairo
>     TRUE    FALSE TRUE TRUE TRUE TRUE    FALSE
>
>
> B.R.
> Stephen L

__
R-help@r-project.org mailing list
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.


Re: [R] An empty grey diagram

2010-11-19 Thread Stephen Liu
Hi Josh,


> with(ToothGrowth, plot(dose, len))
> abline(lm(len ~ dose, data = ToothGrowth))

ToothGrowth
abline(lm(len ~ dose, data = ToothGrowth))
Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) : 
  plot.new has not been called yet

ToothGrowth
attach(ToothGrowth)
abline(lm(len ~ dose, data = ToothGrowth))
Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) : 
  plot.new has not been called yet


Sorry, still fail only an empty grey background diagram displayed.


B.R.
Stephen L



- Original Message 
From: Joshua Wiley 
To: Stephen Liu 
Cc: r-help@r-project.org
Sent: Sat, November 20, 2010 10:50:42 AM
Subject: Re: [R] An empty grey diagram

Hi Stephen,

Please try:

with(ToothGrowth, plot(dose, len))
abline(lm(len ~ dose, data = ToothGrowth))


Cheers,

Josh

On Fri, Nov 19, 2010 at 6:44 PM, Stephen Liu  wrote:
> Hi folks,
>
> Win7 64bit
> R 1.12.0
>
> I run following command on R:-
>
>> ToothGrowth
>> attach(ToothGrowth)
>> plot(dose,len)
>> matrics=lm(len~dose)
>
>> abline(metrics)
> Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
>  plot.new has not been called yet
>
> Only a grey diagram is displayed without content
>
>
>> plot(abline(metrics))
> Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
>  plot.new has not been called yet
>
> With the same result.
>
>
> Pls advise what does it mean?  How to rectify it?  TIA
>
>
> B.R.
> Stephen L
>
>
>
>
> __
> R-help@r-project.org mailing list
> 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.
>



-- 
Joshua Wiley
Ph.D. Student, Health Psychology
University of California, Los Angeles
http://www.joshuawiley.com/




__
R-help@r-project.org mailing list
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.


Re: [R] An empty grey diagram

2010-11-19 Thread Stephen Liu
Hi Josh,

> sessionInfo()
R version 2.12.0 (2010-10-15)
Platform: x86_64-pc-mingw32/x64 (64-bit)
locale:
[1] LC_COLLATE=English_United States.1252 
[2] LC_CTYPE=English_United States.1252   
[3] LC_MONETARY=English_United States.1252
[4] LC_NUMERIC=C  
[5] LC_TIME=English_United States.1252    
attached base packages:
[1] stats graphics  grDevices datasets  utils methods   base 
other attached packages:
[1] rcom_2.2-3.1   rscproxy_1.3-1
loaded via a namespace (and not attached):
[1] tools_2.12.0


58 27.3   OJ  2.0
59 29.4   OJ  2.0
60 23.0   OJ  2.0
> 
> abline(lm(len~dose, data = ToothGrowth))
Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) : 
  plot.new has not been called yet
> abline(lm(len ~ dose, data = ToothGrowth))
Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) : 
  plot.new has not been called yet
> sessioninfo()
Error: could not find function "sessioninfo"
> capabilities()
    jpeg  png tiff    tcltk  X11 aqua http/ftp  sockets 
    TRUE TRUE TRUE TRUE    FALSE    FALSE TRUE TRUE 
  libxml fifo   cledit    iconv  NLS  profmem    cairo 
    TRUE    FALSE TRUE TRUE TRUE TRUE    FALSE 


B.R.
Stephen L


 


- Original Message 
From: Joshua Wiley 
To: Stephen Liu 
Cc: r-help@r-project.org
Sent: Sat, November 20, 2010 12:29:07 PM
Subject: Re: [R] An empty grey diagram

Hi Stephen,

In a session where that code returns an error, can you report the full
results of:

sessionInfo()
capabilities()

?

Josh

On Fri, Nov 19, 2010 at 8:14 PM, Stephen Liu  wrote:
> Hi Josh,
>
>
>> with(ToothGrowth, plot(dose, len))
>> abline(lm(len ~ dose, data = ToothGrowth))
>
> ToothGrowth
> abline(lm(len ~ dose, data = ToothGrowth))
> Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
>  plot.new has not been called yet
>
> ToothGrowth
> attach(ToothGrowth)
> abline(lm(len ~ dose, data = ToothGrowth))
> Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
>  plot.new has not been called yet
>
>
> Sorry, still fail only an empty grey background diagram displayed.
>
>
> B.R.
> Stephen L
>
>
>
> - Original Message 
> From: Joshua Wiley 
> To: Stephen Liu 
> Cc: r-help@r-project.org
> Sent: Sat, November 20, 2010 10:50:42 AM
> Subject: Re: [R] An empty grey diagram
>
> Hi Stephen,
>
> Please try:
>
> with(ToothGrowth, plot(dose, len))
> abline(lm(len ~ dose, data = ToothGrowth))
>
>
> Cheers,
>
> Josh
>
> On Fri, Nov 19, 2010 at 6:44 PM, Stephen Liu  wrote:
>> Hi folks,
>>
>> Win7 64bit
>> R 1.12.0
>>
>> I run following command on R:-
>>
>>> ToothGrowth
>>> attach(ToothGrowth)
>>> plot(dose,len)
>>> matrics=lm(len~dose)
>>
>>> abline(metrics)
>> Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
>>  plot.new has not been called yet
>>
>> Only a grey diagram is displayed without content
>>
>>
>>> plot(abline(metrics))
>> Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
>>  plot.new has not been called yet
>>
>> With the same result.
>>
>>
>> Pls advise what does it mean?  How to rectify it?  TIA
>>
>>
>> B.R.
>> Stephen L
>>
>>
>>
>>
>> __
>> R-help@r-project.org mailing list
>> 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.
>>
>
>
>
> --
> Joshua Wiley
> Ph.D. Student, Health Psychology
> University of California, Los Angeles
> http://www.joshuawiley.com/
>
>
>
>



-- 
Joshua Wiley
Ph.D. Student, Health Psychology
University of California, Los Angeles
http://www.joshuawiley.com/




__
R-help@r-project.org mailing list
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.


Re: [R] An empty grey diagram

2010-11-19 Thread David Winsemius


On Nov 19, 2010, at 11:29 PM, Joshua Wiley wrote:


Hi Stephen,

In a session where that code returns an error, can you report the full
results of:

sessionInfo()
capabilities()

?

Josh

On Fri, Nov 19, 2010 at 8:14 PM, Stephen Liu   
wrote:

Hi Josh,



with(ToothGrowth, plot(dose, len))
abline(lm(len ~ dose, data = ToothGrowth))


ToothGrowth
abline(lm(len ~ dose, data = ToothGrowth))
Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
 plot.new has not been called yet


On my machine when there is no open plotting window I need to issue'

quartz()   # on a windows or NIX machine it would of course be  
a different command.


--
David.




ToothGrowth
attach(ToothGrowth)
abline(lm(len ~ dose, data = ToothGrowth))
Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
 plot.new has not been called yet


Sorry, still fail only an empty grey background diagram displayed.


B.R.
Stephen L



- Original Message 
From: Joshua Wiley 
To: Stephen Liu 
Cc: r-help@r-project.org
Sent: Sat, November 20, 2010 10:50:42 AM
Subject: Re: [R] An empty grey diagram

Hi Stephen,

Please try:

with(ToothGrowth, plot(dose, len))
abline(lm(len ~ dose, data = ToothGrowth))


Cheers,

Josh

On Fri, Nov 19, 2010 at 6:44 PM, Stephen Liu   
wrote:

Hi folks,

Win7 64bit
R 1.12.0

I run following command on R:-


ToothGrowth
attach(ToothGrowth)
plot(dose,len)
matrics=lm(len~dose)



abline(metrics)

Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
 plot.new has not been called yet

Only a grey diagram is displayed without content



plot(abline(metrics))

Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
 plot.new has not been called yet

With the same result.


Pls advise what does it mean?  How to rectify it?  TIA


B.R.
Stephen L




__
R-help@r-project.org mailing list
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.





--
Joshua Wiley
Ph.D. Student, Health Psychology
University of California, Los Angeles
http://www.joshuawiley.com/








--
Joshua Wiley
Ph.D. Student, Health Psychology
University of California, Los Angeles
http://www.joshuawiley.com/

__
R-help@r-project.org mailing list
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.


David Winsemius, MD
West Hartford, CT

__
R-help@r-project.org mailing list
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.


Re: [R] An empty grey diagram

2010-11-19 Thread Joshua Wiley
Hi Stephen,

In a session where that code returns an error, can you report the full
results of:

sessionInfo()
capabilities()

?

Josh

On Fri, Nov 19, 2010 at 8:14 PM, Stephen Liu  wrote:
> Hi Josh,
>
>
>> with(ToothGrowth, plot(dose, len))
>> abline(lm(len ~ dose, data = ToothGrowth))
>
> ToothGrowth
> abline(lm(len ~ dose, data = ToothGrowth))
> Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
>  plot.new has not been called yet
>
> ToothGrowth
> attach(ToothGrowth)
> abline(lm(len ~ dose, data = ToothGrowth))
> Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
>  plot.new has not been called yet
>
>
> Sorry, still fail only an empty grey background diagram displayed.
>
>
> B.R.
> Stephen L
>
>
>
> - Original Message 
> From: Joshua Wiley 
> To: Stephen Liu 
> Cc: r-help@r-project.org
> Sent: Sat, November 20, 2010 10:50:42 AM
> Subject: Re: [R] An empty grey diagram
>
> Hi Stephen,
>
> Please try:
>
> with(ToothGrowth, plot(dose, len))
> abline(lm(len ~ dose, data = ToothGrowth))
>
>
> Cheers,
>
> Josh
>
> On Fri, Nov 19, 2010 at 6:44 PM, Stephen Liu  wrote:
>> Hi folks,
>>
>> Win7 64bit
>> R 1.12.0
>>
>> I run following command on R:-
>>
>>> ToothGrowth
>>> attach(ToothGrowth)
>>> plot(dose,len)
>>> matrics=lm(len~dose)
>>
>>> abline(metrics)
>> Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
>>  plot.new has not been called yet
>>
>> Only a grey diagram is displayed without content
>>
>>
>>> plot(abline(metrics))
>> Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
>>  plot.new has not been called yet
>>
>> With the same result.
>>
>>
>> Pls advise what does it mean?  How to rectify it?  TIA
>>
>>
>> B.R.
>> Stephen L
>>
>>
>>
>>
>> __
>> R-help@r-project.org mailing list
>> 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.
>>
>
>
>
> --
> Joshua Wiley
> Ph.D. Student, Health Psychology
> University of California, Los Angeles
> http://www.joshuawiley.com/
>
>
>
>



-- 
Joshua Wiley
Ph.D. Student, Health Psychology
University of California, Los Angeles
http://www.joshuawiley.com/

__
R-help@r-project.org mailing list
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.


Re: [R] An empty grey diagram

2010-11-19 Thread Joshua Wiley
Hi Stephen,

Please try:

with(ToothGrowth, plot(dose, len))
abline(lm(len ~ dose, data = ToothGrowth))


Cheers,

Josh

On Fri, Nov 19, 2010 at 6:44 PM, Stephen Liu  wrote:
> Hi folks,
>
> Win7 64bit
> R 1.12.0
>
> I run following command on R:-
>
>> ToothGrowth
>> attach(ToothGrowth)
>> plot(dose,len)
>> matrics=lm(len~dose)
>
>> abline(metrics)
> Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
>  plot.new has not been called yet
>
> Only a grey diagram is displayed without content
>
>
>> plot(abline(metrics))
> Error in int_abline(a = a, b = b, h = h, v = v, untf = untf, ...) :
>  plot.new has not been called yet
>
> With the same result.
>
>
> Pls advise what does it mean?  How to rectify it?  TIA
>
>
> B.R.
> Stephen L
>
>
>
>
> __
> R-help@r-project.org mailing list
> 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.
>



-- 
Joshua Wiley
Ph.D. Student, Health Psychology
University of California, Los Angeles
http://www.joshuawiley.com/

__
R-help@r-project.org mailing list
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.