Re: [R] mhplot error with test example: ylim not found

2010-06-28 Thread Jing Hua Zhao
Many thanks Peter. I have uploaded 1.0-23 which should have this fixed.
Jing Hua

-Original Message-
From: Peter Ehlers [mailto:ehl...@ucalgary.ca] 
Sent: 28 June 2010 15:47
To: vaneet
Cc: r-help@r-project.org; Jing Hua Zhao
Subject: Re: [R] mhplot error with test example: ylim not found

It seems to me that gap::mhtplot needs a fix.
You might want to contact the maintainer (cc'd).

In the meantime, you should be able to place an
object ylim in your workspace before calling the
function:

   ylim - c(0, 10)
   mhtplot(test, ylim = c(0, 10))

Of course, you could also just fixt the function
(it's short and the fix is easy).

   -Peter Ehlers

On 2010-06-23 8:47, vaneet wrote:

 Hello all,

 I am trying to make a genome association plot for p-values related to
SNPs
 and was fortunate to find that R contains a package that produces
Manhattan
 plots which is what's preferred for my current project.  The function
 mhtplot() is found in the 'gap' package which I installed in R 2.11.1
on
 Windows.  I thought I'd test out the function first with the examples
they
 give in the documentation:

 # foo example
 test- matrix(c(1,1,4,1,1,6,1,10,3,2,1,5,2,2,6,2,4,8),byrow=TRUE,6)
 mhtplot(test)
 mhtplot(test,logscale=F)

 # fake example with Affy500k data
 affy-c(40220, 41400, 33801, 32334, 32056, 31470, 25835, 27457, 22864,
 28501, 26273,
   24954, 19188, 15721, 14356, 15309, 11281, 14881, 6399,
12400, 7125,
 6207)
 CM- cumsum(affy)
 n.markers- sum(affy)
 n.chr- length(affy)
 test-
data.frame(chr=rep(1:n.chr,affy),pos=1:n.markers,p=runif(n.markers))

 # to reduce size of the plot
 # bitmap(mhtplot.bmp,res=72*5)
 oldpar- par()
 par(las=2,cex=0.6)
 colors- rep(c(blue,green),11)
 mhtplot(test,colors=colors,pch=19,bg=colors)
 title(A simulated example according to EPIC-Norfolk QCed SNPs)

 When I run either of the examples the following results:

 Error in mhtplot() : object 'ylim' not found

 Even though I'm not sure why it would require this parameter, when I
tried
 to fill in the parameter (ylim = c(0,10)) the same error results.  I
am not
 sure how to get around this.

 Vaneet

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Re: [R] infer haplotypes phasing trios tdthap

2009-06-29 Thread Jing Hua Zhao
Dear Tiago and David,

Just for a bit of personal interest, Haplin has been part of CRAN which is 
potentially helpful.

http://cran.r-project.org/web/packages/Haplin/index.html

from http://www.uib.no/smis/gjessing/genetics/software/haplin/

Best regards,


Jing Hua

-Original Message-
From: David Clayton [mailto:david.clay...@cimr.cam.ac.uk] 
Sent: 26 January 2009 10:07
To: Jing Hua Zhao
Cc: Tiago R Magalhães; r-help@R-project.org
Subject: Re: infer haplotypes phasing trios tdthap

tdthap wassn't intended to solve that problem and it has been removed 
from my own web site since I no longer consider it important enough to 
support.

DC



 
 -Original Message-
 From: Tiago R Magalhães [mailto:tiag...@gmail.com] 
 Sent: 22 January 2009 11:10
 To: r-help@R-project.org
 Subject: infer haplotypes phasing trios tdthap
 
 Dear R mailing list,
 
 I have a dataset with genotypes from trios and I would like to infer 
 haplotypes for each mother, father and child. The package that I could 
 find that can do this is tdthap.
 
 But when the mother is homozygous (e.g., 2/2) the haplotype is called as 
 not possible to infer (0); I would prefer for it to call the genotype 
 (2). From what I understand it is doing what I would like for the father 
 (example below).
 
 Can anyone provide me with some information about this tdthap behaviour? 
 And is there any other package that would do this? (Searched for it, 
 couldn't find it)
 
 Thank you very much,
 
 Tiago Magalhães
 
 
 
 example (ped file with pedigrees)
 9 100 102 101 1 2 1 1 2 1 2 2 1 2
 9 101 0 0 2 1 1 1 2 1 2 2 2 2
 9 102 0 0 1 1 2 1 2 1 2 2 1 1
 
 
 data out: hap.transmit(example)
 
 pedidfathermother
 9  100102   101
 
 f.tr.1f.tr.2f.tr.3f.tr.4   
 1 0   2  1
 
 m.tr.1m.tr.2m.tr.3m.tr.4
00 0  0
 

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Re: [R] infer haplotypes phasing trios tdthap

2009-01-22 Thread Jing Hua Zhao
Dear Tiago,

I received this message from r-help. I should say I have limited experiences 
with tdthap so David should have the final say about it? Alternatively, you may 
wish to use independent programs as listed in the linkage server at Rockefeller?

I would of course find out if I have miscopied David's original code!

Many thanks,


Jing Hua

-Original Message-
From: Tiago R Magalhães [mailto:tiag...@gmail.com] 
Sent: 22 January 2009 11:10
To: r-help@R-project.org
Subject: infer haplotypes phasing trios tdthap

Dear R mailing list,

I have a dataset with genotypes from trios and I would like to infer 
haplotypes for each mother, father and child. The package that I could 
find that can do this is tdthap.

But when the mother is homozygous (e.g., 2/2) the haplotype is called as 
not possible to infer (0); I would prefer for it to call the genotype 
(2). From what I understand it is doing what I would like for the father 
(example below).

Can anyone provide me with some information about this tdthap behaviour? 
And is there any other package that would do this? (Searched for it, 
couldn't find it)

Thank you very much,

Tiago Magalhães



example (ped file with pedigrees)
9 100 102 101 1 2 1 1 2 1 2 2 1 2
9 101 0 0 2 1 1 1 2 1 2 2 2 2
9 102 0 0 1 1 2 1 2 1 2 2 1 1


data out: hap.transmit(example)

pedidfathermother
9  100102   101

f.tr.1f.tr.2f.tr.3f.tr.4   
1 0   2  1

m.tr.1m.tr.2m.tr.3m.tr.4
   00 0  0

__
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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.