[R] cbind help

2008-07-18 Thread Rajasekaramya

hi there,

I need to change a column name in a dataframe.how do i do that
eg
abc<- dataframe
abc
 x y z 

i wanna change the colum z to w.

Ramya
-- 
View this message in context: 
http://www.nabble.com/cbind-help-tp18532609p18532609.html
Sent from the R help mailing list archive at Nabble.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.


[R] vector help

2008-07-21 Thread Rajasekaramya

hi 

I have vector test. It has 3 elements. I want to join the three into one
vector.
"Geneset=HSA04910_INSULIN_SIGNALING_PATHWAY-157- 20".
how can i do it. 



> class(test)
[1] "character"
> test
[1] "Geneset=HSA04910_INSULIN_SIGNALING_PATHWAY" "157"  
 
[3] "20" 

Ramya
-- 
View this message in context: 
http://www.nabble.com/vector-help-tp18575055p18575055.html
Sent from the R help mailing list archive at Nabble.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.


[R] writing the plots

2008-07-28 Thread Rajasekaramya

hi there,

I want to write the plots in the pdfs and the details about the graph  in a
seperate notepad.

plot(as.numeric(lapply(resultgenes,length)),
main= "Geneset.gene#.bias.test",xlab="Top.Ranked.Genesets",
ylab="gene.number.per.geneset")
lines(loess.smooth(c(1:1000),as.numeric(lapply(resultgenes,length)),  span =
2/3, degree = 1,
family = "gaussian", evaluation = 50),col=2, lwd=3)


i want this graph in the pdf and some notes regarding the graph in a
notepad.

Kindly help me

Ramya

-- 
View this message in context: 
http://www.nabble.com/writing-the-plots-tp18689539p18689539.html
Sent from the R help mailing list archive at Nabble.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.


[R] subscript out of bounds error.

2008-07-29 Thread Rajasekaramya

 (mean.std.s2n.loss.gain[[1]])
  Probe.Set.ID   rho_prime  r ho_prime_sdpom   Expr1   
matchinggenes Mean std_dev 
29 SNP_A-190846347 2.47 0.75  0 PRKCZ - 
  
0.34560.  1344 30 SNP_A-213137044 2.61 
0.58 0 PRKCZ   -0.32700.1517 
31 SNP_A-220300945 2.67  0.58 0 PRKCZ   
  
-0.3242.1555
32 SNP_A-209854643 2.81  0.58 1 PRKCZ   
 
-0.3212  0.155  
33 SNP_A-226456542 2.90  0.58 1 PRKCZ   
  
0.3400.1782
34 SNP_A-178872841 2.84 0.58 1 PRKCZ
  
0.339 .1778 
1398   SNP_A-1834906   25 1.90 0.42 0 FRAP1 
   
-0.2710   0.03668
1399   SNP_A-2146504   25 1.90 0.42 0 FRAP1 
   
-0.2700.03627
1400   SNP_A-230730925 1.90 0.42 0 FRAP1
  
-0.061   0.0820
1401   SNP_A-226165827 2.07 0.42 0 FRAP1
  
-0.276 0.04101 
1402   SNP_A-427448129 2.21 0.42 0 FRAP1
  
-0.277 0.0412 
1403   SNP_A-205307029 2.21 0.42 0 FRAP1
- 0.285 0.0501 
1404   SNP_A-427638229 2.21 0.42 0 FRAP1
-0.30060.0523



mean.std.s2n.loss.gain is a l;ist object of length 1000.for sample i have
provided with 1 element in the list.

I want to calculate the mean and std dev for the unique genes.I wrote a code
for that.but it is throwing me an error subscript out of bounds for
.unique.genes[[i]]



genes.info.unique <- lapply(mean.std.s2n.loss.gain,function(.unique){
.unique.genes<-unique(.unique[,6])
.unique.genes<-as.vector(as.matrix(.unique.genes))
snpnumber<-list()
mean.genes<-list()
sd.genes<-list()
class(.unique.genes)
for(i in 1:length(.unique.genes))
{
snpnumber[[i]]<- length(.unique[.unique[,6] %in% .unique.genes[[i]],1])
mean.genes[[i]]<-mean(.unique[.unique[,6] %in%  .unique.genes[[i]],7])
sd.genes[[i]]<-sd(.unique[.unique[,6] %in% .unique.genes[[i]],7])
}
cbind(.unique.genes,unlist(snpnumber),unlist(mean.genes),unlist(sd.genes))
})


kindly help me

Ramya


-- 
View this message in context: 
http://www.nabble.com/subscript-out-of-bounds-error.-tp18714563p18714563.html
Sent from the R help mailing list archive at Nabble.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.


[R] subscript out of bounds help

2008-07-29 Thread Rajasekaramya

(mean.std.s2n.loss.gain[[1]])
Probe.Set.ID   rho_prime  rho_prime_sd  pom Expr1 matchinggenes   
Meanstd_dev 
29 SNP_A-190846347 2.47 0.75 0 PRKCZ
-0.345616170.13443676  
30 SNP_A-213137044 2.61 0.58 0 PRKCZ
-0.327046920.15171799 
31 SNP_A-220300945 2.67 0.58 0 PRKCZ
-0.324239380.15554016
32 SNP_A-209854643 2.81 0.58 1 PRKCZ
-0.321298220.15939414  
33 SNP_A-226456542 2.90 0.58 1 PRKCZ 
0.340551500.17828152   
34 SNP_A-178872841 2.84 0.58 1 PRKCZ 
0.339537440.17782981
35 SNP_A-184250934 2.59 0.58 1 PRKCZ
-0.297423980.14795647  
36 SNP_A-425038933 2.60 0.50 1 PRKCZ
-0.294941910.14550642
1398   SNP_A-183490625 1.900.42 0 FRAP1
-0.271049420.03668130  
1399   SNP_A-214650425 1.900.42 0 FRAP1
-0.270215920.03623132  
1400   SNP_A-230730925 1.900.42 0 FRAP1
-0.061870950.08202400  
1401   SNP_A-226165827 2.070.42 0 FRAP1
-0.276791000.04101169  
1402   SNP_A-427448129 2.210.42 0 FRAP1
-0.277134330.0412  
1403   SNP_A-205307029 2.210.42 0 FRAP1
-0.285844830.05010136  
1404   SNP_A-427638229 2.21   0.420 FRAP1
-0.300633420.05233933  


mean.std.s2n.loss.gain is a list object of length 1000.
I want to calculate the mean and std dev for the unique genes using the
column 7 values.I wrote a code but it showing me subscript out of bounds
error for .unique.genes[[i]].Could any body help me fixing the error.

genes.info.unique <- lapply(mean.std.s2n.loss.gain,function(.unique){
.unique.genes<-unique(.unique[,6])
.unique.genes<-as.vector(as.matrix(.unique.genes))
snpnumber<-list()
mean.genes<-list()
sd.genes<-list()
class(.unique.genes)
for(i in 1:length(.unique.genes))
{
snpnumber[[i]]<- length(.unique[.unique[,6] %in% .unique.genes[[i]],1])
mean.genes[[i]]<-mean(.unique[.unique[,6] %in%  .unique.genes[[i]],7])
sd.genes[[i]]<-sd(.unique[.unique[,6] %in% .unique.genes[[i]],7])
}
cbind(.unique.genes,unlist(snpnumber),unlist(mean.genes),unlist(sd.genes))
})


kindly help me

Ramya

-- 
View this message in context: 
http://www.nabble.com/subscript-out-of-bounds-help-tp18714594p18714594.html
Sent from the R help mailing list archive at Nabble.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.


[R] List names help

2008-07-29 Thread Rajasekaramya

hi ,

Is there anyways to delet the list names once created.

i tried
rm(names(mylist))

i didnt work

kindly help me

Ramya
-- 
View this message in context: 
http://www.nabble.com/List-names-help-tp18717742p18717742.html
Sent from the R help mailing list archive at Nabble.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.


[R] boxplot help

2008-08-01 Thread Rajasekaramya

hi

I have list of matrix of lenggth 61 containg the mean values..I want to make
a boxplot for each of the matrix.
I used a for loop but i cant figure out the way to save in the boxplots

> all.the.mean
[[1]]
mean
0.5
o.6
0.8
[[2]]
0.6
0.6
0.9
 now i want the boxplot for each of the matrix in a seperate window.my code
for(i in 1:length(all.the.mean)
{
windows()
boxplot(all.the.mean[[i]]
} 
this prints in all the boxplots  but it cant be saved i dont know to save
those
plz help me on this



-- 
View this message in context: 
http://www.nabble.com/boxplot-help-tp18782749p18782749.html
Sent from the R help mailing list archive at Nabble.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.


[R] PDF append help

2008-08-05 Thread Rajasekaramya

hi there,

Is there any function to append the pdf file.

I want to write in a pdf file some 100 plots(in one single pdf containing
100 plots) while all the plot are created using a for loop.

I can create 100 pdf one for each for each plot using a for loop but i want
only one pdf with 100 plots.

Ramya
-- 
View this message in context: 
http://www.nabble.com/PDF-append-help-tp18835069p18835069.html
Sent from the R help mailing list archive at Nabble.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.


[R] write .table

2008-08-05 Thread Rajasekaramya

hi there

Can i write two objects in one file.
one is a list and another is a vector.

The vector here is the names of the list.so can i write

for(i in 1:60) # i have 60 list elements.
{
write.table(names(mylist[[i]],mylist[[i]],filename=test.txt,sep="\t",append=TRUE)
}
my testfile.txt should have

$listname1
v1   V2   V3
abc123   lmo

$listname2
V1   V2V3
abr  904   egt
errr  604 gfd
ext  670  rdf

Kindly help me



-- 
View this message in context: 
http://www.nabble.com/write-.table-tp18841055p18841055.html
Sent from the R help mailing list archive at Nabble.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.


[R] PDF help

2008-08-08 Thread Rajasekaramya

hi there

Is there any way to create automatic bookmarks for the pdf while writing the
plots in the pdf.

Ramya 
-- 
View this message in context: 
http://www.nabble.com/PDF-help-tp18893669p18893669.html
Sent from the R help mailing list archive at Nabble.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.


[R] saving an object

2008-09-04 Thread Rajasekaramya

Hi there,

I have a dataset stored in an object which has very huge volume of rows.I
want to  reuse it for comparing with other datasets.I dont want it to reload
every time i run the script.Is there a way of saving a particular loaded
object in the workspace and reusing it.

Kindly help me.

Ramya Thulasingam
-- 
View this message in context: 
http://www.nabble.com/saving-an-object-tp19313276p19313276.html
Sent from the R help mailing list archive at Nabble.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.


[R] List Name help

2009-11-23 Thread Rajasekaramya

Hi There,

I have a named List object.I want to access all the list elements that has
the same name
for example
The List 
test <- list()
$d2
v1 v2 v3 v4
1 2 3 4 5

$d2
v1 v2 v3 v4
1 2 3 4 5

$d3
v1 v2 v3 v4
8 9 19 10

$d1
v1 v2 v3 v4
12 14 15 16

so if i say test[["d2"]] or test["d2"] i should get the first two that
matches the name rite but i am not getting them jus getting the first one. 

Any suggestions on it

Ramya






-- 
View this message in context: 
http://old.nabble.com/List-Name-help-tp26481873p26481873.html
Sent from the R help mailing list archive at Nabble.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.


[R] R help

2008-06-23 Thread Rajasekaramya

Hi there,

I am very new to R.I have to write the code for the following scenario

Snp_Id  Gene name score 
1   a
2   b
3   a
4b
are the three columns in my table.There are many snp,s for a particular
gene.I have to group all the snp to its corresponding genname.

my output should be 

genename  a should have both the gene id 1 and 3.
genename b should have gene id 2 and 4

Kindly help me.
Ramya Thulasingam




-- 
View this message in context: 
http://www.nabble.com/R-help-tp18083552p18083552.html
Sent from the R help mailing list archive at Nabble.com.

[[alternative HTML version deleted]]

__
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.


[R] R help on for loop

2008-06-24 Thread Rajasekaramya

hi,

I have a data stored in table format. The data is stored in the name map.

500545  rows and 3 columns.

I want to use a for loop to scan through till the end of the row.
can i use like this.

for ( i in 1:row(map)
{
}

Kindly clarify me

Cheers 
Ramya
-- 
View this message in context: 
http://www.nabble.com/R-help-on-for-loop-tp18098661p18098661.html
Sent from the R help mailing list archive at Nabble.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] R help

2008-06-25 Thread Rajasekaramya


Hi,

Thank u so much for resolving my problem


Ramya
-- 
View this message in context: 
http://www.nabble.com/R-help-tp18121494p18126036.html
Sent from the R help mailing list archive at Nabble.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.


[R] R help

2008-06-27 Thread Rajasekaramya

Hi,

I have a problem in assessing the list element.

 i have list called geneset it contains the following elements
  
 > geneset
  [[1]]
 V1  V2   V3  ...V200
   Genenamegene1  gene2gene200

   [[2]]
   V1V2   V3 V4...V[240]
Genenamegene1 gene2gene240
  :
  :
  :
  :
  : [[5431]]


i want to get  V1 values for all the elements(1:5431) in the geneset in a
may be in a vector or in any other form


Ramya Thulasingam
-- 
View this message in context: 
http://www.nabble.com/R-help-tp18156475p18156475.html
Sent from the R help mailing list archive at Nabble.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.


[R] For loop

2008-06-27 Thread Rajasekaramya

Hi, 

Could you please let me know to use a list in a for loop here geneset is a
loop.I am trying to match the names of the list with 1st row of the output. 

result<- list() 
for(i in 1:length(output) 

{ 
result[[i]] <- geneset(which(geneset %n% output[,1])) 
} 


Kindly help me out 

-- 
View this message in context: 
http://www.nabble.com/For-loop-tp18163665p18163665.html
Sent from the R help mailing list archive at Nabble.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.


[R] help on list comparison

2008-07-02 Thread Rajasekaramya

hi 

I want to compare two list by its names and get the values of that list.

can anybody let me know the syntax of comparing the list by their names
using a for loop
c.genes<- list()
for(i in 1:100)

c.genes[[1]]<- geneset(which(geneset == tobecampared[i]))

}

here geneset is a list and also tobecampared is a list


Thank you

Ramya
-- 
View this message in context: 
http://www.nabble.com/help-on-list-comparison-tp18240445p18240445.html
Sent from the R help mailing list archive at Nabble.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.


[R] lapply

2008-07-09 Thread Rajasekaramya

hi 

Can i use a for loop with in the lapply..if so could u plz let me know the
syntax.

Ramya
-- 
View this message in context: 
http://www.nabble.com/lapply-tp18363288p18363288.html
Sent from the R help mailing list archive at Nabble.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.


[R] List help

2008-07-11 Thread Rajasekaramya

hi,

I need to remove the list that does not have any values.Do suggest me the
way to do it.

result<- list()

> head(result)

[[1]]
 [,1] [,2] [,3]

[[2]]
 [,1] [,2] [,3]

[[3]]
 [,1] [,2] [,3]

[[4]]
 [,1] [,2] [,3]

[[5]]
  [,1] [,2][,3]
 [1,] "HIGD1C" "SNP_A-2058537" "4" 
 [2,] "HIGD1C" "SNP_A-1955347" "4" 
 [3,] "HIGD1C" "SNP_A-1947169" "3" 
 [4,] "HIGD1C" "SNP_A-2088027" "1" 
 [5,] "HIGD1C" "SNP_A-2070418" "1" 
 [6,] "HIGD1C" "SNP_A-4253870" "1" 
 [7,] "HIGD1C" "SNP_A-2185340" "1" 
 [8,] "HIGD1C" "SNP_A-1794461" "1" 
 [9,] "HIGD1C" "SNP_A-1928826" "1" 
[10,] "HIGD1C" "SNP_A-1938145" "1" 
[11,] "HIGD1C" "SNP_A-1889970" "1" 

[[6]]
 [,1] [,2] [,3]


I have 386 list elements I need to remove these empty
martix.([[1]],[[2]],[[3]],[[4]].[[6]])

do help me

Ramya
-- 
View this message in context: 
http://www.nabble.com/List-help-tp18411519p18411519.html
Sent from the R help mailing list archive at Nabble.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] List help

2008-07-11 Thread Rajasekaramya

Thank u so much it did work




Rajasekaramya wrote:
> 
> hi,
> 
> I need to remove the list that does not have any values.Do suggest me the
> way to do it.
> 
> result<- list()
> 
>> head(result)
> 
> [[1]]
>  [,1] [,2] [,3]
> 
> [[2]]
>  [,1] [,2] [,3]
> 
> [[3]]
>  [,1] [,2] [,3]
> 
> [[4]]
>  [,1] [,2] [,3]
> 
> [[5]]
>   [,1] [,2][,3]
>  [1,] "HIGD1C" "SNP_A-2058537" "4" 
>  [2,] "HIGD1C" "SNP_A-1955347" "4" 
>  [3,] "HIGD1C" "SNP_A-1947169" "3" 
>  [4,] "HIGD1C" "SNP_A-2088027" "1" 
>  [5,] "HIGD1C" "SNP_A-2070418" "1" 
>  [6,] "HIGD1C" "SNP_A-4253870" "1" 
>  [7,] "HIGD1C" "SNP_A-2185340" "1" 
>  [8,] "HIGD1C" "SNP_A-1794461" "1" 
>  [9,] "HIGD1C" "SNP_A-1928826" "1" 
> [10,] "HIGD1C" "SNP_A-1938145" "1" 
> [11,] "HIGD1C" "SNP_A-1889970" "1" 
> 
> [[6]]
>  [,1] [,2] [,3]
> 
> 
> I have 386 list elements I need to remove these empty
> martix.([[1]],[[2]],[[3]],[[4]].[[6]])
> 
> do help me
> 
> Ramya
> 

-- 
View this message in context: 
http://www.nabble.com/List-help-tp18411519p18412113.html
Sent from the R help mailing list archive at Nabble.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.


[R] comparing two files

2008-09-05 Thread Rajasekaramya

Hi there

I have two object on is a vector T and the other is  dataframe C.
vector T has more no of rows when comapred with a dataframe Ccolumn[,2].I
want to find the the missing rows in dataframe C.That is those values that
are not matchig  in dataframe C[,2]

Kindly give me suggestion on how to go about it.

Ramya

-- 
View this message in context: 
http://www.nabble.com/comparing-two-files-tp19337486p19337486.html
Sent from the R help mailing list archive at Nabble.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.


[R] comparing a list and vector and returnig the listname

2008-09-10 Thread Rajasekaramya

hi,

I have list of length 5453 and vector of length 14318.I need to compare the
vector with the list and return the list name if matched.I am thinking of
using an lapply but how to retrive the listname is wat i am puzzled abt.
kindly let me know how to go abt it.

Ramya
-- 
View this message in context: 
http://www.nabble.com/comparing-a-list-and-vector-and-returnig-the-listname-tp19415038p19415038.html
Sent from the R help mailing list archive at Nabble.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.


[R] Inserting new values in the place of NULL

2008-09-17 Thread Rajasekaramya

Hi there,

I have a dataframe D.F1

>dim (D.F1)
14351 9
This dataframe has values and for some 1000 rows it holds NULL values.I hace
found the missing values for about 500 and have those in another dataframe
D.F.sub.2

>dim(D.F.sub.2)
500 9 
as dataframe is a subset of D.F1 the coulmn 1 in D.F.sub.2 is a subset of
D.F1.I have to insert the values in D.F1 in other fields while the coulmn 1
in both the main table and sub table matches.
Ih short i have to insert a dataframe (D.F.sub.2) into the main D.F1 using
the column1 that hold similar values.

Kindly help me.It is running out of my head

Ramya
-- 
View this message in context: 
http://www.nabble.com/Inserting-new-values-in-the-place-of-NULL-tp19534397p19534397.html
Sent from the R help mailing list archive at Nabble.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.


[R] inserting values for null

2008-09-17 Thread Rajasekaramya

I have a dataframe D.F1 

>dim (D.F1) 
14351 9 
This dataframe has values and for some 1000 rows it holds NULL values.I hace
found the missing values for about 500 and have those in another dataframe
D.F.sub.2 

>dim(D.F.sub.2) 
500 9 
as dataframe is a subset of D.F1 the coulmn 1 in D.F.sub.2 is a subset of
D.F1.I have to insert the values in D.F1 in other fields while the coulmn 1
in both the main table and sub table matches. 
Ih short i have to insert a dataframe (D.F.sub.2) into the main D.F1 using
the column1 that hold similar values. 

Kindly plz help me.

Ramya
-- 
View this message in context: 
http://www.nabble.com/inserting-values-for-null-tp19535742p19535742.html
Sent from the R help mailing list archive at Nabble.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.


[R] selecting dataframe values that are not nulls

2008-09-17 Thread Rajasekaramya

Hi,

I have a dataframe with 14319rows and 9 colums. for some rows there are null
values.I want a dataframe without these null values.I wanna select only
those that have values !=NA. 

kindly let me know how to do that.

Ramya

-- 
View this message in context: 
http://www.nabble.com/selecting-dataframe-values-that-are-not-nulls-tp19537093p19537093.html
Sent from the R help mailing list archive at Nabble.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.


[R] Cbind help

2008-09-19 Thread Rajasekaramya

Hi there

I want to cbind a vector(contains 20 values) to a dataframe containg (18
rows).The missing value in the dataframe is however a repeated values  but
still i want to retain the repeats in the vector and the dataframe values
can even get enterd twice.

how should i go about it
Example:

Vector(contains repeating entry)
ab de dc ab be

dataframe(unique entry)
ab a b c d e
dc e f g h i
de  l m n o p

Result :
vector D.F
ab  ab a b c d e
dc  dc e f g h i
ab  ab a b c d e
de  de  l m n o p

Ramya

-- 
View this message in context: 
http://www.nabble.com/Cbind-help-tp19576177p19576177.html
Sent from the R help mailing list archive at Nabble.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.


[R] Function for case insensitive match

2008-09-25 Thread Rajasekaramya

Hi  there,

I am just wondering if there is any function that could match the vectors
irrespective of the upper and lower case alphabets.

Ramya 
-- 
View this message in context: 
http://www.nabble.com/Function-for-case-insensitive-match-tp19672969p19672969.html
Sent from the R help mailing list archive at Nabble.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.


[R] re moving a vector from a list.

2008-10-02 Thread Rajasekaramya

Hi there

I have 386 list of vectors.In that i want to delete 23 vector in the 53 list
element.

[[1]]
"abc" "dfg" "dft" "err"

[[2]]
"elm" "erg"" trr" "rtt"

similarly i have [[386]]

now i want to delete or avoid trr in the [[2]].

i just tried something like this
list[-list[[53]][3]]

-- 
View this message in context: 
http://www.nabble.com/removing-a-vector-from-a-list.-tp19783565p19783565.html
Sent from the R help mailing list archive at Nabble.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.


[R] LIST HELP

2008-10-09 Thread Rajasekaramya

Hi,

I have a list(A1) of dataframe and a vector containing a 22 list names.
list(A1)
abc
 l m n
 p q r

dce
 e g h
 l k m

kpo
 a d c
also i have a vector of list names.
abc,dce similarly i have 22 elements.

I wanna delete or want a list without the list elements whoes name match up
the vector.

my result should be
kpo
a d c.

i tried lapply it is in working in the way i want.
Kindly help me
Ramya



-- 
View this message in context: 
http://www.nabble.com/LIST-HELP-tp19905212p19905212.html
Sent from the R help mailing list archive at Nabble.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.


[R] R/Parallel

2008-10-15 Thread Rajasekaramya

Hi there,

I am looking for R/parallel package or some other package that would speed
up the analysis.I am working on computatioanly intensive data so any
suggestions would be really helpful.
Kindly let me know if any
-- 
View this message in context: 
http://www.nabble.com/R-Parallel-tp1425p1425.html
Sent from the R help mailing list archive at Nabble.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.


[R] Dataframe help

2008-11-05 Thread Rajasekaramya

Hi there,

I have a dataframe length.unique.info
> length.unique.info
abc 12  345
def  16  550
lmn  6   600
I want those names that fall under the condition (length.unique.info[,2][i]
<=5 && length.unique.info[,3][i] >=500)

abcder<-length.unique.info[which(length.unique.info[,2][i] <=5 &&
length.unique.info[,3][i] >= 500),1]

will "&&" look for both the condition.It isnt returning names is there
anything i am missing.Kindly suggest me the way to do it.

Regards
Ramya



-- 
View this message in context: 
http://www.nabble.com/Dataframe-help-tp20343288p20343288.html
Sent from the R help mailing list archive at Nabble.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.


[R] Sort help

2008-11-05 Thread Rajasekaramya

  Geneset_name  #Chromosome  #Hit_in_Biomart 
original_geneset_len  Missing.genes
 [1,] "AGUIRRE_PANCREAS_CHR12"  "1" "51"
"59" "8"   
  [3,] "AGUIRRE_PANCREAS_CHR9"   "1" "24"   
"24" "0"   
 [4,] "AGUIRRE_PANCREAS_CHR1""1" "30"   
"31" "1"   
 [5,] "AGUIRRE_PANCREAS_CHR18"  "1" "17"   
"17" "0"   
 [6,] "AGUIRRE_PANCREAS_CHR7"   "1" "35"   
"48" "13"  
 [7,] "AGUIRRE_PANCREAS_CHR8"   "1" "55"   
"61" "6"  

Above is a dataframe information.

i need to sort the entire dataframe based on the  3rd colum. in decending
order.

I tried using order

information[order(information[,3])] but it gives me only the ordered first
coulmn that too i am not sure that it really works.

Kindly let me know with any suggestions.

Regards
Ramya

 
-- 
View this message in context: 
http://www.nabble.com/Sort-help-tp20346314p20346314.html
Sent from the R help mailing list archive at Nabble.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.


[R] Re gular Expression help

2008-11-07 Thread Rajasekaramya

hi there

I have a vector with a set of data.I just wanna seperate them based on the
first p and q values metioned within the data.

[1] chr10p15.3 /// chr3q29 /// chr4q35 /// chr9q34.3
[2] chr1q22-q24 
[3] chr1q22-q24 
[4] chr1pter-q24
[5] chr1pter-q24
[6] chr1pter-q24  

i used a regular expression [+q*] to match up the values but it matches q
found anywhere i know i have written like that but i jus want it to match
the first p or q values.

my result should be for q and 
[2] chr1q22-q24  
[3] chr1q22-q24  

for p
[1] chr10p15.3 /// chr3q29 /// chr4q35 /// chr9q34.3
[4] chr1pter-q24
[5] chr1pter-q24
[6] chr1pter-q24 



-- 
View this message in context: 
http://www.nabble.com/Regular-Expression-help-tp20385971p20385971.html
Sent from the R help mailing list archive at Nabble.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.


[R] Breakdown of Vector

2008-11-21 Thread Rajasekaramya

Hi,

I have a vector of Size 7420. I wanna break down in such a way that every 20
elements of it should be as elements of an list.

Ex
EXAM1
ABC, SDF, LMN,ERF,EGC,EFG,WER,FRE,QWE,ERT,DGW,QWE,YUR,ERT,GHJ,FHH,7420

what i want is 
Breakdown.list
[[1]]
ABC,SDF,.20
[[2]]
21.40
[[3]]
4150

i thought of using a for loop but i am wondering how to incerment
test.breakdown.list<-list()
for( i =0;i<=length(EXAM1);i+20)
{
test.breakdown.list<-Exam1[c(i:i+20)]
print (paste(i))
}

Ias this how we do...please correct me if am wrong.

Regards
Ramya


-- 
View this message in context: 
http://www.nabble.com/Breakdown-of-Vector-tp20623764p20623764.html
Sent from the R help mailing list archive at Nabble.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.


[R] list of list objects

2008-11-21 Thread Rajasekaramya

hi there,

I have a list of list objects i need to remove the top layer

[[1]]
[1].0
"ABC" "DEF""LMN"
[1].1
"WER" "ERT" "TRY"

[[2]]
[2].0
"ASD","wer""qwe"
[2].1
"wdv""ghj""ggj"

I wanna avoid the top layer...that is [[1]] [[2]] shouldnt be there
just a simple list is wat i need.
[1].0
"ABC" "DEF""LMN"
[1].1
"WER" "ERT" "TRY"
[2].0
"ASD","wer""qwe"
[2].1
"wdv""ghj""ggj"
kindly let me know hoe to go abt it

regards
ramya


-- 
View this message in context: 
http://www.nabble.com/list-of-list-objects-tp20628759p20628759.html
Sent from the R help mailing list archive at Nabble.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.


[R] dataframe help

2008-11-24 Thread Rajasekaramya

 hi there

I have a dataframe

abc 123 345
abc 345 456
lmn 567  345
hkl 568 535
lmn 096  456
lmn 768 094

i want the uniques of column 1 and there corresponsing column 2 and 3
output
abc 123 345
lmn 567  345
hkl 568 535

cbind(DF1[,1],DF1[which(unique(DF1[,1]),c(2,3)])
but didnt work

kindly let me know how to go abt it

ramya
-- 
View this message in context: 
http://www.nabble.com/dataframe-help-tp20671461p20671461.html
Sent from the R help mailing list archive at Nabble.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.


[R] Data frame help

2008-11-24 Thread Rajasekaramya

hi there
I have a dataframe

abc 123  234
abc 234 456
def 567 234
elm 123 456
klm 234 678
klm 465 678

I want the unique of first colum along with the values in colum 2 and 3.I By
default it will select the first element for the unique so my out put should
be
abc 123  234
def 567 234
elm 123 456
klm 234 678


I tried something like 
cbind(unique(DF1[,1],DF1[unique(DF1[,1],c(2,3)] I didnt work

kindly give me some suggestions

Regards
Ramya

-- 
View this message in context: 
http://www.nabble.com/Data-frame-help-tp20668919p20668919.html
Sent from the R help mailing list archive at Nabble.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.


[R] dataframe

2008-11-24 Thread Rajasekaramya

 hi there

I have a dataframe

abc 123 345
abc 345 456
lmn 567  345
hkl 568 535
lmn 096  456
lmn 768 094

i want the uniques of column 1 and there corresponsing column 2 and 3
output
abc 123 345
lmn 567  345
hkl 568 535

cbind(DF1[,1],DF1[which(unique(DF1[,1]),c(2,3)])
but didnt work

kindly let me know how to go abt it

ramya
-- 
View this message in context: 
http://www.nabble.com/dataframe-tp20675022p20675022.html
Sent from the R help mailing list archive at Nabble.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.


[R] Writing a list help

2008-12-04 Thread Rajasekaramya

hi there,
I have a list called MyList.

MyList[[1]]
[1] "SRY"   
 
 [2] "RPS4Y1"   
  
 [3] "ZFY"  
  
 [4] "ZFX /// ZFY"  
  
 [5] "LOC728137"
  
 [6] "LOC100101116 /// TTTY1"   
  
 [7] "AMELY"
  
 [8] "TBL1Y"
  
 [9] "PRKY"   
[[2]]
.
.
.
[[24]]

I have list.I wanna write it to file.

for(i in 1:24)
{
write.table(as.vector(as.matrix(MyLIST[[i]]
file="geneset.txt",sep="\t",append=T) 
}

I used a for loop to write my list.It worked but i have two concerns with
it.

First while writing in a txt file it writing in the names verticaly as it
appears above but i want it to in row
it should look like
SRY" RPS4Y1" ZFY" ZFX /// ZFY" AMELY"  TBL1Y"   PRKY"   

second is i want the list name as my row name.

I tried some thing like row.names=names(mylist[[i]]) but it didnit work.

kindly let me know ur suggestions as how to go about it.

Regards
Ramya





-- 
View this message in context: 
http://www.nabble.com/Writing-a-list-help-tp20837411p20837411.html
Sent from the R help mailing list archive at Nabble.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.