i am connecting R 2.15 with Eclipse IDE 3.7,using [StatET] -:
http://www.walware.de/
i have installed rjava,rj-1.1,rj.gd-1.1,installed new software StatET
3.0-3.1 in eclipse ,etc as prerequisite,
i done all procedure as per eclipse says(Configure Launch R console
panel),but at end,when
Sir,i installed opencpu on Ubuntu12.04, but they don't have step-by-step
tutorials,instead they have direct written pages to try by people (in which
situatuion u can use opencpu)
can u tell me logic from where should i start,i want to load R package
(RHive),which is installed in my regular R
and
i connected Rserver successfully. can do some functions like
rnorm(),print(),etc...
i am connecting R with Hive-hadoop
i have installed library RHive which will take care of connection
but when i am connecting it throws warning..like
Warning: type 7 is currently not implemented in the PHP client.
I want to connect R with HTML/PHP pages to take input from user,do some
statistical processing on it show results to HTML page again.
I search on net,i got Rserve package,but examples are mainly for java
langaure not for PHP
i am wondering how to connect it to PHP-Apache-MySQL
Is there any
i m installing pkg but get error like this
install.packages(RMySQL)
Installing package(s) into
‘/home/trendwise/R/x86_64-pc-linux-gnu-library/2.13’
(as ‘lib’ is unspecified)
trying URL 'http://ftp.iitm.ac.in/cran/src/contrib/RMySQL_0.9-3.tar.gz'
Content type 'application/x-gzip' length 165363
I am installing RMySQL_0.9-3.tar.gz pkg on windows-7 64 bit machine as:---
C:\Users\trendwise R CMD INSTALL
--configure-args='--with-mysql-inc=C:\\Program Files\\MySQL\\MySQL Server
5.5\\include' C:\\Users\\trendwise\\Downloads\\RMySQL_0.9-3.tar.gz
* installing to library
when i am installing Rmysql packages i get error like
Warning in install.packages :
package ‘RMySQL’ is not available (for R version 2.15.0)
which is earliest version should i used ?how should i know the specific
version
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when i am installing package manually (using below command) i get error about
cygwin as,
install.packages(C:\\Users\\trendwise\\Downloads\\RMySQL_0.9-3.tar.gz,lib=getOption(lib),
repos = NULL, type=source)
error:--
Installing package(s) into
i m installing RMySQL under windows -7 64bit,
i have wamp server(which has mysql5.5.16)
i have given MYSQL_HOME path in environment variable as
MYSQL_HOME=C:\wamp\bin\mysql\mysql5.5.16\bin ,
also create Renviron.site file in C:\Program Files\R\R-2.15.0\etc
giving
which package from CRAN used for Big-Data analysis ?
is there any separate package for Big-Data analysis?
or for making reports Business intelligence
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i want to show histogram in innovative way (good if interactive) in html
report..is threre any tutorials/hint
also there is any package to show correalation plot
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oracle has their SCJP certification for java language
like that i want R certification for my job interview
Also
1) i want interview questions on R(any website/pdb/any source)
2)any video about R learning(tutorials), any CD/DVD learning software
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i have following numbers
0.889046409368551
1.22726162946495
1.22726162946495
1.35785109728356
1.35785109728356
1.10704609982913
1.4424189950435
1.2277843378837
1.35785109728356
0.970883941918588
Yes,sir index of above/below numbers is time (both dataset are same)
x
1 0.8890464
2 1.2272616
3 1.2272616
4 1.3578511
5 1.3578511
6 1.1070461
7 1.4424190
8 1.2277843
9 1.3578511
10 0.9708839
11 0.8221709
12 1.3578511
13 0.3588158
14 0.7742342
15 0.8221709
16
is this is time series ?
x
1 2
2 2
3 2
4 2
5 2
6 2
7 2
8 2
9 2
10 2
11 2
12 2
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i have time series as
1.3578511
0.5119648
1.3189847
0.9214787
1.2272616
4.9167998
1.2272616
1.2272616
0.8854192
2.3386331
1.6132899
0.2030302
0.8426226
1.2277843
NA
1.3189847
1.3578511
0.8530141
2.3386331
1.0541099
0.7747481
0.5764672
1.3189847
1.2160533
1.2272616
0.6715839
0.9651803
1.6132899
i use download.file() ,it works good for package source code
t-available.packages(type=source) #all packages(list) from repository in
source code .tar.gz format
length(t[,2]) #total packages-- 3796
#package source file download
for( i in seq_along(t[,1]) ) {
download.file(
i can get list of available packages by
r-available.packages()
No of available packages
length(r[,1])
[1] 3739
single package name
r[1,1]
[1] ACCLMA
i want download all packages starting with A / a alphabets,
with their source code, pdf manual/vignettes from internet
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i am connecting through my mobile connection,which don't have proxy setting
i can access internet in browser using automatically detect setting,i get
error when trying below
source(http://bioconductor.org/biocLite.R;)
Error in file(file, r, encoding = encoding) :
cannot open the connection
i don't know perl,but on server site,they give soap:lite using perl ,
go to---http://www.kegg.jp/kegg/soap/doc/keggapi_manual.html
i want to download data from kegg server ,using R only,
how to proceed?
what is mean by SOAP client driver ?
also go to http://soap.genome.jp/KEGG.wsdl
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No its not perfectly working see below
j-c(1,1,2,2,3)
k-c(2,1,1,1,1)
j%%k
[1] 1 0 0 0 0
problem comes when one of my sequence have 1
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i want to compare two variables (having numbers) serially for
matching/dismatching
both having equal length
x
[1] 2 2 1 2 3 2 2 2 2 3 3 2 2 2 2 2 2 3 2 2 2 2 2 2 2 2 2 2 3 2 3 2 2 2 1
2 2
[38] 2 2 2 3 2 3 2 2 1 2 2 2 2 1 1 1 3 2 2 2 2 1 1 3 1 1 1 2 2 2 3 2 3 3 3
2 2
[75] 2 2 3 2 2 1 1 1 2 3
i found one clue in our forum, but it can give position for whole matrix,
n-read.table(file.choose(),header=T)
y-n[,c(1,2,3)]
my.number=1.12270420185886
z-abs(y-my.number)==min(abs(y-my.number))
which(z)
[1] 19
i have uploaded file,which
i have uploaded file,but when i am opening it in R,using
u-file(file.choose(),r)
k-readLines(u)
k
k[1:120]
is has all /t (tabs) newlines, how to avoid it,
can i take first 3 columns only in table form (lines starts with # not
important for me)
uploaded file:-
i want to cut file from e.g. abc folder put it into another location
with folder name e.g. xyz
how should i proceed?
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i want
http://scop.berkeley.edu/astral/pdbstyle/?id=d1fjgc2output=html,showing
information in webpage to be written in .txt file as it is(i don't want any
html tag)
i am using RCurl package
marathi-htmlTreeParse(http://scop.berkeley.edu/astral/pdbstyle/?id=d1fjgc2output=html;)
marathi
i used itsmr package ,
want to forecast AR model calculate R square to judge my
forecasting/prediction ,that is it good or not ?
i take original model(i)make example/demo model(j) ( 20 numbers less
from original model)
#AR model forecasting
i-read.table(file.choose(),skip=1) #taking times
i am running one script for many files,
Script file atttached:-
http://r.789695.n4.nabble.com/file/n4556770/AR_anarkali_aic.r
AR_anarkali_aic.r
warnings are given as below
what is meaning of these warnings?
Warning messages:
1: In optim(coef, err, gr = NULL, hessian = TRUE, ...) :
one-diml
i have attached file,
http://r.789695.n4.nabble.com/file/n4542543/1BHP_A.txt 1BHP_A.txt
i just want to validate predicting results, i give less 10 digits for
prediction compare results it with previous input data(input file)
i-read.table(file.choose()) #attached file taking
i-i$V1
length(i)
attached file:- http://r.789695.n4.nabble.com/file/n4525253/1A1I_A.txt
1A1I_A.txt
arr-ar(t$V1)
str(arr)
arr$aic
0 1 2 3 4 5 6
4.273791 4.397484 2.258405 3.008703 1.884487 0.00 1.476055
7 8 9
i m searching on net,material related to R,
whenever i get ppt presentation of some topic ,i found it in speical format
white backgroud blue bars,having links for further topics
see link
1) https://www.rmetrics.org/files/Meielisalp2007/Presentations/Pfaff.pdf
i want aic value to find best model from AR ARMA model
i calculate ARMA model via autofit() function from itsmr package
when i get aic of AR model,then i will compare with ARMA's aicc value
is my way logically correct?
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i have attached time series file
http://r.789695.n4.nabble.com/file/n4521545/1A1I_A_phi_psi_pot_r_k.txt
1A1I_A_phi_psi_pot_r_k.txt
i am not understanding formula() function,but what i read,from that
1 st method:-
t-read.table(file.choose()) #choosing attached file
lm-lm(t$V1~ 1) # i used
Yes sir,i m using another's code,i will acknowledge them in my paper
publication when my project completes.
but can u tell me, how to decide P,D Q values in sarima() function using
code
its difficult to decide by visually,i have 4500 such time series
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how will you decide P,D Q in sarima() function using code,can u give me
code
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__
i am using sarima() function as below
___
sarima=function(data,p,d,q,P=0,D=0,Q=0,S=-1,tol=.001){
n=length(data)
constant=1:n
xmean=matrix(1,n,1)
if (d0 D0)
fitit=arima(data, order=c(p,d,q),
How to move files from one folder to another i.e. cutting/copying from one
location pasting to another
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yes sir i used format() function like
x-c(3,5,6)
y-format(x,nsmall=6)
y
[1] 3.00 5.00 6.00
but it again gives me same output
as.double(y[1])
[1] 3
i want it in decimal style like 4.000 (i.e. without string format)
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i have one for loop,in which i am dealing with time series arima function,
while iterating at some stage there is a error, like
Error in arima(x, c(p, 0, q)) : non-stationary AR part from CSS
i want to know at which step this error occurred print that iterating
number
e.g.
x-c(1:10)
for (i in
x
[1] 7 8 9 10 11 12
convert such that
7.
8.
9.
10.000
11.000
12.000
total size of 5 digits for each value
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i have below file as time series data
http://r.789695.n4.nabble.com/file/n4494907/1A2X_B_phi_psi_pot_r_k.txt
1A2X_B_phi_psi_pot_r_k.txt
i used autofit function from itsmr package
k-read.table(file.choose())
ar(k$V1)
Call:
ar(x = k$V1)
Order selected 0 sigma^2 estimated as 0.2499
i have following file
http://r.789695.n4.nabble.com/file/n4495257/1A2X_B_phi_psi_pot_r_k.txt
1A2X_B_phi_psi_pot_r_k.txt
but i don't know which test used to check non-stationary ness of time
series?
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i am new to time series,whatever i know up till now,from that
i have uploaded time series file what to build arma model,but for that i
want p q values(orders)
tell me how to calculate best p q values to find best AIC values for model
i am doing but giving error
bhavar-read.table(file.choose())
ts-ts(bhavar$V1)
decompose(ts)
Error in decompose(ts) : time series has no or less than 2 periods
HoltWinters(ts)
Error in decompose(ts(x[1L:wind], start = start(x), frequency = f),
seasonal) :
time series has no or less than 2 periods
is it true that order of ar(ts) function is p-value
when fitting an autoregressive time series model to the data i.e. in function
ma(x, order, centre=TRUE)
i attached file (time series data)
http://r.789695.n4.nabble.com/file/n4491858/tinku.txt tinku.txt
how to decide best order for a good time series model
which would be valuable for arma()
if i have time series,the give me code example for finding auto-regressive
process
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i am new to time series
i found in help about arima
arima(x = data, order = c(p, d, q))
what is exactly p,d,q? if i not changed them,what effects will happens?
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how to cluster/classify attached time series ?(each column/time series
consider as single unit while clustering/classifying)
if my concept is wrong,tell me how to extract time series with highest
information content ?
given file is to do it
http://r.789695.n4.nabble.com/file/n4484173/rasta.txt
i have
x
[1] 1 2 3 4 5 6
y
[1] 34 5 6
z-cbind(x,y)
z
x y
[1,] 1 34
[2,] 2 5
[3,] 3 6
[4,] 4 34
[5,] 5 5
[6,] 6 6
i don't want recycling, instead can we put NA /0 like below z
x y
[1,] 1 34
[2,] 2 5
[3,] 3 6
[4,] 4 NA
[5,] 5 NA
[6,] 6 NA
want distance matrix
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yes but giving error
t-read.table(file.choose())
t-ts(t)
plot(t)
Hit Return to see next plot:
ht-HoltWinters(t)
Error in decompose(ts(x[1L:wind], start = start(x), frequency = f),
seasonal) :
time series has no or less than 2 periods
what should i do?
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i want to save plots in batch mode(100 plots in single code) in resizable
mode
which format should i use,i m working on windows
savePlot(zatka,type=pdf,device=dev.cur())
Error in savePlot(zatka, type = pdf, device = dev.cur()) :
can only copy from 'windows' devices
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t
-0.15264004
0.056076439
-0.07276116
-0.00917326
-0.02069089
-0.00416232
-0.07225855
-0.02654577
-0.06131410
-0.09380202
0.057414014
-0.05239976
0.014397612
0.016145161
-0.00670587
0.018696335
0.036943654
-0.02450233
0.031161705
0.006513503
-0.02892329
-0.00831519
yes,but i want AIC value to calculate for below value, using frequency =1 in
ts() function
t
-0.15264004
0.056076439
-0.07276116
-0.00917326
-0.02069089
-0.00416232
-0.07225855
-0.02654577
-0.06131410
-0.09380202
0.057414014
-0.05239976
0.014397612
0.016145161
-0.00670587
i have data in one file below like (i have such type of file =200,each
file have below type of data)
t
-0.15264004
0.056076439
-0.07276116
-0.00917326
-0.02069089
-0.00416232
-0.07225855
-0.02654577
-0.06131410
-0.09380202
0.057414014
-0.05239976
0.014397612
0.016145161
-0.00670587
0.018696335
i run like ,but it giving other than what i expect
i also want to capture output print it
e-system(date)
e
[1] 127
e-system(dir)
e
[1] 127
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i have file as in txt format
@ATTRIBUTE f1996 REAL
@ATTRIBUTE f1997 REAL
@ATTRIBUTE f1998 REAL
@ATTRIBUTE f1999 REAL
@ATTRIBUTE f2000 REAL
@ATTRIBUTE class {-1,1}
@DATA
2.080750,1.099070,0.927763,1.029080,-0.130763,1.265460,-0.43
1.109460,0.786453,0.445560,-0.146323,-0.996316,0.555759,0.29
i used it on windows system, but giving error like
e - system(date, intern=TRUE)
Error in system(date, intern = TRUE) : 'date' not found
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i can see source code of function
cor
function (x, y = NULL, use = everything, method = c(pearson,
kendall, spearman))
{
na.method - pmatch(use, c(all.obs, complete.obs,
pairwise.complete.obs,
everything, na.or.complete))
h-array()
h
[1] NA
append(h,9)
[1] NA 9
but what it append.
h
[1] NA
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i open a table
table-read.table(file.choose(),skip=1)
at sometime i forget which file i open,so i want file name/file path
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i have one file as
munnabhai-read.table(hyphen[1],skip=1)
munnabhai
V1 V2 V3 V4 V5 V6 V7
1 1 12AS_A 4 A0.0 157.8994119 2
2 2 12AS_A 5 Y -41.61818 -56.8011795 1
3 3 12AS_A 6 I -55.47021 -51.1328352 1
4 4 12AS_A 7 A -54.43085
i want hash like
A : 1.2, 3.4, 4.5
B : 9.7, 5.6, 4.8
C : 3.4 ,5.7, 4.6
where A key contain all three value at right sight
how to append single keys values if i have predefined hash with known
length
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i did it, but using hash package ,i got error like
hash1 - new.env()
hash1$A - c(1.2, 3.4, 4.5)
hash1$A
[1] 1.2 3.4 4.5
h-hash(keys=c(A,B),values=c(hash1$A,hash1$A) )
Error in .set(h, ...) : Keys of length 2 do not match values of length 6
how should i proceed
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i have variable C as
c
[1] 1 2 3 6 7 8 12 13 14 15 16 17 18
want to check variable sequentially for missing values/integers reporting
their positions,
latter on,i want to fill with appropriate /missed values increasingly.
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i have variables stored in previous history,next time i log in, load
previous history,i want to use same variable name for using other values,
i don't know exactly how many are they ? their names also..
How to delete all variable created in current previous session i.e. (known
unknown) which
i made jDialog through JGR package(Java gui 4 R),
i want to export it with imported external package e.g.bio3d,RCOR , into
.exe
or if not possible convert code to executable jar file
how should i go, give me package name,example codes (if possible)
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i know RCurl pakage to retrieve web content,it has limited use, i want
interactive package like
(in perl---Mechanize,
In java---Watij,Prowser,HTMLunit,HTTPunit,
in RubyWatir ,etc)
this modules/packages opens appropriate browser,which can create
queries,retrieves output, clicks buttons, fill
Perl has Mechanize module which browse web pages through
programming(coding),creates queries retrives data through it
which R package support web browsing through programming
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i have two variable
pyar
[1] M 12 34 13
gita
[1] U 22 33 44
want to append gita object below pyar object as
want to take in anther variable
M 12 34 13
U 22 33 44
write it in table fashion inside file
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how to avoid writing index of variable in write.table command,
e.g. output---
index,character,state
1 M 2
2 K 3
3 R 1
4 E 1
5 S 1
6 H 1
7 K 1
8 H 1
9 A 1
10 E 3
11 Q 1
i tried col.name=FALSE row.name=FALSE but it can't
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i want to retrieve count for each freq of given summary from table() e.g. A
cout,B count
save it in different variables
table(dil)
dil
A C D E F G H I K L M N
P Q
49433 10361 38490 44549 27182 44947 16310 39002 39829 58805 11228 29320
is have vector from table stored in s variable
s
[1] R P Y A C P V E S C D R R F S R S A D L T R H I R I
Levels: A C D E F G H I K L M N P Q R S T V Y
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how to iterate two elements each through for loop?
e.g. x-c(1,2,4,7,34,6)
y-c(3,5,6,9,34,7)
for(z in x){
print(paste(z,y)) }
i want both element of vector iterate serially with same position
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