Displaying 20 results from an estimated 1100 matches similar to: "Alignment of data sets"
2013 Feb 15
2
data formatting
Dear Eliza,
Try this:
Lines1<-readLines(textConnection("1911.01.01?????? 7.87
1911.01.02?????? 9.26
1911.01.03?????? 8.06
1911.01.04?????? 8.13
1911.01.05????? 12.90
1911.02.06?????? 5.45
1911.02.07?????? 3.26
1911.03.08?????? 5.70
1911.03.09?????? 9.24
1911.04.10?????? 7.60
1911.05.11????? 14.82
1911.05.12????? 14.10
1911.06.13?????? 7.87
1911.06.14?????? 9.26
2013 Jun 11
1
Help needed in feature extraction from two input files
Hi,
Try this:
lines1<- readLines(textConnection("gene1 or1|1234 or3|56 or4|793
gene4 or2|347
gene5 or3|23 or7|123456789"))
lines2<-readLines(textConnection(">or1|1234
ATCGGATTCAGG
>or2|347
GAACCTATCGGGGGGGGAATTTATATATTTTA
>or3|56
ATCGGAGATATAACCAATC
>or3|23
AAAATTAACAAGAGAATAGACAAAAAAA
>or4|793
ATCTCTCTCCTCTCTCTCTAAAAA
>or7|123456789
2013 Feb 12
3
reorganize data
Hi R users,
Wonder if somebody could give me help on how to reshape this type of data:
-----------------------------------------------------------------------------------------------------------------------
Date:10.09.19 Time:21:39:05 Lat:N62.37.18 Long:E018.07.32
0000-0010 | 28| 28
0010-0020| 302| 302
0020-0030| 42| 42
0030-0040| 2| 2
0040-0050| 1| 1
0060-0070| 1| 1
2009 Sep 25
2
synchronisation of time series data using interpolation
Readers,
I have data with different time stamps that I wish to plot (for example):
data set 1
time(hh:mm:ss),datum
01:00:00,500
01:00:15,600
01:00:30,750
01:00:45,720
01:01:00,700
01:01:15,725
01:01:30,640
01:01:45,710
data set 2
time,datum
01:00:12,20
01:01:01,55
01:01:55,22
The time interval in data set 1 does not change, but the time interval
in data set 2 does change, such that for a
2010 Jul 06
4
Adding two files into one and vlookup
I have two files with dates and prices in each. The number of rows in each of
them will differ. How do I create a new file which contains data from both
these files? Cbind and merge are not helpful. For cbind because the rows are
not the same replication occurs. Also if I have similar data how do I write
a vlookup kind of function? I am giving an example below:
Say Price1 file contains the
2010 Oct 15
7
Problem with merging two zoo objects
Dear all, I have following 2 zoo objects. However when I try to merge those 2 objects into one, nothing is coming as intended. Please see below the objects as well as the merged object:
> dat11
V2 V3 V4 V5
2010-10-15 13:43:54 73.8 73.8 73.8 73.8
2010-10-15 13:44:15 73.8 73.8 73.8 73.8
2010-10-15 13:45:51 73.8 73.8 73.8 73.8
2010-10-15 13:46:21 73.8 73.8 73.8 73.8
2006 Jun 29
1
initializing table and filling it out
Hi everyone,
I'm writting a script that will open multiple files in a single folder and then will do some calculations to finally save everything in a big table.
So here is the pseudo code
#read all files in the given directory
myfiles <-list.files("c:\\myDir")
#initialize table
???
#loop through files
for(f in myfiles[-1]) {
netMat <-
2013 Mar 05
1
ggplot2: two time series with different dates in a single plot
Hi
Using the ggplot2 package, I would like to obtain a plot that contains two
time series that have data points on different dates.
For instance, one data frame looks like:
date1, value1
2010-01-05, 2921.74
2010-01-08, 2703.89
2010-01-14, 3594.21
2010-01-20, 3659.22
The other data frame looks like
date2, value2
2010-01-01, 285.85
2010-01-02, 229.20
2010-01-05, 333.91
2010-01-06, 338.27
2006 Apr 20
2
R-Help
Dear r-users,
Suppose I have three datasets:
Dataset-1:
Date x y
Jan-1,2005 120 230
Jan-2,2005 123 -125
Jan-3,2005 -110 300
Jan-4,2005 114 -21
Jan-7,2005 11 299
Mar-5,2005 200 311
Dataset-2:
Date x y
Jan-2,2005 123 -125
Jan-3,2005 -110 300
Jan-4,2005 114 -21
2008 Dec 22
2
Matching
I understand this is an easy question, and have been playing around with grep
and the match function, but was hoping for a little incite:
I have one .csv with the following data:
names values
A 1
B 2
C 3
D 4
The second .csv is:
names
A
C
I am hoping to match all of the rows that appear in the second .csv, making
a new file that would look like this:
names values
2010 Jan 25
3
question on sqldf syntax
trying to structure sql to merge two datasets. structure follows:
dbs.possible.combos (all possible combinations of dates and places)
Date Place
1/1/10 N-01
1/1/10 S-02
1/2/10 N-01
1/2/10 S-02
etc...
dbs.aggregate (the raw data aggregated by date and location)
Date Place Days
1/1/10 N-01 6
1/1/10 S-02 10
1/2/10 S-02 5
Trying to merge so I look-up the values for each possible combo
dbs.final
2013 Apr 27
11
Help
Hello,
I have a question and need your help urgently. I am new to R but want to learn it.
I have several files in a folder which I have imported to R using :
temp = list.files(pattern="*.txt")
>myfiles = lapply(temp, read.delim)
The resulting files are on the workspace stored as List[110]. So they are 110 files in the list. Each file has several different columns and rows.
My
2010 Apr 01
2
time series problem: time points don't match
Hi,
I have a time series problem that I would like some help with if you have
the time. I have many data from many sites that look like this:
Site.1
date time level temp
2009/10/01 00:01:52.0 2.8797 18.401
2009/10/01 00:16:52.0 2.8769 18.382
2009/10/01 00:31:52.0 2.8708 18.309
2009/10/01 00:46:52.0 2.8728 18.285
2009/10/01 01:01:52.0
2010 Sep 06
5
Time Series
Hi
How would I analyse time series with
- different lengths (i.e. one has 9 entries and the other has 14 entries)
- different frequency (i.e. dates are random - no repeated length)
- multiple values for the same time entry (e.g. 2009-10-23 below)
i.e. my data takes the form:
1st time series
2009-10-07 0.009378
2009-10-19 0.014790
2009-10-23 -0.005946
2009-10-23 0.009096
2009-11-08 0.004189
2012 Nov 30
5
how to separate stuck row elements?
Hi,
I was wondering if it's possible to separate elements in multiple rows
that actually should appear in different columns. I have a file where
in certain lines there are elements not separated, and they certainly
should appear in different columns (an example of the file is
attached). The point is that I do not want to manually add a space in
the txt file, however, I did not
2013 Apr 11
2
Read the data from a text file and reshape the data
I have a data set for different time intervals. The data has three comment
lines before data for each time interval. For each time interval there are
500 data points. I want to change the dataset such that I have the following
format:
t1 t2 t3 ................
0.00208 0.00417 0.00625 .................
a1 a2 a3 ...................
2010 Sep 23
4
plotting multiple animal tracks against Date/Time
Dear list,
I would like to create a time series plot in which the paths of several individuals are stacked above each other, with the x-axis being the total observation period of three years ( 1.1.2004 to 31.12.2007) and the y-axis being some defined range[min,max].
My data consist of Date/Time information and the paths of 45 individual as the distance from the location of release. An example
2013 Sep 05
2
binary symmetric matrix combination
Hi,
May be this helps:
m1<- as.matrix(read.table(text="
y1 g24
y1 0 1
g24 1 0
",sep="",header=TRUE))
m2<-as.matrix(read.table(text="y1 c1 c2 l17
?y1 0 1 1 1
?c1 1 0 1 1
?c2 1 1 0 1
?l17 1 1 1 0",sep="",header=TRUE))
m3<- as.matrix(read.table(text="y1 h4??? s2???? s30
?y1 0 1 1 1
?h4 1 0 1 1
?s2 1 1 0 1
?s30 1 1 1
2010 Nov 09
2
Merge Data
Hello;
I have a problem merging data sets. I use this command:
FileNames <- list.files(path="C:/updated_CFL_Rad_files/2007/11",
full.names=TRUE)
> dataMerge <- data.frame()
> for(f in FileNames){
+ ReadInMerge <- read.csv(file=f, header=T, na.strings="NULL")
+ dataMerge <- merge(dataMerge, ReadInMerge,all=T)
+
+ }
and an error occurs.The size of the
2012 Oct 11
4
characters, mathematical expressions and computed values
Hello,
I have to add "Age (bar(x)=14.3) as a title on a chart. I am unable to get
this to working. I have tried bquote, substitute and expression, but they
are only doing a part of the job.
new<-
c(14.3, 18.5, 18.1, 17.7, 18, 15.9, 19.6, 17.3, 17.8, 17.5, 15.4,
16.3, 15, 17.1, 17.1, 16.4, 15.2, 16.7, 16.7, 16.9, 14.5, 16.6,
15.8, 15.2, 16.2, 15.6, 15, 17.1, 16.7, 15.6, 15, 15.8, 16.8,