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Questions tagged r

1149 questions · page 8 of 23

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8
votes
2
answers

Problems installing R packages

r installation-package
asked 2012-10-12T14:16:15.637
16
votes
3
answers

Align text when using tableGrob or grid.table in R

r
asked 2012-10-11T16:30:54.877
20
votes
3
answers

read.csv vs. read.table

r file-io read.table read.csv
asked 2012-10-10T21:12:21.200
10
votes
1
answers

VennDiagram - internal labels

r venn-diagram
asked 2012-10-09T15:25:22.397
13
votes
1
answers

How to create a matrix from vector returned by rep() function?

r matrix vector rep
asked 2012-10-09T00:46:33.970
8
votes
1
answers

Converting weeks of year to dates

r date type-conversion
asked 2012-10-08T17:38:11.690
41
votes
1
answers

What are the differences between concatenating strings with cat() and paste()?

r character string-concatenation r-faq
asked 2012-10-08T03:52:58.517
150
votes
3
answers

Why does X[Y] join of data.tables not allow a full outer join, or a left join?

r join data.table
asked 2012-10-07T23:46:03.867
65
votes
2
answers

How to run an entire R script at once

r rstudio
asked 2012-10-07T05:09:57.360
14
votes
1
answers

Subsetting R array: dimension lost when its length is 1

r subset
asked 2012-10-05T23:42:46.817
12
votes
1
answers

Can I use a knitr inline expression in the title of a latex document?

r latex knitr
asked 2012-10-05T12:53:09.890
22
votes
5
answers

How to setup environment variable R_user to use rpy2 in python

python r error-handling installation
asked 2012-10-02T21:48:12.740
9
votes
1
answers

generating a community graph in igraph

r social-networking igraph
asked 2012-10-02T14:57:24.363
91
votes
8
answers

Round up from .5

r rounding r-faq
asked 2012-10-02T10:33:04.380
9
votes
2
answers

Is there an equivalent in ggplot to the varwidth option in plot?

r plot ggplot2
asked 2012-09-28T21:42:56.357
25
votes
2
answers

Select NA in a data.table in R

r select data.table missing-data na
asked 2012-09-28T19:27:14.290
19
votes
4
answers

Convert list to data frame while keeping list-element names

r list dataframe r-faq
asked 2012-09-28T11:52:53.193
13
votes
1
answers

positioning horizontal boxplots in ggplot2

r ggplot2 boxplot
asked 2012-09-27T17:11:19.050
9
votes
1
answers

retain a class attribute of an R object when subsetting

r
asked 2012-09-26T20:42:49.207
8
votes
2
answers

What is the ggplot2/plyr way to calculate statistical tests between two subgroups?

r ggplot2 plyr
asked 2012-09-26T14:27:57.790
8
votes
5
answers

pick a random number, always with increasing value over last random number picked

r random sample
asked 2012-09-26T04:17:27.553
11
votes
3
answers

To see All the content (not just objects) in a package in R

r
asked 2012-09-25T01:30:48.083
14
votes
3
answers

Importing files from PostgreSQL to R

r postgresql
asked 2012-09-19T08:17:51.150
14
votes
2
answers

r - How to clear memory used by rJava?

r
asked 2012-09-18T11:23:47.990
16
votes
1
answers

Increasing the plot area in ggplot to cope with geom_text at plot edges

r plot
asked 2012-09-17T20:19:00.337
132
votes
10
answers

The cause of "bad magic number" error when loading a workspace and how to avoid it?

r workspace magic-numbers
asked 2012-09-17T16:37:08.043
8
votes
1
answers

mean and median of residuals from a linear model

r mean
asked 2012-09-17T14:22:28.843
11
votes
2
answers

Processing example files with roxygen2: backslashes are duplicated (\dontrun becomes \\dontrun)

r roxygen roxygen2
asked 2012-09-17T13:32:50.967
13
votes
4
answers

Suppress install outputs in R

r suppressmessage
asked 2012-09-13T23:09:18.593
11
votes
1
answers

Is there a way to knitr and produce .rmd files using the external tools function of the StatET Eclipse plugin?

r knitr literate-programming statet r-markdown
asked 2012-09-12T20:06:51.367
93
votes
5
answers

How to coerce a list object to type 'double'

r
asked 2012-09-12T08:29:59.643
13
votes
7
answers

List xlsx sheetnames with R

r xlsx
asked 2012-09-12T02:14:14.423
51
votes
1
answers

reshape vs. reshape2 in R

r reshape reshape2
asked 2012-09-11T20:22:00.927
8
votes
4
answers

How do I replace values within a data frame with a string in R?

string r replace na
asked 2012-09-11T13:01:03.300
12
votes
2
answers

How do I create binned factor variables from a continuous variable, with custom breaks?

r
asked 2012-09-10T14:35:30.160
91
votes
3
answers

Why is `vapply` safer than `sapply`?

r apply r-faq
asked 2012-09-09T13:51:11.273
14
votes
3
answers

ggplot2: Add points to geom_line

r ggplot2
asked 2012-09-08T16:06:47.077
14
votes
1
answers

Too few periods for decompose()

r
asked 2012-09-08T12:05:16.623
9
votes
1
answers

Data transformation avoiding nested loops in R

r transform nested-loops
asked 2012-09-08T02:19:21.503
9
votes
3
answers

geom_area plot with areas and outlines ggplot

r ggplot2
asked 2012-09-07T17:54:01.793
20
votes
4
answers

Cartesian Product using data.table package

r data.table
asked 2012-09-07T16:12:32.100
35
votes
2
answers

regex multiple pattern with singular replacement

regex r stringr
asked 2012-09-07T14:58:29.437
20
votes
1
answers

R package reshape function melt error: id variables not found in data when working with a lot of factors

r reshape melt mothur
asked 2012-09-07T14:35:08.153
16
votes
4
answers

R code coverage for the testthat package

r testing code-coverage
asked 2012-09-07T07:46:03.657
77
votes
10
answers

Remove all text before colon

r unix replace sed awk
asked 2012-09-06T10:17:50.597
16
votes
3
answers

R specify function environment

r function call environment
asked 2012-09-05T10:09:42.497
8
votes
7
answers

determine circle center based on two points (radius known) with solve/optim

r optimization geometry
asked 2012-09-04T13:45:23.027
8
votes
6
answers

cut() - include lowest values

r
asked 2012-09-03T09:25:48.200
47
votes
8
answers

Printing multiple ggplots into a single pdf, multiple plots per page

r ggplot2
asked 2012-09-02T07:48:15.857
8
votes
1
answers

Passing an entire package to a snow cluster

r parallel-processing scope
asked 2012-09-02T01:00:02.417
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