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Questions tagged r

1149 questions · page 17 of 23

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10
votes
5
answers

Paste together two dataframes element by element

r dataframe
asked 2011-06-20T07:25:04.843
12
votes
4
answers

Split vector of strings and paste subset of resulting elements into a new vector

r string vector split
asked 2011-06-17T21:21:14.987
10
votes
1
answers

Run an R script at boot

r ubuntu redis multicore autostart
asked 2011-06-17T19:38:08.177
12
votes
2
answers

Removing all margins in an R graphics device

r
asked 2011-06-17T00:43:23.823
76
votes
4
answers

How to change the default time zone in R?

r timezone date-arithmetic
asked 2011-06-16T15:55:52.107
177
votes
9
answers

Split code over multiple lines in an R script

r multiline
asked 2011-06-13T11:44:52.353
10
votes
2
answers

save an R dataframe with the name specified by a string

r
asked 2011-06-11T19:52:59.930
29
votes
1
answers

Why does ifelse convert a data.frame to a list: ifelse(TRUE, data.frame(1), 0)) != data.frame(1)?

class function r if-statement
asked 2011-06-10T18:46:03.240
12
votes
2
answers

Can I run package.skeleton without parsing functions into separate files?

r package
asked 2011-06-10T16:07:42.863
39
votes
3
answers

Concatenate row-wise across specific columns of dataframe

r apply paste string-concatenation sapply
asked 2011-06-10T15:55:36.847
28
votes
10
answers

Fatal error: cannot mkdir R_TempDir

r
asked 2011-06-10T14:34:27.353
32
votes
1
answers

Warning: closing unused connection n

r warnings readline
asked 2011-06-10T08:51:33.000
46
votes
13
answers

Building R package and error "ld: cannot find -lgfortran"

r ubuntu gfortran
asked 2011-06-10T05:10:36.800
91
votes
5
answers

Access a URL and read Data with R

url r
asked 2011-06-09T21:00:24.800
36
votes
4
answers

Only download sources of a package and all dependencies

r package
asked 2011-06-08T15:27:22.643
9
votes
2
answers

Using lapply with changing arguments

r lapply
asked 2011-06-06T13:59:59.307
17
votes
3
answers

Vi keybindings for R command line like in Bash

bash r vim keyboard-shortcuts
asked 2011-06-04T05:52:52.267
17
votes
7
answers

How to print 1000 decimals places of pi value?

math r pi
asked 2011-06-04T05:32:18.327
36
votes
5
answers

Dealing with Messy Dates

r
asked 2011-05-31T22:26:54.077
302
votes
14
answers

How can I remove all objects but one from the workspace in R?

r
asked 2011-05-31T15:39:13.393
9
votes
2
answers

Creating a vector from a file in R

r
asked 2011-05-31T14:13:36.833
25
votes
6
answers

How to add braces to a graph?

r graph
asked 2011-05-30T16:41:14.950
15
votes
3
answers

creating z-scores

r
asked 2011-05-27T05:06:56.450
18
votes
3
answers

zipping lists in R

r plyr lapply
asked 2011-05-26T22:18:37.180
49
votes
1
answers

How to remove "rows" with a NA value?

r
asked 2011-05-26T12:52:25.383
49
votes
7
answers

In R, what exactly is the problem with having variables with the same name as base R functions?

function r variables
asked 2011-05-26T08:44:28.590
11
votes
3
answers

How to access Wikipedia from R?

r wikipedia text-mining wikipedia-api mediawiki-api
asked 2011-05-23T10:28:16.410
29
votes
2
answers

How do I change the color value of just one value in ggplot2's scale_fill_brewer?

r ggplot2 colors colorbrewer
asked 2011-05-20T16:48:28.727
14
votes
3
answers

How to do a regression of a series of variables without typing each variable name

r
asked 2011-05-19T23:07:50.460
10
votes
4
answers

How to create "NA" for missing data in a time series

r time-series missing-data
asked 2011-05-19T12:35:19.773
17
votes
2
answers

How can we test functions that aren't exposed when building R packages?

unit-testing r tdd
asked 2011-05-18T07:08:44.680
15
votes
3
answers

Making a series of plots that proceed by a click

r
asked 2011-05-17T12:58:46.543
65
votes
6
answers

How can I remove the legend title in ggplot2?

r ggplot2 legend
asked 2011-05-16T20:22:11.907
9
votes
2
answers

Web scraping with R over real estate ads

xml r web-scraping rcurl
asked 2011-05-13T10:23:49.083
24
votes
2
answers

Recommendations for black and white color scheme with ggplot2

r ggplot2
asked 2011-05-12T16:56:55.350
24
votes
2
answers

How do I lengthen edges in an igraph network plot (layout=fruchterman.reingold)?

network-programming r plot igraph
asked 2011-05-11T18:05:55.793
86
votes
7
answers

Do not want scientific notation on plot axis

math r graphics
asked 2011-05-11T10:53:54.657
22
votes
5
answers

Overwrite current output in the R console

r date time console
asked 2011-05-10T17:07:56.880
37
votes
2
answers

How do I show the source code of an S4 function in a package?

r package r-s4
asked 2011-05-09T13:52:10.127
152
votes
10
answers

Replace a value in a data frame based on a conditional (`if`) statement

r recode
asked 2011-04-28T19:53:55.133
17
votes
3
answers

Convert and save distance matrix to a specific format

r csv matrix distance
asked 2011-04-28T03:08:44.313
57
votes
3
answers

How I can select rows from a dataframe that do not match?

r dataframe
asked 2011-04-28T01:05:55.043
35
votes
2
answers

How to make a list of integer vectors in R

r
asked 2011-04-27T21:42:16.420
13
votes
4
answers

Subset a data frame based on column entry (or rank)

r subset
asked 2011-04-27T13:55:34.473
20
votes
4
answers

Dealing with very small numbers in R

r precision underflow
asked 2011-04-27T10:26:51.563
21
votes
4
answers

attach() inside function

r scoping
asked 2011-04-26T23:49:41.120
28
votes
2
answers

Using multiple criteria in subset function and logical operators

r subset logical-operators operator-precedence
asked 2011-04-26T17:54:00.413
15
votes
3
answers

What is the difference between assign() and <<- in R?

r functional-programming global-variables
asked 2011-04-26T02:26:28.733
30
votes
3
answers

Can R be used for GIS?

r plot gis ggplot2 raster
asked 2011-04-22T15:36:28.487
33
votes
2
answers

using substitute to get argument name with

r
asked 2011-04-22T10:06:45.980
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