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Questions tagged r

1149 questions · page 18 of 23

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24
votes
3
answers

R and System calls

r command-line
asked 2011-04-21T14:59:57.880
9
votes
4
answers

Within ID, check for matches/differences

r
asked 2011-04-21T03:56:46.190
73
votes
5
answers

R: how to clear all warnings

r warnings
asked 2011-04-20T03:11:39.860
33
votes
8
answers

Is it possible to swap columns around in a data frame using R?

r swap
asked 2011-04-20T00:51:06.363
26
votes
4
answers

running R from windows command prompt

windows r platform
asked 2011-04-19T17:31:06.577
66
votes
1
answers

Add a dotted vertical line on certain x-axis values using ggplot

r ggplot2
asked 2011-04-19T15:29:25.557
10
votes
3
answers

R - 'princomp' can only be used with more units than variables

r cluster-analysis k-means pca r-commander
asked 2011-04-16T13:54:03.607
13
votes
2
answers

Calculation of R^2 value for a non-linear regression

r statistics regression non-linear-regression
asked 2011-04-13T21:44:08.667
18
votes
1
answers

How to sum leading diagonal of table in R

r statistics machine-learning
asked 2011-04-13T11:34:46.293
10
votes
2
answers

plotting and coloring data on irregular grid

r delaunay voronoi spatstat tesselation
asked 2011-04-09T22:32:39.627
81
votes
4
answers

R: 2 functions with the same name in 2 different packages

function r package conflict
asked 2011-04-06T10:01:08.850
22
votes
3
answers

Computing sparse pairwise distance matrix in R

r distance sparse-matrix knn
asked 2011-04-06T00:34:51.637
43
votes
2
answers

How to merge two columns in R with a specific symbol?

r merge symbols
asked 2011-04-05T22:47:47.603
175
votes
5
answers

Convert the values in a column into row names in an existing data frame

r
asked 2011-04-05T16:47:16.603
28
votes
4
answers

Convert MATLAB code to R

r matlab
asked 2011-04-03T02:15:39.633
9
votes
3
answers

Object not found error with ggplot2

r ggplot2
asked 2011-04-01T13:52:58.030
15
votes
2
answers

how to calculate all pairwise distances in two dimensions

r statistics 2d distance time-series
asked 2011-03-30T15:45:25.943
26
votes
3
answers

Plot 4 curves in a single plot with 3 y-axes

r graphics
asked 2011-03-29T22:46:47.313
73
votes
7
answers

Scale a series between two points

r scaling
asked 2011-03-29T05:30:53.603
18
votes
1
answers

How to round all values in a matrix?

r rounding
asked 2011-03-27T23:07:21.310
28
votes
6
answers

Which packages make good use of S4 objects?

r r-s4
asked 2011-03-25T19:32:18.110
12
votes
3
answers

Connect to MySQL database with RMySQL

r rmysql
asked 2011-03-25T11:44:47.607
14
votes
3
answers

Add date and time to pdf output file name

pdf r
asked 2011-03-24T19:43:59.927
12
votes
4
answers

How to automate multiple requests to a web search form using R

r web-scraping
asked 2011-03-22T19:02:46.787
10
votes
6
answers

writing functions vs. line-by-line interpretation in an R workflow

r workflow statistics
asked 2011-03-20T00:43:18.923
38
votes
6
answers

Loading an R Package from a Custom directory

r installation package
asked 2011-03-17T13:39:36.043
21
votes
5
answers

Object creation timestamp

r object timestamp
asked 2011-03-16T15:26:17.737
98
votes
6
answers

Choosing between qplot() and ggplot() in ggplot2

r ggplot2
asked 2011-03-16T08:46:04.457
15
votes
5
answers

Disabling the cat command

r cat
asked 2011-03-15T10:30:26.693
13
votes
2
answers

How can I pass flags to R when it is compiling C++ code to be used in a package?

c++ r opencv rcpp
asked 2011-03-15T05:42:21.047
18
votes
3
answers

How to automatically load settings in R on OSX? How to find R_HOME, configure Rprofile.site, etc?

r startup
asked 2011-03-14T23:52:34.483
25
votes
1
answers

How to properly use functions from other packages in a R package

r namespaces package
asked 2011-03-10T13:11:09.997
384
votes
13
answers

How to drop columns by name in a data frame

r dataframe subset
asked 2011-03-08T14:56:26.070
14
votes
3
answers

Using MySQL in R for Windows

mysql windows r
asked 2011-03-07T17:41:07.947
18
votes
5
answers

Aggregating hourly data into daily aggregates

datetime r time aggregate
asked 2011-03-04T23:30:49.217
9
votes
1
answers

Can I use shingles from lattice in ggplot2 in R

r ggplot2 data-visualization lattice
asked 2011-03-04T20:52:20.727
21
votes
3
answers

Using a date field in a ts?

r time-series
asked 2011-03-03T14:48:42.260
119
votes
2
answers

Replace X-axis with own values

r plot axis-labels
asked 2011-03-03T14:46:30.210
30
votes
14
answers

how to return number of decimal places in R

r
asked 2011-03-02T21:25:57.033
127
votes
5
answers

Export a graph to .eps file with R

r graph eps
asked 2011-02-28T13:53:48.610
15
votes
5
answers

How to correlate two time series with gaps and different time bases?

python r numpy signal-processing accelerometer
asked 2011-02-27T01:27:34.597
90
votes
2
answers

Reusing a Model Built in R

r model
asked 2011-02-25T13:58:16.660
9
votes
5
answers

Pop-up windows in R & Emacs

r emacs ess
asked 2011-02-19T20:31:54.560
119
votes
11
answers

Automatically expanding an R factor into a collection of 1/0 indicator variables for every factor level

r
asked 2011-02-19T03:23:58.627
15
votes
3
answers

How to create a fractional factorial design in R?

r statistics
asked 2011-02-18T18:03:32.693
18
votes
6
answers

Create counter within consecutive runs of certain values

r
asked 2011-02-16T04:22:52.507
11
votes
2
answers

Problems using foreach parallelization

r foreach parallel-processing
asked 2011-02-15T17:56:08.100
18
votes
3
answers

Overlay data onto background image

r background-image
asked 2011-02-14T14:17:17.530
20
votes
2
answers

R: Creating graphs where the nodes are images

image r graph
asked 2011-02-12T01:20:48.123
92
votes
5
answers

Formula with dynamic number of variables

r formula r-formula
asked 2011-02-09T22:42:39.007
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