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James

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1576.43 (3,334th) 		Reputation
52,777 (1,868th)
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Title Δ
Saving a plot using Hebrew (or UTF-8) encoding for text in pdf/svg... +2.18
What is the most elegant way to split data and produce seasonal box... +0.01
geom_smooth in ggplot causes part of plot background to change colour 0.00
Adding time to POSIXct object in R 0.00
Extract integers from ranges -0.85
R: Frequency and mean of variables +0.50
Define a parameter in R 0.00
Round an POSIXct date up to the next day -0.43
Get all Parameters as List -1.14
Generate vector from comparison +0.78
R calculate sd of parts of a matrix/array 0.00
In R, how do I add a cumulative max by group? +0.63
In R, how can I make a running count of runs? -0.36
R: extract directory out of a path +0.50
Changing dates in different time zones by adding to POSIXlt +0.53
aggregate values from several fields into one +1.92
Why does range(index(x)) inside rollapply behave differently to out... 0.00
Remove rows with sequentially similar data - R Zoo 0.00
How to calculate fractions within parts of a cast dataframe? 0.00
Remove a column from a data frame by name +0.19
Add character to subset of strings in dataset +0.16
Averaging column values for specific sections of data corresponding... -2.10
Splitting a vector into two 0.00
Average numbers in character string in R +1.46
Applying cumsum to binary vector 0.00
R Generate frequency table -1.16
Programmatically create arguments to data.frame in R -1.59
R: How to replace a character in a string after sampling and print... 0.00
R fill vector efficiently -0.60
Separate ordering in ggplot facets -0.55
Round a POSIX date (POSIXct) with base R functionality 0.00
Write output of R loop to file +0.50
Slots of typ formula +0.50
Replacing a row maximum with 0 -0.33
Indexing elements of confint() +0.29
R - Iterate over csv file by row and sum in groups of 5 -1.57
Idiom for ifelse-style recoding for multiple categories 0.00
R using ifelse to change factor values +0.50
Selecting specific values following a modulus operation +1.32
Set NA to 0 in R 0.00
Creating Multilevel Tables in R 0.00
Find equal columns in data.frames -0.23
loading ggplot2 does not also load required packages plyr and reshape 0.00
Collapsing a data.frame to a data.frame -- problems with by() and a... +0.85
maximum size of a matrix in R -1.80
Obtain unique list entries and their multiplicities in R 0.00
Locate largest absolute value in off-diagonal elements of a symmetr... -1.80
How to remove rows with a Zero value in R? -1.83
Reading multiple files in a directory starting from a specific row +1.81
Extract sub- and superdiagonal of a matrix in R +0.49