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Rating Stats for

Arun

Rating
1646.88 (617th)
Reputation
97,405 (767th)
Page: 1 ... 21 22 23 24 25 26
Title Δ
subselecting and creating in r +0.42
Character Extraction from String -0.36
Plotting 2 columns with day-interval-PNG's using split, cut and for... 0.00
replace asterisks in dataframe with NA's +0.48
Summarizing a data frame -1.14
How to set fill alpha in geom_box to number of observation in a fac... 0.00
Trim a string in R -0.78
plotting melted data.frame with ggplot, does aes(x) need to be a fa... -0.10
Splitting one column into multiple columns -1.24
Why does data.table lose class definition in .SD after group by? 0.00
corrplot parameters in R 0.00
Multiple boxplots with predefined statistics using lattice-like gra... 0.00
How to handle conditional data.frame subscripts that contain NAs? -0.12
split column into character and numeric in R 0.00
Merge data frames whilst summing common columns in R -0.43
Subset a dataframe by time 0.00
Extracting factor labels from table result for use as data frame co... 0.00
R Dynamically build "list" in data.table (or ddply) -0.05
add custom legend in ggplot2 0.00
R: generate all permutations of vector without duplicated elements +1.79
Print all possible ties in sorting 0.00
Changing the colour palette 0.00
Extract values from a transition matrix using columns of a data.fra... -0.27
Use a value from the previous row in an R data.table calculation +0.40
How to find pairs in 2 vectors per row and count the result 0.00
Proper way to plot multiple data series in ggplot with custom color... +0.48
R nested for loop output 0.00
get eigenvalues only using sapply in R 0.00
Find the max and sum of the group and insert into related rows in R -1.59
How can I rearrange loaded time series data? -0.17
Create a logical vector in R and use which function 0.00
Extract rows in first data.frame for which certain values are not f... 0.00
plot overlapping positions from different files in R +1.42
R date time aligning and fill through values +2.24
Efficiency of transforming counts to percentages and index scores -0.11
Long vector-plot/Coverage plot in R +0.38
How to speed up transposing a data.frame by group? -0.28
nested lapply performance, how to optimise? -1.58
R changing column names containing plus or brackets 0.00
How to use 'facet' to create multiple density plot in GGPLOT 0.00
Split input of apply function using a continuous classifier +0.41
How to change legend title in ggplot (density) +0.42
How to make groups in a data.frame equal length? +1.08
add column to data table with value from normal curve +0.38
Select range (timestamp) from dataframe before ddply summarize 0.00
Why is the parallel package slower than just using apply? +0.87
removing duplicate dates for a given variable in R +0.42
How do I apply a "patch" to a data.frame? +1.49
cumulative sum by group and under some condition in r 0.00
Why does this POSIXct or ITime loses its format/attribute 0.00