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Rentrop

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1531.59 (17,168th) 		Reputation
14,224 (10,025th)
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Title Δ
dplyr? - looking for a more efficient way to summarise data +0.15
R and ifelse function -0.56
Handle a table with ID repetition -0.61
rvest: how to follow_link an image in a webpage? -0.33
How can I improve this R function -2.17
Avoiding merges and temporary data.tables: Refining my sloppy use o... -0.73
Rmarkdown's render() + knitr's spin(): How to mix code bloc... +2.27
How to plot matrix as-is in R using grayscale? +1.81
R- selecting a row based on characteristics of another column in th... +1.68
how to insert a new column in a dataset with values if it satisfies... +0.42
new variable with as.date in R -0.06
Extract extension of file from working directory and check condition -0.55
ggplot2: highlight background on discontinuity 0.00
Could not find function in r +2.08
r markdown - format text in code chunk with new lines 0.00
R stripchart using factor values as label 0.00
R - Merge Two member lists of a list 0.00
creating a data frame with 100 columns of desired column name in R +0.24
Creating formula using very long strings in R +0.11
R, how to make a 3D bar plot image? 0.00
How to create a table in Rstudio presentation -0.15
Reduce a nested list with varying length -1.98
Reduce a nested list with varying length +0.68
How to drop unused levels in table with data.table? 0.00
Producing smmary tables for very large datasets 0.00
How to read text files based on their names? +0.44
How to apply a function to multiple columns of a data frame aggrega... -0.02
How to combine result of lapply to a data.frame? -0.49
Combine two lists in a dataframe in R +0.04
Summarize time series -0.79
Iterate over a list of dataframes and get a subset of each datafram... 0.00
automatic column prefix with cbind and just one column -0.42
ggplot bar chart for time series +2.70
How to maintain list names when concatinating the list with a new v... +0.45
Reading Files in Directory 0.00
Error: object 'my_dat' not found 0.00
Can I reduce pdf file size in knitR/ggplot2 when using a large data... 0.00
Overlaying line graph with barplot in ggplot2 0.00
Replace elements in a big data.frame +2.10
How to create objects in R with "unknown name"? +0.71
Confidence bands using min and max values 0.00
How to write a function for this equation using R 0.00
Partial group by statements to find the count for multiple instance... +1.01
Create multiple line graphs by Plotting hourly data for multiple gr... 0.00
Plotting by group in data.table (R) +1.83
Plotting by group in data.table (R) +1.83
R add columns by loop in data table +5.41
How to replace multiple strings with the same in R +3.67
R: Dynamically passing arguments to pmin or pmax - code not working +3.26
Linear Regression and storing results in data frame -3.14