Khashaa

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Khashaa questions

Fine tuning stat_ellipse() in ggplot2

Khashaa answers

Expanding window (cumulative calculation) in data.table: how to improve performance
Finding Growth in Dataframe in R
Cumulative sum conditional to interval
Fastest way to categorize integer data
data.table: Mark before/after occurrence of symbol within groups
tbl_df and data.frame difference when using loops
Add a series of elements in different locations within a vector
Find first sequence of length n in R
Using conditions in dplyr::mutate
Understanding loess errors in R