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Calum You

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1533.42 (15,753rd) 		Reputation
7,897 (20,006th)
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Title Δ
Change longitude and latitude values of sf objects in r 0.00
Regex replace everything after first digit including digit with ano... +1.15
How to interchange arguments in functions? 0.00
In R how to make a string of fields in to a SQL join +2.50
conditionally excluding rows from being evaluated with dplyr::mutat... -1.91
Why I do not get the proper Counts based on id and another column,... 0.00
index and aggregate to seach for matching values Excel version to R... 0.00
scale a particular variable into zscores is returning a matrix -0.25
R sf: Find polygons outside of multiple overlapping polygons 0.00
Convert column with YYYY-MM-DD to week number 0.00
How to compare two rows of dates in R and transform into one row 0.00
Draw an isocline in R with ggplot2 0.00
Cleaning rank-choice survey data in R +2.09
How to avoid reading letters "NA" as missing (or NA)? 0.00
Using tidyverse to dynamically mutate one variable from one grouped... -1.61
Remove unused X axis levels in ggplot2 0.00
How would you translate lagged based column transformation in base... -0.53
How to summarise by group AND get a summary of the overall dataset... 0.00
Join 2 nested lists -0.35
Is there a better way to do a group_by for each value in a list? +0.50
How do I extract a certain word and numbers using regexp for this v... 0.00
Finding real values of parameter t for which x has solution using p... 0.00
R: Finding the closest of two dates according to an index column -0.30
Separate columns with constant numbers and condense them to one row... -0.76
How can i create a new matrix with the non NA values from another m... 0.00
sampling cells from matrix rows based on cell values +0.40
Spreading character string into multiple columns with strsplit patt... +2.05
purrr: error when turning a nested list to a character vector +1.22
ggplot grouped geom_bar - adding labels of factor categories to the... -1.63
How do I read indented data? +0.56
Descending within group without changing the order -2.06
Why is the length of this expression 11? 0.00
How to run a function on each subset of a dataframe based on multip... 0.00
How to handle nonmatches in stringr str_match_all in R? +2.18
How I can calculate multiple means and standard deviations for grou... -0.63
is it possible to ggplot grouped partial boxplots w/o facets w/ a s... 0.00
grepl over tibbles vs data frames in R 0.00
Subselect only those rows that contain a specific word on specific... 0.00
How to assign sequential identities to binary states with dplyr? -1.90
Dot plot of multiple X and Y variables? +1.75
Reshape from wide to long in R where id and value of id are in the... -0.76
Replacing column values based on a corresponding column r -0.78
How to make an 'episode' variable in R (running a 'for... 0.00
How to transform an email address name? Ex, 'ab_1@email.com'... -1.42
How to subset columns based on value in a different column? -1.83
Python to R equivalent : [i for i, e in enumerate(y) if e != 0] 0.00
Check coincidence between a string and a vector of words in R +0.47
Use names in one df to create same column copies of another dataframe -1.76
Removing all NAs while retaining the most data possible +2.21
using separate_rows in tidyr over many columns when some columns do... 0.00