StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Rating Stats for

markus

Rating
1639.78 (707th)
Reputation
14,207 (10,041st)
Page: 1 2 3 4 5 ... 16
Title Δ
Reshaping database using reshape package-part 2 +2.07
How to add missing dates and populate values inside groups with ... +0.30
How to recode negative values in a set of variables based on if con... 0.00
data.table generate sequence with intervals based on the first and... +0.34
What is a memory-efficient method to spread then gather columns? (s... 0.00
Reference previous row in a data.frame +0.46
Plot one value per group instead of summing values up using ggplot&... 0.00
Overlay Each Bar of Stacked ggplot2 Barchart with Line 0.00
Apply log2 transformation only to numeric columns of a data.frame +0.07
String split of delimited values in 2 columns simultaneously - R -0.15
Line color in ggforce::geom_arc_bar -0.49
Reshaping R dataframe (compute average of a column based on multipl... +0.39
Are there better ways to transform my dataframe? +1.04
Extracting string text before whitespace -0.75
R - Finding a match of rows based on multiple columns -0.23
R: apply functions that contain Excel-like relative references to o... +1.57
How do I iterate over all the key value pairs recursively in a R li... +1.11
deleting an element from all embedded lists in a list in R +0.47
Remove columns from data.frame that are of type list -0.89
How to delete a row because it has only one or the same entry in th... -2.67
How to create sub-vectors out of a vector? Each sub-vector is made... +2.01
Concatenate two rows with the same ID into 0,1,2 from presence/abse... -2.47
How to extract the first and last 3 columns of a data frame in R +1.74
R data.table binary value for last row in group by condition -0.72
Sequential column sum -0.16
reshape2: dcast when there are multiple values for one cell but kee... +1.19
How to recode a range of rows in between two specific values +0.33
R select items from list in pipeline +1.70
Assign multiple results from function when grouping +1.67
removing and appending elemets from and to a list based on a vector... +1.68
Create sequence of additions +1.77
How do I make a list of data frames generated by loops in R? 0.00
Inconsistent behavior of : operator 0.00
What is the most efficient way to paste strings in R? 0.00
How do I deal with "Error in FUN(X[[i]],..." when trying... 0.00
include plot of all data within each facet_wrap +0.35
Sorting elements of a list column present in R's data.table 0.00
How to select the largest values (element by element) cross vectors... +0.35
How to replace a double loop in R when specific conditions on lines... 0.00
Aligning the keys legend and labels to the right side of the legend... 0.00
Controlling facet column number with visreg 0.00
Operations in a matrix with (i,j) values with no for or while loops 0.00
Adding a column based on a list dplyr 0.00
R reshape a data frame to get the total number of appearance of an... -0.76
Paste element name onto columns in each list element +1.22
Convert each row of dataframe to new list in R 0.00
How to replace values of a column based on a condition and random s... -0.14
How to add a suffix to multiples variables without considering NA? -2.26
R: Loop through columns, select value from a column and write it to... 0.00
map_dfc for every row of dataframe with inputs +1.11