StackRating

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

Uwe

Rating
1496.72 (4,013,663rd) 		Reputation
24,370 (5,280th)
Page: 1 ... 17 18 19 20 21 ... 24
Title Δ
Group to Group division -0.48
Recode a variable using data.table -0.87
Convert data.frame single (hierarchical) column to multiple columns... -0.04
Create columns in data frame dependent on other columns +0.49
Weird behavior of ggplot combined with fill and scale_y_log10() 0.00
Behavior on logicals and character percentages -0.29
How to add the last value of an ID into the values of the next ID -1.63
Sequence of execution for closures -1.63
How to get data according to stock code and date while avoiding for... +0.49
R how to avoid "for" when I want to go through dataframe -0.02
Calculating categorical average with filtered data -1.70
In R only keep values that appear for at least 3 years, at least 10... -0.92
Split a column into separate columns using regex +0.34
ordering nodes in riverplot 0.00
Fast sorting/Filtering based on alternating values +2.74
R Function to write 3 calculated columns to a data.table +0.49
how to summarise only numerical columns in R -0.19
Taking a 3 year average across in a panel data set with NAs -1.78
Row wise operations in R -1.80
Overlay lines with a varying number of points from a list using ggp... -1.27
Add new column to data.frame based on rows grouped by episodes of s... 0.00
r, assign an NA value to each row in my b column corresponding to N... -2.23
Adding values based on condition +1.81
Speed up fill function R -0.87
melt dataframe - multiple columns - "Enhanced (new) functional... -0.51
date format when plotting a time series in R +0.49
Transformations on data.table seems to take longer than on data.frame 0.00
How to get values from a list? +0.87
Finding minimum value based on unique and exhaustive combination of... 0.00
Force ggplot2 to apply a separate legend for each geom -1.93
Extract rolling maximum value based on column value -0.30
Nested ifelse: improved syntax -0.27
filtering some strings but some of them not! with grepl 0.00
Selecting rows based on index positions, when the index positions a... 0.00
label boxplot with jitters 0.00
How to align or center the bars of a histogram on the x axis? 0.00
Creating a new data frame using existing data -0.83
Divide by sum by factor and carry back -0.04
parsing date elements for calculations and look up +0.13
How to get this dcast'able long table in R? -2.00
How to get this dcast'able long table in R? +2.00
How to get this data structure in R? +1.91
Removing an out of sequence number from a column in data.table in R 0.00
How to do histograms of this row-column table in R ggplot? +0.18
Rolling by group in data.table R -1.73
R-Adding rows between rows of a data frame 0.00
Parsing a NASDAQ .tip file 0.00
Generating an cooccurance matrix in R +0.46
Aggregating data.table with sum, length and grep +0.52
How to make next repeated values as a blank if the value appears gr... +0.48