StackRating

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

Josh O'Brien

Rating
1701.03 (147th) 		Reputation
133,586 (464th)
Page: 1 ... 13 14 15 16 17 ... 26
Title Δ
How to get length of current group in data.table grouping? 0.00
R grep: is there an AND operator? -0.33
Is there a better syntax for subsetting a data frame in R? +0.83
R character string sourcing 0.00
R: creating vectors of latin/greek expression for plot titles, axis... +1.28
R: Applying terms.formula on an S4 object inheriting data.frame 0.00
Insert formula in plot with easy and pretty code 0.00
How to load only specific functions from a package 0.00
match() to list of vectors - of possibly different lengths 0.00
Change colours of particular bars in a bar chart +1.57
set minimum limit for violin plot ggplot 0.00
How do I transform a single column list to item matrix in R? 0.00
R remove last word from string +1.24
R Extract all values of a dataframe and combine it to a single list 0.00
How to remove columns with all elements zero in a sparse Matrix? +0.28
Streamgraphs in R? -0.71
How to convert a vector of strings to a dataframe or matrix -0.90
apply function on all subsets of dataframe +1.26
Cut and labels/breaks length conflict 0.00
Show special primitive functions in call stack 0.00
Reset the dgCMatrix's value 0.00
print if not assigned +0.91
Plot xyplot lines correctly after re-ordering factors -0.33
Elements within lists. +1.65
How can I use list/vector elements as objects arguments to a functi... +0.97
How do I concatenate String and an output evaluated from a function... +0.34
Sex Ratio at birth simulation in R +0.72
Selectively Modify Indices +0.80
data.table "key indices" or "group counter" -2.08
elementwise combination of two lists in R +0.29
Color a designated area? +1.30
delete rows that contain NAs in certain columns R 0.00
is.nan() behavior 0.00
How to calculate the percentage of data points belonging to a range... +0.32
factor() command in R is for categorical variables with hierarchy l... -1.90
Gsub to get part matched strings in R regular expression? +0.85
Pairwise interaction matrix in R +1.67
strsplit by row and distribute results by column in data.frame +1.43
Finding peaks in vector 0.00
From table to data.frame 0.00
Can I write to and access a file in memory in R? +0.31
Efficient way to apply a function to a list of lists +1.83
how to replace parts of search string in R +1.22
How is S4 class definition done in a package and how is it document... 0.00
Quadratic spline 0.00
How can I multiply vectors without a loop? +0.87
retain improper name with indexing +1.26
Getting rid of "AsIs" class attribute 0.00
Programming-safe version of subset - to evaluate its condition whil... +0.34
Programming-safe version of subset - to evaluate its condition whil... -1.40