StackRating

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

Pierre Lapointe

Rating
1554.85 (6,669th)
Reputation
12,231 (12,017th)
Page: 1 2 3 4 5 6 7 ... 9
Title Δ
Rblpapi for several securities with different start.date end.date 0.00
How store for loop results to data frame? +0.44
How to convert stock return dataframe to a normalised index using d... 0.00
How to use fill_by_function() with na.approx() [linear interpolatio... 0.00
mining sequences from data frame rows -1.49
axis.break does not move with axis R 0.00
Increasing the font size of only 1 axis value in an R plot -0.40
R subtracting 1 month from today's date gives NA +1.81
Equal size subset of a data frame in R 0.00
how to place legend at multiple positions in r 0.00
ifelse dplyr showing wrong output -0.55
Trying to find out when variables cross up or down each other (MA c... 0.00
r: How to calculate the sum of one column based on another column i... +1.04
Summarize pair of occurrences ignoring directionality 0.00
Extracting the time information from a dataframe in R 0.00
Drawing an "arrow" in the legend of an R plot -0.40
Group rows and add sum column of unique values -0.03
Using seq_along() to handle Date in for loop 0.00
Calculating a formaulate based on date in r 0.00
Save the list of results of a term frequency document matrix 0.00
How to generate data with a residual from existing data in R? 0.00
No return in function in R 0.00
How to count by gender and unique id in R +0.45
Reverse/backward na.approx +0.14
How do I remove rows in a data frame that contain NAs but leave exc... 0.00
Calculate the total value of a group while keep information from th... -0.84
Match in R while disregarding order 0.00
Removing sublists that contain certain elements of a matrix +2.36
Recode character vector with some empty strings +0.11
Find all combinations of numbers that will give a target mean 0.00
combinations with ajacent numbers 0.00
List of all combinations of a minimum value using combn +2.36
Best possible subset of data.frame without NA 0.00
Smart spreadsheet parsing (managing group sub-header and sum rows,... +0.45
Split unique values into separate columns for multiple columns -1.13
In R, comparing 2 fields across 2 rows in a dataframe -1.74
How to recode only selected columns in R -0.07
R - Dplyr - Duplicates and expand.grid() +0.51
a marginal text that contains a subscripted number in R plot -0.55
R text substitution in odbc sqlquery 0.00
How to use mutate and ifelse to convert numerical variables into fa... -1.45
Plot multiple points of a single factor side by side 0.00
knitr's eval = FALSE not working in R Notebook (still runs code) 0.00
Altering dataframes stored within a list -1.56
R:use window function to extract data from csv file -1.57
How do I add rows based on first string in R 0.00
r - apply binary vector mask on vector 0.00
Creating a repeating sequence in R +1.68
Function to subset and adjust vector 0.00
From panel data to cross-sectional data using averages +1.03