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BrodieG

Rating
1608.69 (1,444th)
Reputation
39,096 (2,870th)
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Title Δ
How to replace values with table map in R 0.00
How to plot an histogram with y as a sum of the x values for every... 0.00
Creating a sequence in a data.table depending on a column 0.00
Unique value combinations with summary count 0.00
Split data frame into groups by time and apply a function to multip... 0.00
R: What are operators like %in% called and how can I learn about th... +1.83
R outer product of factors - custom mapping - way too slow -2.12
What are the caveats of using source versus parse & eval? 0.00
php preg_match_all equivalent -0.88
How can I create user-inputted less than or greater than (or equal... -0.84
R data frame extraction of elements 0.00
Remove connection object immediately after closing connection +0.01
How to deal with "non-conformable" arrays? 0.00
Get date of last update and future update estimate of a package 0.00
Compare consecutive rows in data.table and replace row values +1.34
Avoid wrapping a function argument in "quote()" when usin... -0.91
Hollow histogram or binning for geom_step -0.59
Plot dodging bars from multiple dataframes with ggplot2 0.00
ggplot2 continuous colors for discrete scale and delete a legend 0.00
converting from dataframe to list introduces factors -0.46
deparse(substitute()) within function using data.table as argument +1.62
Difference between `names(df[1]) <- ` and `names(df)[1] <- ` 0.00
loop through df, grep, then split -1.86
R/ggplot: Reuse color key for multiple heat maps 0.00
Manipulating data in R from columns to rows +1.61
R expanding out a data.table 0.00
R - using a variable to pass column filter conditions to select fro... -0.50
Writing test_that tests that depend on other tests completing 0.00
Turning a couple of vectors into a list of vectors -1.06
R - Finding minimum values based on multiple conditions and returni... 0.00
Writing a window function with state using only R's basics -1.75
How to color entire background in ggplot2 when using coord_fixed 0.00
Pruning / Retrieving Nodes from a Tree Based on Parent / Child / Si... -0.58
r stat_contour incorrect fill with polygon 0.00
ggplot2 - ordering dodge(d) columns 0.00
Align dates in R date.table for linear regression +0.29
How to pair|group and then join|merge two data.tables? 0.00
HTML CSS Border +0.40
Create an array using sapply and particular arrays in a data frame -0.61
How to summarize multiple logical columns into one extra column? 0.00
Measure group membership 0.00
How to melt data in R? 0.00
splitting filename text by underscores using R +1.60
ddply error when the aggregation function is defined within another... 0.00
How to keep a column of dataframe as dataframe -0.23
Using apply() over columns to output subsets +0.55
Convert a list from tapply(.) to data.frame in R -2.30
Create regression coefficient table 0.00
R: Distinguish helper functions from main function in CRAN packages +0.42
Aggregate, Date, Values +1.86