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Rating Stats for

d.b

Rating
1551.74 (7,432nd)

Reputation
20,645 (6,563rd)

Page: 1 ... 19 20 21 22 23 ... 26

Title	Δ
Extract dataframe-entries based on date	+1.35
Replicate certain values in vector determined by other vector	-0.38
R - select only factor columns of dataframe	+0.55
Moving outward a range of numbers plotted on a curve line	-0.29
compute sum of columns in a nested list in R	-0.35
R: Sum columns based on match table, merging column names	-0.18
Creating a table of counts by some factor level in R	+2.00
How to match concentric ellipses' edges with some vertical line...	0.00
Increasing the font size of only 1 axis value in an R plot	+0.40
Breaking a grid into 50 square subunits in R using x y coordinates	-1.90
How to fix the position of a text to follow an object plotted in R	0.00
Changing only the thickness but not the length of a line segment in R	0.00
How to only make one legend name italic in base R plot?	+0.55
R Data Frame remove rows with max values from all columns	-2.01
Converting integer to date in R and calculating no. of days in betw...	+1.35
Sum values in different rows sharing the same value in a column	-1.88
remove vectors which are subsets of other vectors in a list	+0.94
Group By then Aggregate	+0.54
writing a function to calculate the mean of columns in a dataframe...	+0.18
r: How to calculate the sum of one column based on another column i...	-1.05
extracting number of local extremum point in a time-series data in R	-0.47
Tabulate the data after reducing it using frequency count	+2.81
arrange all diagonal vectors in a specific matrix	+2.53
Drawing an "arrow" in the legend of an R plot	+0.40
Create Value in final column of dataframe based on multiple columns	+0.56
Sequence of two numbers with decreasing occurrence of one of them	-1.71
R list all distinct values for each value of another variable	+0.30
convert column values into a single row by id	+0.54
Reordering rows based on sequence	0.00
Subset list of data.frames with a numeric vector based on a logical...	-1.31
draw randomly with exclusion restrictions	0.00
Isolate alphabetical strings within a larger string	-1.24
Make a matrix of different list entries in r	-0.86
get nearest data from dataframe in R	0.00
Add column to show a weight according to variable counts	+1.98
How to enlarge ONLY a letter of a word in R	+2.35
Converting dates with R using as.POSIXct	-1.24
An R function to control the numeric but NOT non-numeric results	0.00
r function "write.csv" not attaching file extension	+0.52
Returning Column Name from Matrix based on value in R	+2.57
eliminate one duplicated observation based on two columns with swit...	0.00
R: Extracting non-duplicated values from vector (not keeping one va...	+2.00
how to make lists of top five minimum values	+2.02
Arrange each data frame in a list of data frames	+0.11
Sum a subset of a second df	0.00
Search for a value in a string and if the value exists, print it al...	-1.59
Table scraped from a web page is read as a single character vector:...	+1.09
Create table by pre-specified frequencies	+0.56
Divide each element of a vector by the next	+2.13
How can I automatically (or systematically) rearrange the columns o...	+2.07