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Rating Stats for

Henrik

Rating
1587.03 (2,504th)
Reputation
43,889 (2,440th)
Page: 1 2 3 4 ... 16
Title Δ
Leave one out for multiple arguments with mapply()? -1.15
Add an incremental letter to filled NAs from na.locf() -1.83
Using scale_color_gradient2 with a variable of class Date 0.00
Why can't I remove current observation using .I in data.table? +2.04
Convert start time and total duration to elapsed time per hour -2.22
inserting numbers of rows with NA value with the condition of minim... -2.05
Define value by previous and actual row -2.15
In R & sf, how can I update coordinates of selected features? 0.00
Add a character vector of tenors (time periods) with different unit... -0.62
Custom factor levels in a concatenated string -0.59
calculate distance and time between points along animal movement path -0.61
making combinations of 6 numbers using three pairs from four pairs... -1.24
Change axis text direction to right-to-left +0.36
Determining if one value occurs once in a row of columns, but a sec... -0.30
Combine two vectors alternately +0.35
difftime with previous non-NA value from other columns -1.15
Conditional String Prefix in R +0.81
Identify sequences between identical values -2.23
How to plot filled boxed around line and point in legend? +0.35
Specify data frame programmatically using paste() and replace value... -1.26
ifelse function instead of for loop -2.07
Count number of values which are less than current value -0.21
Use multiples of an index to keep or replace values in a vector +1.54
How to label connected components in a disconnected graph? 0.00
Object size increases hugely when transposing a data frame 0.00
Identify duplicate islands in a matrix and change their values +0.22
How to assign list as observation in data table? +1.53
How to add row and column to a dataframe of different length? +0.37
Extract and count pairs of adjacent numbers within rows +0.03
Return most frequent string by group in base R -0.24
Merging several vectors of nodes into an edgelist and convert them... -0.63
R - How to assign color for values with color2d.matplot +1.36
Convert lower triangular matrix to a vector, going from bottom to top +1.22
Compare column values against first row and retain original values... +1.39
Count consecutive occurences of an element in string 0.00
Find the closest enclosing FALSE value positions +2.03
Rearrange columns based on coverage of previous columns -0.86
Extract multiple ranges from a numeric vector +0.84
Using dplyr to label and count gaps between values -0.22
How to prevent scales::percent from adding decimal 0.00
Aggregate range of weekdays (calculate mean) and assign result to a... +1.02
Subset dates with a given weekday and select next date if weekday i... +0.39
Concatenate column names based on row-wise values -2.17
Converting Time to 'HMS" Character Format in R +0.59
Select subsequences from a dataframe +1.63
Extract sub-matrices with connected values -0.62
combining 2 dotplots with different y axis leads to overlap on x axis 0.00
adding multiple ribbons in ggplot -1.26
combining POSIXct gives wrong hours 0.00
Save plot as SVG removing stroke on filled symbols 0.00