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Gregor Thomas

Rating
1671.53 (311th) 		Reputation
71,467 (1,196th)
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Title Δ
Using a while loop in R to print three words in three iterations 0.00
Effective algorithm to look up values by timestamps in row and colu... -0.55
Facet wrap and fill in dot plot 0.00
In R, how do I classify each row of a data frame based on the bin i... +1.10
Expand each row with specific value in tidyr -2.12
Replace missing values with mean for subsets of dataframe -0.19
How do I change the color of geom_line when I have multiple lines? 0.00
Writing loops to execute on multiple lists at once +0.76
How to create a function which loops through column index numbers i... 0.00
Why data.table row filtering can silently accept a missing argument... 0.00
overwrite FALSE with NA +0.61
GREP (or similar function) to determine frequency within and betwee... 0.00
Using apply family and multiple functions on lists in R 0.00
Looping through dates returns null +0.31
Select rows only if they match a specific string -0.95
long to wide - converting one column (with multiple measures) into... 0.00
Remind me how to for loop in a few lines (like apply etc) -1.33
Merge and expand a dataframe by group 0.00
ggplot add variable to legend without including in plot (when using... 0.00
Row and column discrepancy for excel tables in R 0.00
Remove all dates prior to specific date in all years +0.32
how to round specific columns by function using R? 0.00
Cannot convert alpha-numeric values in a dataset to just numeric 0.00
How can I add additional columns to an existing data.frame, that ar... 0.00
Converting init into date? 0.00
ggplot2: Bars between x-axis ticks 0.00
Iterate over list and append in order to do a regression in R -0.83
number non-zero elements by row in R +1.47
How do I sum matching elements in a list of zoo objects? -1.97
R - assign unique ID to each Spatial_DataFrame element in a list +1.31
Modifying an element in a list of matrices +0.27
Make binary operation on columns with the same name in the dataframe 0.00
how to remove a similar string from each row +0.30
Using a column that contains a frequency/weight/count in R 0.00
How to convert row names to column names and bind it by order in r +0.31
How to stack overlapping points vertically using ggplot2 in R -0.33
How can I match a list of strings to another list of strings? 0.00
R function not assigning values +0.31
How can I format the output in an error message in R 0.00
Splitting chain into data.frame with from and to fields 0.00
which function for factor levels 0.00
Inconsistent results in apply +0.32
r creation diagonal matrix from vector with use upper.tri function +1.50
How to get sum of column from sqldf output in R? +1.65
How to lump sum the number of days of a data of several year? 0.00
Medians Values in R - Returns Rounded Number +0.31
Why does tidyverse show all columns as col_double() when reading da... +0.30
Is there a function to know how many times a column has the best va... 0.00
Modify ggplot2 y axis to integers without limiting y axis for multi... 0.00
Using a for-loop to change a column in a dataframe -0.10