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Roman

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1480.64 (4,494,519th) 		Reputation
9,871 (15,494th)
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Title Δ
How to group by in base R +1.14
Match columns with multiple entries in a row and mutate result -0.20
how to rename a variable using a dynamic name and dplyr? +1.37
Function graph with dplyr +0.51
accessing data of the plot within ggtitle +0.52
r - create a sequence only for certain values +0.62
Split a single variable-multi character vector into chunks +0.42
Realigning x-axis on geom_histogram in ggplot2 +0.52
Grouping select variables on facetting +2.34
extracting a particular diagonal form a data frame +0.28
How to sum list of list of vector in R +0.88
Applying function to every row using a range of columns (R) -1.99
R Violin plots and boxplots together, make fill behave differently... -1.93
Add row for each group +1.26
getting named lists from purrr::map like in plyr::ldply -0.40
How can I create a plot that overlays point data with an unequally... 0.00
R applying t.test comparing multiple group and exprot result as a t... 0.00
"lines()" acting like "polygon()" R? 0.00
Find the rows with ranges that do not overlap with the ranges in al... 0.00
Show only one plot using ggplot2 -0.45
Exporting several tables to word documents using r package 'fle... -0.46
map chromosome positions in gene ranges code in R 0.00
Appending many columns - functions of existing columns - to data fr... 0.00
Grouping a dataframe based on count of common elements -0.41
How to add a line in boxplot? +1.50
Replicate rows with missing values and replace missing values by ve... +2.49
Aggregate when one of the "by" column-values is NA -0.27
How to plot a hybrid boxplot: half boxplot w/ jitter points on the... +0.53
Use geom_count in a boxplot/dotplot to indicate multiple instances... -0.48
Ignore nonexistent table columns in function 0.00
Propagating value based on another value calculated in the previous... -1.56
How do I show the legend in my ggplot? 0.00
R Highlight point on ecdf line graph -1.35
How to sort dataframe in descending order +1.58
How to get the absolute difference between values in two columns in... -0.25
Make every Nth axis label bold with ggplot2 0.00
Introduce NA in a value text exist into two columns -0.25
Merging columns and adding NA where there is no value +0.76
Fill missing values using last or previous observation R -0.20
Regular expression that matches unique numbers repeated N times -1.48
How to split dataframe from long to wide format? 0.00
How to divide variables between groups of rows using dplyr without... +0.08
Independent colouring of points by category and contours by height... 0.00
Exporting all elements in column list using `officer` 0.00
R scatterplot conditioning on "name pattern" 0.00
Split column name and its values into row and column +0.44
Averaging column values based on multiple criteria in other columns R +1.32
ggplot - plotting bars and lines in the same chart -0.46
Dealing with dataframes of relationships between variables +2.08
Assigning values to a new column based on a condition between two d... -2.08