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Paul van Oppen

Rating
1485.02 (4,470,549th) 		Reputation
13 (1,837,007th)
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create directed arrow plots of two variables using ggplot2 in R 0.00
How to change the names of columns in multiple dataframes in a list... -2.83
ggplot facet grid within a factor -0.10
Importing files from different folders, adding columns with values... 0.00
How to index in a column based on the unique values in another column -2.21
How can I create multiple plots, each with different y axis labels... 0.00
R loop for creating data frame +0.09
How to find the average, max, and min based on multiple sets of cri... +0.53
I want to apply a formula in R, multiply a value in one vector by t... +0.12
Iterate through files, divide two variables and extract the results... +0.12
create matrix with columns populated from vector values and row nam... -2.48
R Loop through a group of columns to make several plots +4.14
How to detect and combine elements in a vector in R? 0.00
R calculation based on the previous results step by step by group 0.00
Is there an easy way to update a series of data frames using a loop? +4.97
plot panel visualization using ggplot2 in R shiny +0.20
R loop on names and variables 0.00
Change specific columns as factor in R +0.84
How do I combine/overlap two plots built with two different datafra... 0.00
How can I make a loop skip over inputs that generate warnings? 0.00
Usage of rename function with paste in a for loop in R -3.81
input variable stored in list into loop in R -3.04
Calculate time of session from logs in R 0.00
How to find third Sunday date for all months between a date range i... -3.00
geom_histogram with proportions and factor data -3.45
How to define a function in a for loop with an incremental variable... +0.03
How to avoid unnecessary for loops in R +1.39
How to use a cutoff date slider input in the shiny app? 0.00
How do I condense and restructure data in R? 0.00
Use R to make line plot of group means at 3 timepoints? +4.12
Expand data frame in R by duplicating and substituting variable usi... -1.67
How does it works the argument run.length of the fuction qcc.options 0.00
Remove spaces and convert values to as numeric when only numbers in R -0.05
How to mutate columns in R based on ordering of subset of these col... 0.00
Finding total edit time for R files 0.00
Why does it matter if I put my condition in the filter function or... +0.15
dplyr case_when with dynamic number of cases +0.80
Merge RDS files from two different file paths? 0.00
How should I approach merging (full joining) multiple (>100) CSV... +4.57
Plot relative abundance through time 0.00
Compare 2 or more columns and get the matching values in another co... -0.21
Rstudio construction of table -0.21
Creating dataset in R or python using json api 0.00
are Friday gains greater than Monday? +5.15
How do I move certain rows to column in R? +0.74
Create a shiny app and when input URL, a csv file can be download 0.00
Why are For Loops Not Effective in R and Looping Through Indices -2.49
How to show date x-axis labels every 3 or 6 months in ggplot2 -3.89
Scatterplot of diamonds of varying heights and widths based on valu... 0.00
In R, how do you stack figures made using ggplot2 on top of each ot... +0.12