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Rui Barradas

Rating
1524.32 (24,788th) 		Reputation
18,865 (7,330th)
Page: 1 2 3 4 5 6 7 ... 43
Title Δ
How to format line size in ggplot with multiple lines of different... -0.53
Keeping NAs in grepl command -0.03
Highlight a line in ggplot with multiple lines -1.42
Separating variables from formula +0.24
confidence interval for the average quantity 0.00
R FUNCTION : .Rstudio 0.00
Error in file(file, "rt") : invalid 'description'... -0.04
Create a function to return n value in R 0.00
Descending order in ggplot bar_col +0.14
calculate the net value in every time hour depending on two columns... +1.07
R function to find suitable values for fitting constants 0.00
Why is the first run of microbenchmark always the slowest? 0.00
Convert vectors with group_by into matrix with groups as row names +1.49
R - manipulate last rows depending on group and previous elements +0.47
Creating stimuli in R with ggplot -0.48
Loop not working and not raising any error in R +2.02
Deleting groups of countries from World Development Index Data -0.25
Concatenate a column by grouping inefficient and slow 0.00
How to select certain rows of a data set in R to then use in a func... +0.18
Control which nodes to change size igraph 0.00
Combine edge attribute to generate a vertex attribute 0.00
integrating the square of probability density? -0.52
Subtracting columns of data frame by name -2.01
Why does changing the p-value with rgeom not give the expected result 0.00
How to add a legend to a plot in R 0.00
str_extract generating NAs while using with mutate to remove substr... 0.00
Ifelse() with three conditions in R -0.65
How to change the color (automatically) in the line graph using R? -1.91
Calculate the error sum of squares after deleting the ith observati... -0.47
I cannot see a complete date label in my time series plot, only mon... 0.00
subtracting multiple columns from each other -1.28
labeling geom_point in ggplot R -2.05
Changing R script from a time range between 8 and 6 to 24 hours (ev... 0.00
Is there any way to control the output decimal places of the t-test... 0.00
Handling 404 and other bad URLs when reading in R with read_html 0.00
Save results on a loop in R 0.00
Calculating mean of all the columns in a dataset +0.02
How to stack geom_area functions in time series 0.00
Why do I not get two legends using ggplot2? -0.05
changing the facet_wrap labels using labeller in ggplot2 +2.32
Apply concordance dataframe to zoo objects -1.46
How do I create a list of ggplots? -0.95
Creating duplicate in R -0.07
Finding index position of a value in r dataframe +0.45
If string value "X" in df1 is equal to any of the string... 0.00
R: subset dataframe for all rows after a condition is met +1.20
How to compute double integral in r? +2.38
I have mtcars inbuilt data set in R and I want categorocal data but... +0.42
set factor level in ggplot2 -2.00
any recommend for finding the intersection of two continuous variab... +1.74