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Rui Barradas

Rating
1524.32 (24,788th) 		Reputation
18,865 (7,330th)
Page: 1 2 3 4 ... 43
Title Δ
Different colors for positive and negative values ggplot2 +0.02
How to covert columns of a data.frame to numeric vectors -0.74
How can I make an array of two matrices with a vector? 0.00
Reproduce a plot using ggplot +0.45
Draw three lines with CIs according to a column 0.00
If value is equal to NA, then estimate based on share in R +1.98
Establish by year the most popular car brand 0.00
classify data into equal size groups +0.39
Date to day and time -0.56
Why does c(rbind(letters, LETTERS)) return a vector of an alternati... -1.60
How to find all subordinates using igraph -0.55
Is it possible to reorder columns in a data frame so that ABCDE is... +2.39
Remove a dataframe in a nested list and add another dataframe in sa... 0.00
Data Summarizing of categorical medical variable 0.00
How to select entire matrix except certain rows and columns? +1.98
How to prevent function in R from updating values based on last var... +1.89
ggplot not outputting values in dataframe 0.00
install packages in R 0.00
read.csv in a loop -1.91
Applying same factor levels to multiple variables with differing am... 0.00
Assigning values to a new column in R dataframe based on logical ex... 0.00
In R, how to turn character to verbatim expression? 0.00
My S3 generic function stops working after calling a print function... 0.00
R: Round to varying thresholds -0.19
I want to replace each value in vector x with "Yes" if co... -1.13
KS test: R vs Python 0.00
R - How to show the real order from 1.1 to 1.12? +0.47
R - Year-wise percentage graph from 2-D table 0.00
Bizarre x axis scaling - ggplot2 0.00
Error Shapiro-Wilk Test for multiple columns 0.00
“the condition has length > 1 and only the first element will be... -2.08
Parsing dates with different formats using lubridate 0.00
Read files from Multiple subfolders as a list 0.00
delete outliers from all columns of a dataframe in r +0.38
What does wt in count() mean (R language)? +2.01
rbinding two data frame with same num of columns -0.58
mutate to NA based on condition +0.44
Create a plot with geom_col and show only part of the graph 0.00
Adding geom_smooth line to chart and getting errors geom_path: Each... 0.00
Using boot::boot() function with grouped variables in R 0.00
Calculating cumulative sum for multiple columns in R +0.22
How to plot several curves on one graph with defined function in R? -2.08
trendline in R in ggplot -0.02
Color cluster members in a network 0.00
Error in time segmented analysis ( values too close each other. Ple... 0.00
Problem about fitting classification trees in R 0.00
Show flexible, data-aware Gantt Chart Segments in ggplot2 0.00
ggplot : how add labels to multiple plot (with geom_text, no legend)? -0.53
nested ifelse statement with programmatic number of nested levels +0.78
Rename a column only if all its values satisfy a condition +1.78