Questions tagged [r]
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330
questions
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1
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Possible issues with text encoding
I'm having a strange problem when I read a .csv file using read_csv. I'm afraid I don't think I can produce a reproducible example because the issue may involve my current R/RStudio session and how ...
- 33
-1
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0
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16
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Google Cloud Platform Maps API key: Best practice to use in R to avoid incurring large API costs?
I'm using google maps API and ggmap to create a simple map of NYC in an RMarkdown document, in R:
install.packages("ggmap")
ggmap::register_google(key = "<your-api-key>", ...
- 1,691
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0
answers
16
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Why does my mutate(across()) function not work in lapply? [duplicate]
I have a simple function that works just fine on one data frame but doesn't do anything when I use it in lapply.
For example:
df1 <- data.frame(x = c(1:5), y = c(11:14, NA))
df2 <- data.frame(...
- 45
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0
answers
25
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Dplyr ( count for total number/treatment) [closed]
I have data frame with two columns the first column is the number of children under the age of five that receive a treatment and the second column classifies the type of the treatment. I would like to ...
0
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0
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33
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How to extract from multiple zip files only the csv files whose name starts with a specific string of characters in r? [duplicate]
Let's consider a folder myfile containing more than a hundred zip files (z001.zip, z002.zip, z003.zip ...) each always including 4 distinct csv files whose names always start with these three letters ...
- 487
0
votes
0
answers
18
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Increasing fontsize of numbers in forestplot in R
I am trying to prepare a forest plot for summarizing patient survival outcomes in multiple cohorts using the forestplot package in R. The plot comes out fine but I am struggling to increase the size ...
- 535
0
votes
0
answers
21
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Problems running accuracy metrics on Validation_Set using fable package
I am unable to let the ACCURACY function point only to the Validation_set. The code perfectly works only in case the first argument of Accuracy is the whole dataset("data_tsibble") but in ...
- 21
-1
votes
1
answer
36
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Produce table with data bars in base R or ggplot2
I am looking to make a table with horizontal bar graphs in each cell to display continuous numeric data with 2 categorical independent variables. It would look similar to the below (fictional data):
...
- 151
-1
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0
answers
22
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Getting "invalid 'type' (character) of argument" error with numeric values when I do apply.weekly(data$x, sum) [closed]
I have a time series object and I am creating a list of the variables at different timesteps.
when I do apply.weekly( , mean) it works fine, but when I want to sum the values over a week it gives me..
...
- 1
1
vote
4
answers
70
views
Find row in Matrix A which is closest two Matrix B
Lets say I have two matrices A and B given by
set.seed(123)
m1 = matrix(runif(10*5), nrow = 10, ncol = 5)
m2 = matrix(runif(10*5), nrow = 10, ncol = 5)
I want to find for each row in matrix A the row ...
- 2,511
0
votes
0
answers
25
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Making a ggplot2 Sankey plot in R less crowded
If I have a dataframe in R (called connections_df), that shows the connections between the two endpoints (endpoint1 and endpoint2) with the corresponding chromosome (CHR):
endpoint1 ...
- 467
-1
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0
answers
38
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Making lines not overlap
I am creating a DGE plot for 2 samples. I want the lines in the resulting plot to NOT BE STACKED on top of each other, bot to be next to each other (so that both are visible).
## Load packages
if (! ...
1
vote
2
answers
33
views
R function 'transform' ignoring argument 'check.names=FALSE'
I'm having issues with the function transform in R and the argument check.names.
For example:
df <- data.frame('A' = sample(1:10), 'B' = sample(1:10), 'C(%)' = NA, check.names = FALSE)
> names(...
- 47
0
votes
0
answers
47
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Conditional variable for COMPLETE DATA [duplicate]
Attached data :
id = c (2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2)
vm = c("12", "13", "14", "15", "16", "17", "18" "19", &...
- 33
1
vote
2
answers
29
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Change the absolute value of elements in a dataframe without changing their sign (+ / -)
I have a dataframe of cumulative changes, which I am trying to convert into (multiplicative) factor values.
If all values were positive, I could simply add 1: e.g. a 25% increase would be 0.25, adding ...
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