Use this tag to questions related to vctrs (a developer-focused package for R).
Questions tagged [vctrs]
41 questions
0
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1 answer
R Error: "Error: Can't combine `..1` and `..2` ."
I am working on a research project and trying to visualize an OLS model. Here is my code:
#install.packages("dplyr")
library(foreign)
#install.packages("tidyverse", dependencies =…

Andrew Liebman
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1 answer
How can I apply custom-formatting to tibble list-columns using vctrs?
I am creating a new vctrs S3 class using new_list_of() but I can't find a way to control the printing of this class when used in tibbles. Here is a minimal example using a toy 'fruit_bowl' class. Ideally I'd like the columns to show the output of…

wurli
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On new computer, read_spss() is suddenly leading all of my code to result in: Can't combine `..1` and `..2`
in R, read_spss() was working perfectly for importing a data set, but I just transferred all of the code over to my new MacBook, and now none of the code works -- it all generates this error message:
Error: Can't combine ..1 and ..2 .
Does anyone…

EricS
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1 answer
`vec_arith` double dispatch error with packages
I'm trying to implement the vctrs package, but specifically I'm trying to get the vec_arith double dispatch working.
The example code below works if I load this into the global environment, however it does not seem to find the correct dispatch if…

Justin Landis
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1 answer
R - Counting elements in a vector
is there a way to count elements in a vector, without considering its unique values?
For example, I have a vector vec <- as.vector(c("A","A","B","B","A","A","B","B")).
I want to count the elements in the vector so it will return a vector of [1] 2 2…

debster
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0 answers
Unlist behaviour on vctr_rcrd class objects
I have a vctr_record type object that I want to serve as input for code I can't/shouldn't change.
The problem I'm having is, that the lapply-then-unlist behaviour in that code is causing my vctr_record type object to be flattened. However that is…

teunbrand
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Which version of R is compatible with the newest version of Blavaan (August 3rd, 2019)?
I would like to use blavaan (version 0.3-5) for my analysis. Installing the package blavaan seems to work (i.e., no error messages), but when I try to load the library 'blavaan', I receive the following error message:
Error: package or namespace…

Mar-05
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1 answer
R package for fixed length vectors
I'd like to have fixed length/dimensions vectors/matrices in R. Pseudocode:
foo <- fixed_character(LETTERS, length = 26)
foo <- LETTERS[1:10] # throws an error, wrong length
bar <- fixed_matrix(NA, 6, 2)
bar <- matrix(1:12, 3, 4) # wrong…

dash2
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1 answer
Not able to install dplyr in R 3.2.1
I am not able to install dplyr. I have the following answer after trying the installation
There are binary versions available but the source versions are later:
binary source needs_compilation
backports 1.0.3 1.1.4 …

anasavilu
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1 answer
Tidy type casting of tibble columns based on target type specification
Is there a recommended way of "tidy type casting", i.e. of coercing the columns of a tibble to desired types/classes based on a target specification?
Since vctrs seems to come up with new tidy "nuts and bolds" for vectors, I'd probably prefer a…

Rappster
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How can I solve 'vctrs' update problem running 'car' packages?
library(carData)
library(car)
Error: package or namespace load failed for ‘car’ in loadNamespace(i, c(lib.loc, .libPaths()), versionCheck = vI[[i]]):
namespace ‘vctrs’ 0.2.0 is being loaded, but >= 0.2.1 is required

이정현
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