Package: mlr3viz
Check: examples
New result: ERROR
  Running examples in ‘mlr3viz-Ex.R’ failed
  The error most likely occurred in:
  
  > base::assign(".ptime", proc.time(), pos = "CheckExEnv")
  > ### Name: autoplot.PredictionClust
  > ### Title: Plots for Cluster Predictions
  > ### Aliases: autoplot.PredictionClust
  > 
  > ### ** Examples
  > 
  > if (requireNamespace("mlr3")) {
  +   library(mlr3)
  +   library(mlr3cluster)
  +   library(mlr3viz)
  + 
  +   task = tsk("usarrests")
  +   learner = lrn("clust.kmeans", centers = 3)
  +   object = learner$train(task)$predict(task)
  + 
  +   head(fortify(object))
  +   autoplot(object, task)
  + }
  Warning: Package 'clue' required but not installed for Learner 'clust.kmeans'
  Error: The following packages could not be loaded: clue
  Execution halted