cpoLogTrafoRegr() does not preserve coordinates of task

[pat-s]

Reprex:

library(mlr)
#> Loading required package: ParamHelpers
#> Warning: replacing previous import 'stats::filter' by 'dplyr::filter' when
#> loading 'mlr'
library(mlrCPO)

spatial.task$coordinates
#>              x       y
#> 31358 712882.5 9560002
#> 36710 715232.5 9559582
#> 21788 715392.5 9560172
#> 4965  715042.5 9559312
[...]

# just for demo purposes 
spatial.task$env$data$slides = as.numeric(spatial.task$env$data$slides)
spatial.task$task.desc$type = "regr"

task = spatial.task %>>% cpoLogTrafoRegr()

task$coordinates
#> NULL

^{Created on 2018-11-13 by the reprex package (v0.2.1)}

[mb706]

Thanks!
Todo:

• preserve coordinates slot
• make coordinates mutable in FOCPO but not TOCPO (?)
• how to handle this in ROCPO?
• check consistency in assertTask