Error(s) in re-building vignettes:
  ...
--- re-building ‘plotbb.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/plotbb.Rcheck/vign_test/plotbb/vignettes/plotbb_files/figure-html/plotbb-aes-1.png
672x480 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 17651 bytes
Input file size = 17753 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 13919
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 13919

Output IDAT size = 13919 bytes (3732 bytes decrease)
Output file size = 13997 bytes (3756 bytes = 21.16% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/plotbb.Rcheck/vign_test/plotbb/vignettes/plotbb_files/figure-html/plotbb-layer-1.png
1152x480 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 57399 bytes
Input file size = 57561 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 44500
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 44500

Output IDAT size = 44500 bytes (12899 bytes decrease)
Output file size = 44578 bytes (12983 bytes = 22.56% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/plotbb.Rcheck/vign_test/plotbb/vignettes/plotbb_files/figure-html/plotbb-heatmap-1.png
960x960 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 107175 bytes
Input file size = 107409 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 93945
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 93945

Output IDAT size = 93945 bytes (13230 bytes decrease)
Output file size = 94023 bytes (13386 bytes = 12.46% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/plotbb.Rcheck/vign_test/plotbb/vignettes/plotbb_files/figure-html/plotbb-labs-1.png
672x480 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 24348 bytes
Input file size = 24450 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 18821
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 18821

Output IDAT size = 18821 bytes (5527 bytes decrease)
Output file size = 18899 bytes (5551 bytes = 22.70% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/plotbb.Rcheck/vign_test/plotbb/vignettes/plotbb_files/figure-html/plotbb-theme-1.png
960x480 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 42878 bytes
Input file size = 43016 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 34178
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 34178

Output IDAT size = 34178 bytes (8700 bytes decrease)
Output file size = 34256 bytes (8760 bytes = 20.36% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/plotbb.Rcheck/vign_test/plotbb/vignettes/plotbb_files/figure-html/plotbb-theme-expand-1.png
960x480 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 43569 bytes
Input file size = 43707 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 33378
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 33378

Output IDAT size = 33378 bytes (10191 bytes decrease)
Output file size = 33456 bytes (10251 bytes = 23.45% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/plotbb.Rcheck/vign_test/plotbb/vignettes/plotbb_files/figure-html/plotbb-theme-grey-1.png
672x480 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 18221 bytes
Input file size = 18323 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 14127
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 14127

Output IDAT size = 14127 bytes (4094 bytes decrease)
Output file size = 14205 bytes (4118 bytes = 22.47% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/plotbb.Rcheck/vign_test/plotbb/vignettes/plotbb_files/figure-html/plotbb-theme-blue-1.png
672x480 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 18181 bytes
Input file size = 18283 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 13955
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 13955

Output IDAT size = 13955 bytes (4226 bytes decrease)
Output file size = 14033 bytes (4250 bytes = 23.25% decrease)

** Processing: /home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/plotbb.Rcheck/vign_test/plotbb/vignettes/plotbb_files/figure-html/plotbb-base-1.png
672x480 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 38296 bytes
Input file size = 38422 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 28757
  zc = 9  zm = 8  zs = 1  f = 0
  zc = 1  zm = 8  zs = 2  f = 0
  zc = 9  zm = 8  zs = 3  f = 0
  zc = 9  zm = 8  zs = 0  f = 5
  zc = 9  zm = 8  zs = 1  f = 5
  zc = 1  zm = 8  zs = 2  f = 5
  zc = 9  zm = 8  zs = 3  f = 5
                               
Selecting parameters:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 28757

Output IDAT size = 28757 bytes (9539 bytes decrease)
Output file size = 28835 bytes (9587 bytes = 24.95% decrease)


Quitting from lines 195-211 [plotbb-ape] (plotbb.Rmd)
Error: processing vignette 'plotbb.Rmd' failed with diagnostics:
could not find function "rtree"
--- failed re-building ‘plotbb.Rmd’

SUMMARY: processing the following file failed:
  ‘plotbb.Rmd’

Error: Vignette re-building failed.
Execution halted