Error(s) in re-building vignettes:
  ...
--- re-building ‘AssetAllocation.Rmd’ using rmarkdown
** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/AssetAllocation.Rcheck/vign_test/AssetAllocation/vignettes/AssetAllocation_files/figure-html/all weather 3-1.png
672x480 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 27009 bytes
Input file size = 27903 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 25206
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 25138
  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 = 1  f = 0		IDAT size = 25138

Output IDAT size = 25138 bytes (1871 bytes decrease)
Output file size = 25216 bytes (2687 bytes = 9.63% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/AssetAllocation.Rcheck/vign_test/AssetAllocation/vignettes/AssetAllocation_files/figure-html/all weather 5-1.png
672x480 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 29555 bytes
Input file size = 29669 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 26308
  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		IDAT size = 26083
  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 = 5		IDAT size = 26083

Output IDAT size = 26083 bytes (3472 bytes decrease)
Output file size = 26161 bytes (3508 bytes = 11.82% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/AssetAllocation.Rcheck/vign_test/AssetAllocation/vignettes/AssetAllocation_files/figure-html/factors EW bt-1.png
672x480 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 25763 bytes
Input file size = 26657 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 24045
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 23872
  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 = 1  f = 0		IDAT size = 23872

Output IDAT size = 23872 bytes (1891 bytes decrease)
Output file size = 23950 bytes (2707 bytes = 10.15% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/AssetAllocation.Rcheck/vign_test/AssetAllocation/vignettes/AssetAllocation_files/figure-html/tactical setup-1.png
672x480 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 98731 bytes
Input file size = 98953 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 77586
  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 = 77586

Output IDAT size = 77586 bytes (21145 bytes decrease)
Output file size = 77664 bytes (21289 bytes = 21.51% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/AssetAllocation.Rcheck/vign_test/AssetAllocation/vignettes/AssetAllocation_files/figure-html/tactical allocations-1.png
672x480 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 27678 bytes
Input file size = 27792 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 24995
  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		IDAT size = 24912
  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 = 5		IDAT size = 24912

Output IDAT size = 24912 bytes (2766 bytes decrease)
Output file size = 24990 bytes (2802 bytes = 10.08% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/AssetAllocation.Rcheck/vign_test/AssetAllocation/vignettes/AssetAllocation_files/figure-html/tactical allocations-2.png
672x480 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 36606 bytes
Input file size = 36732 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 29663
  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 = 29663

Output IDAT size = 29663 bytes (6943 bytes decrease)
Output file size = 29741 bytes (6991 bytes = 19.03% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/AssetAllocation.Rcheck/vign_test/AssetAllocation/vignettes/AssetAllocation_files/figure-html/tactical allocations-3.png
672x480 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 27704 bytes
Input file size = 27818 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 24348
  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 = 24348

Output IDAT size = 24348 bytes (3356 bytes decrease)
Output file size = 24426 bytes (3392 bytes = 12.19% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/AssetAllocation.Rcheck/vign_test/AssetAllocation/vignettes/AssetAllocation_files/figure-html/tactical allocations-4.png
672x480 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 34289 bytes
Input file size = 34415 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 29089
  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 = 29089

Output IDAT size = 29089 bytes (5200 bytes decrease)
Output file size = 29167 bytes (5248 bytes = 15.25% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/AssetAllocation.Rcheck/vign_test/AssetAllocation/vignettes/AssetAllocation_files/figure-html/mvp-1.png
672x480 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 23132 bytes
Input file size = 24014 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 21587
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 21397
  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 = 1  f = 0		IDAT size = 21397

Output IDAT size = 21397 bytes (1735 bytes decrease)
Output file size = 21475 bytes (2539 bytes = 10.57% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/AssetAllocation.Rcheck/vign_test/AssetAllocation/vignettes/AssetAllocation_files/figure-html/mvp plot-1.png
672x480 pixels, 3x8 bits/pixel, RGB
Input IDAT size = 20970 bytes
Input file size = 21072 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 18305
  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 = 18305

Output IDAT size = 18305 bytes (2665 bytes decrease)
Output file size = 18383 bytes (2689 bytes = 12.76% decrease)

** Processing: /home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/AssetAllocation.Rcheck/vign_test/AssetAllocation/vignettes/AssetAllocation_files/figure-html/risk parity perf-1.png
672x480 pixels, 8 bits/pixel, 256 colors in palette
Reducing image to 8 bits/pixel, grayscale
Input IDAT size = 28906 bytes
Input file size = 29800 bytes

Trying:
  zc = 9  zm = 8  zs = 0  f = 0		IDAT size = 27039
  zc = 9  zm = 8  zs = 1  f = 0		IDAT size = 26973
  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 = 1  f = 0		IDAT size = 26973

Output IDAT size = 26973 bytes (1933 bytes decrease)
Output file size = 27051 bytes (2749 bytes = 9.22% decrease)


Quitting from lines 318-319 [risk parity stats] (AssetAllocation.Rmd)
Error: processing vignette 'AssetAllocation.Rmd' failed with diagnostics:
'R' needs to be timeBased or xtsible, or scale must be specified.
--- failed re-building ‘AssetAllocation.Rmd’

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

Error: Vignette re-building failed.
Execution halted