Error(s) in re-building vignettes:
--- re-building ‘TourDetrackeR.Rmd’ using rmarkdown
Pandoc is required to build R Markdown vignettes but not available. Please make sure it is installed.
file:////private/var/folders/2b/t0kwbtmn3p7brv2mvx39c9cr0000gn/T/RtmpIuVybB/file14f4848605c56/widget14f482e4e3739.html screenshot completed
--- finished re-building ‘TourDetrackeR.Rmd’

--- re-building ‘trackeR.Rnw’ using Sweave
Loading required package: zoo

Attaching package: 'zoo'

The following objects are masked from 'package:base':

    as.Date, as.Date.numeric


Attaching package: 'trackeR'

The following object is masked from 'package:base':

    append

Warning in sanity_checks(dat = dat, silent = silent) :
  Observations with duplicated time stamps have been removed.
Warning in sanity_checks(dat = dat, silent = silent) :
  Observations with duplicated time stamps have been removed.
Warning: The `facets` argument of `facet_grid()` is deprecated as of ggplot2
2.2.0.
ℹ Please use the `rows` argument instead.
ℹ The deprecated feature was likely used in the trackeR package.
  Please report the issue at
  <https://github.com/trackerproject/trackeR/issues>.
Loading required package: splines
Loading required package: fds
Loading required package: rainbow
Loading required package: MASS
Loading required package: pcaPP
Loading required package: RCurl
Loading required package: deSolve

Attaching package: 'fda'

The following object is masked from 'package:graphics':

    matplot

Error: processing vignette 'trackeR.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'trackeR.tex' failed.
LaTeX errors:
! LaTeX Error: File `dsfont.sty' not found.

Type X to quit or <RETURN> to proceed,
or enter new name. (Default extension: sty)

! Emergency stop.
<read *> 
         
l.5 \usepackage
               {tikz}^^M
!  ==> Fatal error occurred, no output PDF file produced!
--- failed re-building 'trackeR.Rnw'

SUMMARY: processing the following file failed:
  ‘trackeR.Rnw’

Error: Vignette re-building failed.
Execution halted