This is an error from trelliscopejs
.
This is what I get if I run rmarkdown::render() in console then look at the traceback for the error
Error in path.expand(path) : invalid 'path' argument
Backtrace:
1. rmarkdown::render("test.Rmd")
2. knitr::knit(knit_input, knit_output, envir = envir, quiet = quiet)
3. knitr:::process_file(text, output)
6. knitr:::process_group.block(group)
7. knitr:::call_block(x)
8. knitr:::block_exec(params)
9. knitr:::eng_r(options)
11. knitr:::evaluate(...)
12. evaluate::evaluate(...)
13. evaluate:::evaluate_call(...)
17. knitr:::value_fun(ev$value, ev$visible)
18. knitr:::fun(x, options = options)
21. trelliscopejs:::knit_print.facet_trelliscope(x, ...)
22. trelliscopejs:::print.facet_trelliscope(x)
23. trelliscopejs:::resolve_app_params(...)
24. trelliscopejs:::is_abs_path(orig_path)
25. trelliscopejs:::same_path(x, file.path(".", x))
26. trelliscopejs:::normalize_path(p1, ...)
27. base::normalizePath(x, winslash = winslash, mustWork = must_work)
28. base::path.expand(path)
It seems like an issue in trelliscopejs - you should open an issue there: