save_vtest2: Save an individual test to file, and record information using...

In wch/vtest: Tools for visual testing of R packages

Description

This presently only works with pdf; other file types will fail

Usage

save_vtest2(desc = NULL, expr = NULL, width = 4, height = 4, dpi = 72,
  device = "pdf")

Arguments

desc	A short description of the test
expr	An expression to evaluate. This should generate the plot.
filename	Output filename (not including extension, like ".pdf"). If NULL, use MD5 hash of 'desc' as the filename.
width	Width in inches
height	Height in inches
dpi	Pixels per inch (OK, it really should be ppi)
device	String with name of output device. Only "pdf" is supported now.
err	Error status. ok, warn, or error
hash	A hash of the file contents

wch/vtest documentation built on May 4, 2019, 2:02 a.m.