NEWS.md
Remove compile-time dependency on testthat.
Changed maintainer after the original author (Claus Wilke) donated codebase to r-lib.
Update to the latest testthat headers for compatibility with LLVM clang 15.0.0.
Correct label angle for current aspect ratio in isolines_grob() (#28, @eliocamp).
Add a new label placer function label_placer_middle() (#24, @jamarav).
The vendored testthat/catch code now uses a constant value for the stack size rather than relying on SIGSTKSZ. See: https://github.com/r-lib/testthat/issues/1373
clip_lines(), less likely to experience numerical instabilities.Added isolines_grob() for drawing labeled isolines via the grid graphics system. A companion function isobands_grob() is provided for convenience.
Numerous minor fixes and improvements.