ggcheck 0.0.5

Add gradethis_equal() method for ggplot objects (#37).

ggcheck 0.0.4 (2022-04-14)

Allow uses_mappings() to find mappings that appear in every layer of the plot (#35).

ggcheck 0.0.3 (2022-02-24)

Fixed a bug when fail_if_not_ggplot() attempted to access a gradethis .result object (#33)

ggcheck 0.0.2 (2021-12-22)

New Features

New functions for checking plot labels (#22)
- get_labels() lists (a subset of) the labels of a plot
- uses_labels() checks if labels match their expected values

Added fail_if_not_ggplot() for use in grading code to check that the submitted result is a ggplot, powered by the lower-level testing function is_ggplot() (#29).

Improvements and Updates

Improve handling of ... in uses_labels() (#26)
Unnamed arguments to uses_labels() check if label is set (#27)
Check for aes params in uses_geom_param() (#28)

ggcheck 0.0.1 (2021-10-22)

Initial release of ggcheck