tests/testthat/_snaps/stats.md

In hadley/ggplot2: Create Elegant Data Visualisations Using the Grammar of Graphics

plot succeeds even if some computation fails

Computation failed in `stat_summary()`.
Caused by error in `fun()`:
! Failed computation

error message is thrown when aesthetics are missing

Code
  ggplot_build(p)
Condition
  Error in `stat_sum()`:
  ! Problem while computing stat.
  i Error occurred in the 1st layer.
  Caused by error in `compute_layer()`:
  ! `stat_sum()` requires the following missing aesthetics: x and y.

erroneously dropped aesthetics are found and issue a warning

The following aesthetics were dropped during statistical transformation: fill.
i This can happen when ggplot fails to infer the correct grouping structure in the data.
i Did you forget to specify a `group` aesthetic or to convert a numerical variable into a factor?

The following aesthetics were dropped during statistical transformation: colour and fill.
i This can happen when ggplot fails to infer the correct grouping structure in the data.
i Did you forget to specify a `group` aesthetic or to convert a numerical variable into a factor?

The following aesthetics were dropped during statistical transformation: colour.
i This can happen when ggplot fails to infer the correct grouping structure in the data.
i Did you forget to specify a `group` aesthetic or to convert a numerical variable into a factor?

hadley/ggplot2 documentation built on June 13, 2025, 12:51 a.m.