quantities 0.2.3
- Fixes for 
covar and correl
implementations. 
quantities 0.2.2
- Performance improvements for 
data.frame methods. 
- Update 
ggplot2 tests (r-quantities/units#367). 
quantities 0.2.1
- Fix a couple of tests (r-quantities/units#324).
 
quantities 0.2.0
- Add compatibility between 
errors::geom_errors
(r-quantities/errors#52) and units::scale_[x|y]_units
(r-quantities/units#294) (#13). 
- Fix warning in 
as.list.quantities. 
- Add plotting examples to introductory vignette.
 
- Add support for errors with units (#14). For objects of class
quantities or units, the errors()
method now returns a units object that matches the units of
x. Methods errors<-() and
set_errors() assume that the provided uncertainty
(value) has the same units as x (for backwards
compatibility). However, it is a best practice to provide a
value with explicit units. In this way, uncertainty can be
provided in different (but compatible) units, and it will be
automatically converted to the units of x (see
help("errors", "quantities")). 
- Add support for correlations and covariances with units for objects
of class 
quantities (as part of #14). 
- Remove some superfluous 
.quantities methods (as part of
#14). 
- Implement methods for 
duplicated,
anyDuplicated and unique (#12). 
quantities 0.1.6
- Fix compatibility with 
units 0.7-0. 
quantities 0.1.5
- Fix compatibility with 
dplyr 1.0.0 (#8), coordinated
with units and errors. 
- Fix uncertainty propagation for mixed scaling+offset unit
conversion, such as Celsius to Fahrenheit (#9).
 
quantities 0.1.4
- Add compatibility with upcoming tibble v3.0.0
(r-quantities/units#225).
 
- Implement prettier 
str print (#5). 
- Implement drop method for data frames.
 
- Fix introduction vignette for 
dplyr >= 1.0.0. 
quantities 0.1.3
- Add CITATION to 
units and errors in the
R Journal. 
- Fix unit simplification in arithmetical operations (#3).
 
quantities 0.1.2
- Add delayed S3 registration mechanism for R >= 3.6.0
(a9bb97e).
 
quantities 0.1.1