# v0.2.2

* colours returned as either hex strings or RGBA matrix
* factors maintained as-is (reverting 0.2.1) and used in summary values
* `legend_digits` argument exposed throug api
* `digits` argument exposed through api
* integer matrix palettes supported
* BH -DBOOST_NO_AUTO_PTR flag
* removed sf and jsonlite suggets

# v0.2.1

* factors now converted to strings by default

# v0.2

* Allow list palettes
* Removed `data_types` parameter
* Added a `NEWS.md` file to track changes to the package.
