NEWS

## 2.0.1
* add support for rendering a spec with shiny

## 2.0.0
* Initial support for vega-lite 2.0
* Updates Javascript libraries for upgrade to vega-lite 2.0. New versions of vega-lite, vega, vega-embed, vega-tooltip. Remove separate D3 library because not necessary.
* Updates spec.js and vegalite.js to match new api for vega-embed and vega-tooltip.
* Add z-schema javascript library and a function validate_vl that checks whether schema is valid vega-lite2. Updates tests to use validate_vl.
* Updates to to_spec and embed_spec to give valid spec for vega-lite2
* Deprecate axis_facet_row and axis_facet_col because behaviour currently un-supported by vega-lite 2.
* Update to axis_vl function so that arguments match those supported by vega-lite 2 axis config.
* band_size argument now named range_step, to match vega-lite 2 naming
* cell_size and cell_config deprecated in favor of view_size and view_config to better match new naming of field in vega-lite 2
* grid_facet deprecated because there is no longer a facet field in config in vega-lite 2
* Bug fixes to capture_widget


## 0.7.1
* Adds _vl to places where vegalite is likely to collide with other common
name spaces.

## 0.7.0
* Updates vega-lite to final version before vega-lite 2
* Refactors each of the functions to have a general form like mark() that the specific forms, like mark_point() call. This means that new options can be added in one place and not in each iteration of the same function.
* All new arguments have been added.
* Documentation for all the new arguments.
* Light test coverage based on the vega*.json examples.

## 0.6.1.9000
* changed the way `%>%` is exported

## 0.6.0.9000
* handles ts objects
* ensures passed-in data.frame-like object is converted to a data.frame

## 0.5.1.9000
* Widget to png for PDF use

## 0.5.0.9000
* More examples. Passes R-devel CRAN pre-flight check

## 0.4.0.9000
* more config_ functions and better parameters for mark_'s

## 0.3.5.9000
* passes CRAN checks (which cleans up alot of things)

## 0.3.0.9000
* Legends, sorting, scales, order, detail

## 0.2.0
* Documentation

## 0.1.0
* Initial release