* direct color mapping
* use ReactNode for children
* use SpecContext
* infer hasColorData
* rename to specColumns
* handle null for color parsing
* use defaultCubeColor
* no color scale when using directColor
* direct color toggle
* chart type layout in 2 columns
* rename to barchartV
* remove Y from signal names
* use constants for Vega signal names
* horizontal bar chart
* reverse scales for horizontal
* using fetch api
* upped to 30k
* show fetch status
* added loaded language
* css panel for fetch status
* allow explorer to render
* minimum cube size
* handle null _dataScope
* tooltip z-index
* added minPixelSize
* expose defaults
* do not round y scale
* decentralize production rules
* update powerbi doc
* upgrade typescript
* upgrade pbi tools
* add regenerator-runtime
* allow falsey values (other than null) for top lookup
* use LabelDatum interface
* cast value to boolean in searchExpression
* display for blank values in tooltip
* use height: 100%
* remove absolute positioning
* show pbi cv version
* filter internal column names
* show legend when color column is mapped
* pointer cursor on axis selection polygons
* add version and namespace nesting
* rename to index, use import for namespace
* use dist/index.js
* use dist/index.js
* import short namespace
* inject version number
* use version file
* refactor canvas functions
* Added system info dialog