* creates bar chart component
* WIP//starts styling
* fixes width of bars
* WIP//barchart
* uses d3 max method instead of Math.max
* stacks data
* adds y axis
* fixes styling and spacing
* adds spacing between bars
* styling DONE
* adds legend
* adds tooltip
* tweaks styling adds pointer cursor to rects
* fixes tooltip placement
* moves starget from bar to whole area
* finishes hover selection styling
* cleans up
* cleans up a tiny bit
* stopping point
* adjusts tooltip placemnt
* WIP//clean up time
* sort of not broken
* unbroken, ish
* tooltip position fixed
* truncates text and adds tooltip
* changes tooltip width depending on content
* unbroken
* finishes initial refactor/cleanup
* finishes documentation
* passes in map legend to component
* more tidying
* add export option
* adds grid to header for export button option
* updates comments
* fix variable name change
* moves dataset formatting to parent
* removes unused code"
* adds assertions and empty state if no data
* cleans up comments adds assertion to check for map legend
* adds storybook
* adds changelog
* deletes dummy parent:
* restores index.hbs
* uses scss variables instead
* exchanges more variables
* remove unused variable in storybook
* writes basic test
* removes pauseTest()
claire bontempo