* Add aria roles to chart elements
* Make individual points (in line charts) and individual bar (in bar charts) focusable
* Remove methods which are never used
* Reduce the number of parameters required by functions that display/hide the tooltip
* Use tooltipFormat for accessibility dates
* Rename 'formatVoiceDate' function to 'getTooltipDate'
* Use string literals for aria-label
* Remove table role which was no longer needed
* Add aria-hidden to X-axis in charts
* Remove 'key' from points/bar aria-label in charts
* Set different ARIA properties depending on chart mode (time or item comparison)
* Label should default to an empty string instead of a 0
* Use date format from params instead of hardcoded
* Remove content from README, leaving only the example
* Rename edited READMEs
* Add a devdocs page rendering from markdown example files
* Add more components to devdocs
* Add the rest of the component examples
* Add navigation to single components, show generated readme on single component view
* Style devdocs like calypso
* Split devdocs into two columns at “desktop” sizes
* Update segmented selection example
* Update link
* Add header to avoid notices error
* Move header/row documentation into the component, so it can be rendered in the external docs
* Move project READMEs into docs folder for exposure in docs site
* Regenerate docs, generate component folder sidebar with component list
* Update format of CSS docs
* Fix dates transposed in revenue chart
* Update date format in revenue chart tooltip labels
* Load point label date formats from lib/date
* Pass point label format as a prop to the chart component
* Move section, header, and activity panel out of layout folder
* Update file soures
* Move documentation into component, and update generation script to handle the duplicated exports
* Allow adding a label for each specific point in a chart
* Update test fixtures
* Update README with new data format
* Simplify getPreviousDate function code
* Update tooltip dates format
* Add new prop to charts 'tooltipTitle' to override the date tooltip title
* Fix totals not being calculated in charts legend
* Fix JS error when hiding lines in chart
* Fix a couple of issues with chart README
* Add quotes around prop names
* Remove unused variable
* Remove colon after tooltip label
* Disable compare button if less than 2 items are selected
* Add a placeholder prop to the Search component
* Pass a placeholder label from filter configs for Search
* Add support for a label in Search
* Add Clear All link to reset comparison card
* Add a label when compare button is disabled
* Abstract the conditional tooltip/disabled button logic to a new component
* Add helpText as a customizable label
* Add icon to the search field
* Remove the parameter from query by passing in undefined
* Switch to withInstanceId higher order component
* Add checkboxes to the rows in a TableCard, if a compareBy prop is set
* Add Compare button to update query param
* Populate the selected rows from the query parameter
* Update compare filter display & selected table rows when the query changes
* Skip displaying tags if the label is null/undefined
* Style table header with compare button, search placeholder
* Prevent setting just an ID list as the state, as this will wipe out already-fetched tag labels
* Update docs
* Shortcut out of fetching tag labels if the query is empty
* remove circles on more than 50 x points
* x-axis interval spacing
* factorial spacing of x-axis ticks
* limit pipes too
* catch recursion infinity issue and add layout
* Hide tooltip when mouse leaves chart bars
* Allow focus on chart lines/bars and show tooltip
* Extract position calculation to a function
* Make columns focusable instead of individual points in line charts
* Make table font-size accessible
* Make TopSellingProducts table load only five products
* Make empty message on TopSellingProducts table the same height than the table
* Update breaking test
* Use font-size mixin in table items/header
react-dates developers recommend using airbnb-browser-shims, but doing some
testing I found loading the required polyfills individually instead of the
entire Airbnb Browser Shims package produces smaller builds.