* Make tooltip position be relative to the hovered elements instead of the mouse
* Set tooltip margin to 24px to match CSS 'gap-large'
* When focusing a bar with value 0, set the target node to its parent so the tooltip is displayed next to it
* Make sure 'mouseout' event is not triggered when hover the tooltip box
* Make sure the tooltip is never rendered too much to the left/top of the chart
* Get the size of the tooltip box from the DOM when it's available
* Minor fixes
* 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