* First attempt

* Get rid of time range as config invalidation dependency

* GraphNG class refactor

* Get rid of DataFrame dependency from Plot component, get rid of usePlotData context, rely on XYMatchers for data inspection from within plugins

* Bring back legend

* Fix Sparkline

* Fix Sparkline

* Sparkline update

* Explore update

* fix

* BarChart refactor to class

* Tweaks

* TS fix

* Fix tests

* Tests

* Update packages/grafana-ui/src/components/uPlot/utils.ts

* Update public/app/plugins/panel/timeseries/plugins/ContextMenuPlugin.tsx

* GraphNG: unified legend for BarChart, GraphNG & other uPlot based visualizations (#31175)

* Legend experiment

* Nits