* fix(#7456): check if object is an identifier
* refactor: use v-show, remove unnecessary deep copy, set yAxes array to empty in a way that preserves reactivity
* refactor: use ESM exports
* refactor: use ESM imports
* test(e2e): add test for element item removal from overlay plot
* a11y: add accessible name for object labels
* refactor: move overlayPlot creation to beforeAll, use getByLabel