master
fix(tooltip): simplify variable reference
fix(axisPointer&tooltip): (1) axisPointer and tooltip should be able to update when mousewheel, since dataZoomInside can modify views on mousewheel, and cause highlighted element to be not able to restore. (2) Fix axisPointer highlighted item can not restore due to outdated dataIndexIndex.
<fix>(tooltip): fix alwaysShowContent doesn't work after leaving the tooltip . close #18111
fix: Simplify and clarify the code about axis ticks regarding ordinal scale sorting. Fix axis label and sorting bug introduced by preceding commits.
fix(tooltip): fix potential NPE in `toCSSVendorPrefix` function.
chore: reuse noop function from zrender util to reduce redundant code.
fix(tooltip): valueFormatter cb param dataIndex should be rawDataIndex rather than dataZoom filtered dataIndex. Close #21477 .