fix(matrix): label formatter not work

[Justin-ZS]

Brief Information

This pull request is in the type of:

• [x] bug fixing
• [ ] new feature
• [ ] others

What does this PR do?

Fix matrix label formatter not working. demo

Fixed issues

• #21403

Details

Before: What was the problem?

matrix.x.label.formatter and matrix.y.label.formatter were ignored.

After: How does it behave after the fixing?

Label formatter now works correctly for matrix axes.

Document Info

• [x] This PR doesn't relate to document changes
• [ ] The document should be updated later
• [ ] The document changes have been made in apache/echarts-doc#xxx

Misc

Security Checking

• [ ] This PR uses security-sensitive Web APIs.

ZRender Changes

• [ ] This PR depends on ZRender changes (ecomfe/zrender#xxx).

Related test cases or examples to use the new APIs

test/matrix-label-formatter.html

Merging options

• [x] Please squash the commits into a single one when merging.

Other information

[echarts-bot[bot]]

Thanks for your contribution! The community will review it ASAP. In the meanwhile, please checkout the coding standard and Wiki about How to make a pull request.

Please DO NOT commit the files in dist, i18n, and ssr/client/dist folders in a non-release pull request. These folders are for release use only.

[github-actions[bot]]

The changes brought by this PR can be previewed at: https://echarts.apache.org/examples/editor?version=PR-21410@819208a

[echarts-bot[bot]]

Congratulations! Your PR has been merged. Thanks for your contribution! 👍