fix: resize时legend重新计算

[tangying1027]

Checklist

• [ ] npm test passes
• [ ] tests and/or benchmarks are included
• [ ] commit message follows commit guidelines

Description of change

[github-actions[bot]]

Critical size changes

Includes critical production bundles, as well as any change greater than 2%:

Name	+/-	Base	Current	+/- gzip	Base gzip	Current gzip
f2/dist/index.js	=	1,648.88 kB	1,648.90 kB	=	311.52 kB	311.52 kB
f2/dist/index.min.js	=	516.73 kB	516.74 kB	=	154.45 kB	154.44 kB

Significant size changes

Includes any change greater than 0.2%: (No significant changes)

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