Update dataset-layout.html

[miracleren]

Fixed an issue where repeated rendering caused stalling

Brief Information

This pull request is in the type of: bug fixing

Fixed issues

test example seriesLayoutBy: row and column ,repeated rendering caused stalling

Before: What was the problem?

repeated rendering

After: How does it behave after the fixing?

fluency

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[echarts-bot[bot]]

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