多个表格可以并行渲染么？

[summer1874]

Version

4.9.0

Steps to reproduce

chartArray.map(item => {
  console.time('绘图')
  const chart = echarts.init(document.getElementById('echarts-container-'   item.id))
  const options = redGreenTableLineVisualMap(item.chart)
  chart.setOption(options)
  console.timeEnd('绘图')
})

What is expected?

多个同时并行

What is actually happening?

逐个执行

绘图: 520.172119140625ms
绘图: 425.0458984375ms
绘图: 424.07568359375ms

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[100pah]

渲染中一般没有异步的情况，并不太能并行。

[summer1874]

渲染中一般没有异步的情况，并不太能并行。

没有异步的话，一个页面渲染20个就得等执行栈一个个排队执行，大概就得等10S。有什么解决方案么？

[100pah]

1. 每个图的渲染时长比较长，是否有可能进行优化。比如进行采样等缩减渲染的点。
2. 如果页面有 20 个图，是否可以优先渲染当前展现的图，未展现的延后？

[github-actions[bot]]

This issue has been automatically marked as stale because it did not have recent activity. It will be closed in 7 days if no further activity occurs. If you wish not to mark it as stale, please leave a comment in this issue.

[github-actions[bot]]

This issue has been automatically closed because it did not have recent activity. If this remains to be a problem with the latest version of Apache ECharts, please open a new issue and link this to it. Thanks!