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Posted to commits@echarts.apache.org by GitBox <gi...@apache.org> on 2020/09/18 10:38:47 UTC
[GitHub] [incubator-echarts] summer1874 opened a new issue #13309: 多个表格可以并行渲染么？
summer1874 opened a new issue #13309:
URL: https://github.com/apache/incubator-echarts/issues/13309
### Version
4.9.0
### Steps to reproduce
```js
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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[GitHub] [incubator-echarts] 100pah commented on issue #13309: 多个表格可以并行渲染么？
Posted by GitBox <gi...@apache.org>.
100pah commented on issue #13309:
URL: https://github.com/apache/incubator-echarts/issues/13309#issuecomment-694978538
渲染中一般没有异步的情况，并不太能并行。
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[GitHub] [incubator-echarts] echarts-bot[bot] commented on issue #13309: 多个表格可以并行渲染么？
Posted by GitBox <gi...@apache.org>.
echarts-bot[bot] commented on issue #13309:
URL: https://github.com/apache/incubator-echarts/issues/13309#issuecomment-694793829
Hi! We've received your issue and please be patient to get responded. 🎉
The average response time is expected to be within one day for weekdays.
In the meanwhile, please make sure that **you have posted enough image to demo your request**. You may also check out the [API](http://echarts.apache.org/api.html) and [chart option](http://echarts.apache.org/option.html) to get the answer.
If you don't get helped for a long time (over a week) or have an urgent question to ask, you may also send an email to dev@echarts.apache.org. Please attach the issue link if it's a technical questions.
If you are interested in the project, you may also subscribe our [mail list](https://echarts.apache.org/en/maillist.html).
Have a nice day! 🍵
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[GitHub] [incubator-echarts] summer1874 edited a comment on issue #13309: 多个表格可以并行渲染么？
Posted by GitBox <gi...@apache.org>.
summer1874 edited a comment on issue #13309:
URL: https://github.com/apache/incubator-echarts/issues/13309#issuecomment-695163588
> 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？
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[GitHub] [incubator-echarts] 100pah commented on issue #13309: 多个表格可以并行渲染么？
Posted by GitBox <gi...@apache.org>.
100pah commented on issue #13309:
URL: https://github.com/apache/incubator-echarts/issues/13309#issuecomment-695185664
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？
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[GitHub] [incubator-echarts] summer1874 commented on issue #13309: 多个表格可以并行渲染么？
Posted by GitBox <gi...@apache.org>.
summer1874 commented on issue #13309:
URL: https://github.com/apache/incubator-echarts/issues/13309#issuecomment-695163588
> 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？
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