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docs: update TS and useRef example #554

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@mrdulin mrdulin commented Oct 13, 2023

Actually, you can get not only the getEchartsInstance() method but also all public methods from the ReactEcharts component.

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Just use it to pass the TS type check when using the useRef() hook.

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@@ -339,6 +339,24 @@ const echartInstance = this.echartRef.getEchartsInstance();
const base64 = echartInstance.getDataURL();
```

TypeScript and `useRef()` example:
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useRef() example:

remove typescript

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