// TradingViewWidget.jsx
import React, { useEffect, useRef, memo } from 'react';
function TradingViewWidget() {
const container = useRef();
useEffect(
() => {
const script = document.createElement("script");
script.src = "https://s3.tradingview.com/external-embedding/embed-widget-stock-heatmap.js";
script.type = "text/javascript";
script.async = true;
script.innerHTML = `
{
"exchanges": [],
"dataSource": "SPX500",
"grouping": "sector",
"blockSize": "market_cap_basic",
"blockColor": "change",
"locale": "en",
"symbolUrl": "",
"colorTheme": "dark",
"hasTopBar": false,
"isDataSetEnabled": false,
"isZoomEnabled": true,
"hasSymbolTooltip": true,
"isMonoSize": false,
"width": "100%",
"height": "100%"
}`;
container.current.appendChild(script);
},
[]
);
return (
);
}
export default memo(TradingViewWidget);
