如何使用d3从url打印数据集。json()javascript?

签名 d3.json()

<html>
    <head><meta charset="UTF-8"></head>
    <body>
        <script src="https://d3js.org/d3.v6.min.js"></script>
        <script>
            let url = "https://raw.githubusercontent.com/freeCodeCamp/ProjectReferenceData/master/GDP-data.json";
            d3.json(url).then(data => {
                console.log("got data", data);
            }).catch(error => {
                console.log("error fetching url", url);
            });
        </script>
    </body>
</html>