The d3.json() function is used to fetch the JSON file. If this function got an init parameter, then this is called along with the fetch operation.
Syntax:
d3.json(input[, init]);
Parameters: This function accepts two parameters as mentioned above and described below.
- input: This parameter takes the address of the input file.
- init: This parameter takes a function that does some operation with the data of the file.
Note: Please create a JSON file named “sample.json” before writing the given example.
Example:
HTML
<!DOCTYPE html> <html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" path1tent=
"width=device-width,
initial-scale=1.0" />
<script src=
</script>
</head>
<body>
<script>
// Data of sample.json file
// {
// "place": "GeeksforGeeks",
// "visitiors": "100M",
// "target": "Client",
// "source": "Server"
// }
d3.json("sample.json", function (d) {
console.log(d);
});
</script>
</body>
</html>
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Output: