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": "neveropen", // "visitiors": "100M", // "target": "Client", // "source": "Server" // } d3.json("sample.json", function (d) { console.log(d); }); </script> </body> </html> |
Output:
