The d3.tsv() function is used to read ".tsv" file or file with "tab" character as a delimiter. In the function if "init" is specified then it will fetch and go through the given function call.
Syntax:d3.tsv(input[, init][, row])
Parameters: This function accepts three parameters as mentioned above and described below.
- inputFile: This parameter take the input file address.
- init: This parameter accepts a function call.
- row: This parameter accepts a optional row conversion function.
Example 1:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" path1tent=
"width=device-width,
initial-scale=1.0" />
<script src=
"https://d3js.org/d3.v4.min.js">
</script>
</head>
<body>
<script>
// Data of sample.tsv file
// year population
// 2010 3
// 2011 45
// 2009 68
// 2010 5
// 2014 59
// 2011 55
// 2005 5
d3.tsv("sample.tsv", function (d) {
console.log(d);
});
</script>
</body>
</html>
Note: Please create a file name "sample.tsv" and save it in the working folder before going through the code.
Output:
Example 2:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" path1tent=
"width=device-width,
initial-scale=1.0" />
<script src=
"https://d3js.org/d3.v4.min.js">
</script>
</head>
<body>
<script>
// Data of sample.tsv file
// x y
// 15 9
// 5 0
// 3 10
// 6 51
// 35 11
d3.tsv("sample.tsv", function (d) {
return d;
}, (d) => {
d.forEach((e) => {
console.log(e)
})
});
</script>
</body>
</html>
Output:
