D3.js time.domain() Function

The time.domain() function in d3.js is used to set the domain for the time scale. If the domain is not specified then the default domain is [2000-01-01, 2000-01-02].

Syntax:

time.domain([domain]);

Parameters: This function accepts one parameter that is given above and described below.

domain: This takes an array of number. The default value is [2000-01-01, 2000-01-02].

Return Values: This function does not return anything.

Example 1:

HTML

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8" />
    <meta name="viewport" path1tent="width=device-width, 
        initial-scale=1.0" />
    <title>Geeks for geeks</title>
    <script src="https://d3js.org/d3.v4.min.js">
    </script>
    <script src="https://d3js.org/d3-color.v1.min.js">
    </script>
    <script src="https://d3js.org/d3-interpolate.v1.min.js">
    </script>
    <script src="https://d3js.org/d3-scale-chromatic.v1.min.js">
    </script>
</head>

<body>
    <h1 style="color:green;">
        GeeksforGeeks
    </h1>
    
    <p>D3.js time.domain() Function </p>

    <script>
        var time = d3.scaleTime()

            // Setting domain for the scale
            .domain([2011 - 01 - 01, 2015 - 05 - 02]);
            
        document.write("<h3>time(1): " + time(1) + "</h3>");
        document.write("<h3>time(2): " + time(2) + "</h3>");
        document.write("<h3>time(3): " + time(3) + "</h3>");
        document.write("<h3>time(4): " + time(4) + "</h3>");
    </script>
</body>

</html>

Output:

Example 2: The following example demonstrates the above function when the domain is of type string.

HTML

<!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>
    <script src="https://d3js.org/d3-color.v1.min.js">
    </script>
    <script src="https://d3js.org/d3-interpolate.v1.min.js">
    </script>
    <script src="https://d3js.org/d3-scale-chromatic.v1.min.js">
    </script>
</head>

<body>
    <h1 style="color:green;">
        GeeksforGeeks
    </h1>
    
    <p>D3.js time.domain() Function </p>

    <script>
        // Setting domain for the scale 
        var time = d3.scaleTime()
            .domain(["2011-01-01", "2015-05-02"]);
            
        document.write("<h3>time(10): " 
                    + time(10) + "</h3>");
    </script>
</body>

</html>

Output:

Example 3:

HTML

<!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>
    <script src="https://d3js.org/d3-color.v1.min.js">
    </script>
    <script src="https://d3js.org/d3-interpolate.v1.min.js">
    </script>
    <script src="https://d3js.org/d3-scale-chromatic.v1.min.js">
    </script>
</head>

<body>
    <h1 style="color:green;">
        GeeksforGeeks
    </h1>
    
    <p>D3.js time.domain() Function </p>
    
    <script>
        // Setting domain for the scale 
        var time = d3.scaleTime()
            .domain([1, 100])
        // default range is used.
        document.write("<h3>time(1): " + time(1) + "</h3>");
        document.write("<h3>time(2): " + time(2) + "</h3>");
        document.write("<h3>time(3): " + time(3) + "</h3>");
        document.write("<h3>time(4): " + time(4) + "</h3>");
    </script>
</body>

</html>

Output:

D3.js time.domain() Function

Explore