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>Beginner for Beginner</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;"> w3wiki </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;"> w3wiki </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;"> w3wiki </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: