D3.js d3.cross() function

The d3.cross() function in D3.js is used to return the cartesian product of the given two arrays A and B.

Syntax:

d3.cross(Array1, Array2)

Parameters:

This function accepts two parameters which are mentioned above and described below:

• Array1: This is the first array whose elements are going to be performed cartesian product with array2.
• Array2: This is the second array whose elements are going to be performed cartesian product with array1.

Return Value:

It returns the cartesian product array of two-element each of two given array.

Example 1: This example shows the use of cross() function.

Output:

[[10, 1], [10, 2], [10, 3], [20, 1], [20, 2], [20, 3], [30, 1], [30, 2], [30, 3]]

Example 2: This example shows the use of cross() function.

Output:

[[A, a], [A, b], [A, c], [B, a], [B, b], [B, c], [C, a], [C, b], [C, c]]