D3.js tutorial - Part 2 - Selectors


D3.js offers two simple ways to select HTML elements. The first one is d3.select(); which select the first element. The element to select is defined thanks to CSS style selectors. Here are some example :

Here is a small example that select elements from the DOM:


You can also select several elements at one time. This is the role of the d3.selectAll() function. This functions works as the previous one, but select several elements at the smae time:

See also

Last update : 01/26/2020