D3 select on click

1. Which D3 method will let us make a click event?
2. How do you select in D3?
3. What do the select () and selectAll () functions in D3 do?
4. Which is better in D3 and Chartjs?

Which D3 method will let us make a click event?

on() function in D3. js is used to add a particular event listener to an element. An event may be a string of event type click, mouseover, etc.

How do you select in D3?

select() function in D3. js is used to select the first element that matches the specified selector string. If any element is not matched then it returns the empty selection. If multiple elements are matched with the selector then only the first matching element will be selected.

What do the select () and selectAll () functions in D3 do?

select selects the first matching element whilst d3. selectAll selects all matching elements. Both functions take a string as its only argument. The string specifies which elements to select and is in the form of a CSS selector string (e.g. div.

Which is better in D3 and Chartjs?

Chart. js provides a selection of ready to go charts which can be styled and configured while D3 offers building blocks which are combined to create virtually any data visualisation.