by Sai gowtham

How to remove the svg content in D3.js

Learn, how to remove the svg content before redrawing a new chart in d3.js.

Removing the SVG content

To remove the svg content (aka child elements), you can use the selectAll() and remove() methods provided by the d3.

Example:

const svg = d3.select(".chart")
        .append("svg")
        .attr("width", 534)
        .attr("height", 400);

svg.selectAll('*').remove();

Removing the svg element

If you want to remove the svg element instead of its content, you can use the remove() method.

svg.remove();

If you want to remove all svg elements in d3, you can do it like this

d3.selectAll('svg').remove();

Css Tutorials & Demos

How rotate an image continuously in CSS

In this demo, we are going to learn about how to rotate an image continuously using the css animations.

How to create a Instagram login Page

In this demo, i will show you how to create a instagram login page using html and css.

How to create a pulse animation in CSS

In this demo, i will show you how to create a pulse animation using css.

Creating a snowfall animation using css and JavaScript

In this demo, i will show you how to create a snow fall animation using css and JavaScript.

Top Udemy Courses

JavaScript - The Complete Guide 2021 (Beginner + Advanced)
JavaScript - The Complete Guide 2021 (Beginner + Advanced)
64,026 students enrolled
52 hours of video content
View Course
React - The Complete Guide (incl Hooks, React Router, Redux)
React - The Complete Guide (incl Hooks, React Router, Redux)
284,472 students enrolled
40 hours of video content
View Course
Vue - The Complete Guide (w/ Router, Vuex, Composition API)
Vue - The Complete Guide (w/ Router, Vuex, Composition API)
152,857 students enrolled
48.5 hours of video content
View Course