This video is available to students only

Adding freezing

To ease into our drawing data step, let's start by adding a circle that shows what temperatures are below freezing.

Let's ease into drawing our data elements by drawing a <circle> to show where freezing is on our chart. We'll want to write this code in our Draw data step.

We can first check if our temperatures drop low enough:

If our temperatures do drop below freezing, we'll add a <circle> whose radius ends at 32 degrees Fahrenheit.


This page is a preview of Fullstack D3 Masterclass

Start a new discussion. All notification go to the author.