February 2019
Beginner to intermediate
284 pages
6h 20m
English
Content preview from Learn Chart.js
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Tooltip configuration
Tooltips are the main feature used by Chart.js to reveal quantitative details about data. While some context comes from the grid, the only way to natively display data right next to the data point is using a tooltip. Of course, you can label the value points as we saw in the previous chapter, but that requires extensions or plugins, and may clutter your chart if used in excess. Chart.js visualizations rely on interactivity to show details. In this section, we will learn how to configure the way these details are displayed.
Tooltips can be configured for each chart using the tooltips key in the options object. They can also be configured for all charts using Chart.defaults.global.tooltips. The properties of these objects ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.