November 2016
Beginner
480 pages
11h 10m
English
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Sensors on Apple Watch
Now, while we've exhausted most of our sensory options on iOS, there's still plenty of room to explore on watchOS! In this section, we'll combine what we've learned about sensors in this chapter with the watchOS development we learned in the last chapter. The end goal is to get information from the Apple Watch's accelerometer, and then bring it back to iOS and display it on a chart. Let's do it!
Once again, before we start let's clear out our ViewController class to get rid of the altimeter processing that we were playing with in the last section. Your ViewController.swift file should look like this as we begin our Apple Watch experiment:
import UIKit import CoreMotion import Charts class ViewController: UIViewController { ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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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.