annotate macro

Example 8.13: Bike ride plot, part 2

November 8, 2010 | 0 Comments

Before explaining how to make and interpret the plot above, Nick and I want to make a plea for questions--it's hard to come up with useful questions to explore each week!As shown in Example 8.12, data from the Cyclemeter app can be used to make interes...
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Example 8.12: Bike ride plot, part 1

November 1, 2010 | 0 Comments

The iPhone app Cyclemeter uses the phone's GPS capability to record location and other data, and infer speed, while you ride. I took a ride near my house recently, and downloaded the data. I'd like to examine my route and my speed. A simple plot of ...
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