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Category: How To

Using VVI for Graphing on iPhone 

This tutorial shows how to make an iPhone application that graphs your data. It also provides the fundamentals for incorporating many 2D and 3D graph types in your iPhone applications. The result of this tutorial is an iPhone application that looks like the following figure…

Fixing Broken LaTeX Fonts in Leopard 

Some of you may notice that applications using Apple’s PDF rendering engine under Leopard will not properly render certain documents created with LaTeX. It seems that in some cases, a corrupted font cache is to blame. To fix this problem execute the following commands in…

Tutorial: Intro to Core Animation 

Core Animation, you’ve been hearing about how great it is, how it makes animation easier and how cool it is. Well you’re about to find out first hand that all of the things you’ve heard are TRUE. We’ll cover a little background first and then…