title: Audio Spectrum Effect iOS/Android
body: <p>I'm wondering if there is any way to get an audio effect like the one <a href="http://www.youtube.com/watch?v=WWNnBpuZMuI&amp;feature=plcp&amp;context=C4fa98fdVDvjVQa1PpcFNfPjU4bg9M-7EQuFCJBJ8NdC8hL11KSog=" rel="nofollow">here</a>
  in Java and/or Objective C. It is normally done in After Effects, but I want to create it on a smartphone. I know that the x axis is frequency and the y axis is volume. Can anyone help?</p>