In Jim Flanagan's Zeitgeist plugin, the words are colored randomly, and the colors have no significance. While some people like this, I believe that if you desire clarity in the interface, you should try to make each mapping meaningful, and eliminate random information that adds no value. For example, you could associate color with time, or omit the color mapping entirely.
Get Building Tag Clouds in Perl and PHP now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
