As promised, here’s the code for making a tag timeline from your WordPress blog:
Download WordPress Tagline Generator
Since it requires a newer version of PHP (5) than my web server has, it’s not a plugin, but a two part process:
- Use tagline-data.php to extract all your blog posts in xml.
- Generate the tag timeline either on your web server or another machine.
This release also includes an addition to the templating code that will refelct your color choices in the legend. Thanks to Chirag Metha for releasing his original work under the Creative Commons license; this is released with the same terms.


