wikitrends is a simplistic view of the top 25 wikipedia page accesses from the last hour. It is a pure HTML and JavaScript application that relies on a JSON file that is generated by a cron job that fetches and processes page count data dumps from the Wikimedia Foundation.
If you are on Ubuntu or a similar Unix you will already have these, but double check you have the following command line utilities available to you for the fetch.sh script to run: curl, gunzip, head, perl, python, sort.
Next put fetch.sh in your crontab:
30 * * * * cd /home/ed/Projects/wikitrends/; ./fetch.sh
Then make your wikitrends directory web accessible. For example w/ Apache first symlink your document directory to your git project directory:
ln -s /home/ed/Projects/wikitrends /var/www/inkdroid.org/wikitrends
And then modify your Apache configuration allowing it to access the directory:
<Directory /var/www/inkdroid.org/wikitrends>
Order allow,deny
Allow from all
Deny from none
Options FollowSymLinks
Options +Indexes
</Directory>
Public Domain