how can i see the schopping cart info over piwik in prestashop
There is no Piwik prestashop plugin that does Ecommerce tracking but It would be great to build one!! if any prestashop developer (or anyone who knows prestashop well!) is reading, please get in touch 
Hello,
We developed a module for Prestashop to integrate Piwik solution.
This module is translated into five languages and keeps track of baskets, orders and conversion rates.
It is compatible with versions 1.3 and 1.4 of Prestashop.
This is a module fee, but low cost.
It is available at the following address :