This new Knowledge Base Article that was published recently addresses:
Showing As-Polled data in multi-day time frames. With the release of CA Infrastructure Manager release 2.4, there is a new feature in CA Performance Center (CAPC) that allows the display of 5 minute "as polled" data points in long time frame reports.
Its Document ID is TEC1157538
Its direct URL is:
http://www.ca.com/us/support/ca-support-online/product-content/knowledgebase-articles/tec1157538.aspx