Yes, both the tables of data and visualisations can be downloaded from the Analytical Views area (both of these functions are available in Dimensions Analytics only). 

Downloading tables

To download the list of data/table from the analytical views, simply click on the "Export table" link on the right at the top, and this will download the table of data for you, and include this in your Export Center.

Downloading visualisations

To download visualisations from Dimensions, simply click on the "Burger Menu" in the top right corner of the graphic, and select the type of file you would like to download it as.