Put files in folder to access

i displayed some charts using D3 (http://d3js.org/) succesfully on my standard html site (you will be able to see that the chart is loaded in an iframe) but want to include them in my .net mvc 4 razor application (visual studio 2012 express for web).
I have succussfully created 2 .cshtml files in a new folder (views > dsCharts) and listed them in a d3ChartsController.  I can view the page and the iframe.
My Problem:
The chart uses 2 data files 'conts.csv' and 'tradeatrixval.json'.  On my google drive site these are stored in the same directory as the chart iframe and work.  On my app they are stored in the folder 'views > dsCharts' (the same as the chart ...