added feature requirements

README.md

@@ -1,3 +1,24 @@
 # Dmein
 
 A web application to migrate data from various sources (i.e. files, DBs, APIs) and create visual reports on them.
+
+## Features
+- Upload files represented as Tables
+  - parse excel files to JSON
+  - parse CSV files to JSON (LT)
+
+- Methods that relate data
+- methods that map data
+- methods that filter data
+- Methods that map data to structures for graphs (many graph types)
+
+- Save to local storage (browser)
+  - Save the data from files (after parsed)
+  - Save user prefs for how to manipulate data
+
+- UI for user to create data mapping functionality into graphs
+  - define what types of input params with forms
+  - restrictions if data can not work for graph (LT)
+
+- Save to PDF
+- Export to XLSX