README.md

funfunviz

Sankey diagram of company financial statements

Business case

Financial statements are tables. Easy for computers and experts. Hard for most humans.
Solution is to use visualizations to make cash flow easier to understand, and bottlenecks easier to spot.

Quick start

$ go run main.go

Database initialized.
Successfully fetched and stored data for Apple Inc.

--- Stored Financials ---
Company: Apple Inc. (CIK: 320193)
  Revenue: 215639000000.00
  Net Income: 99803000000.00
  Operating Expenses: 51345000000.00
  Cost of Goods Sold: 223546000000.00
-------------------------

Dev setup and dependencies

gvm use go1.25.1
go mod init funfunviz
go get github.com/mattn/go-sqlite3

Notes: data source

• SEC available tickers to CIK mapping: https://www.sec.gov/include/ticker.txt