Generates flowchart from go source code.
Just approach hierarchical imports of package.
Run it like:
go get github.com/zack4coding/go-flowchart
cd $GOPATH/src/github.com/zack4coding/go-flowchart
go run server.go
Then access http://localhost:8989 on chrome and input any Package path which you want to analyze under $GOPATH/src.