Contour-Map is a React Javascript application with D3 Graphics.
In the project directory, you can run:
Installs all node.js dependencies
Starts the app in development mode Open http://localhost:3000 to view it in your browser.
Installs dependencies and runs in development mode
"builds" the javascript applications - minifies the Javascript files and bundles to a build directory, starts the server in production mode
you can override the host or port with local or global environment variables HOST and PORT