This is a simple template for making a choropleth map in D3.
To install, fork this repo, then clone a copy to your computer. (Note: You will need Node.js installed for this command to work.) Open a Terminal window in the directory from where you cloned your repository, and run the following command:
npm install
Next, install Grunt globally if you don't have it already.
sudo npm install -g grunt-cli
Then, run grunt to initiate the watch task.
grunt
Open the URL in your browser and modify the files in the src folder.
To deploy to Github, simply run the deploy command, which will copy the dist folder to gh-pages branch.
grunt deploy