Because allows teachers to take a chart or dynamically generate interactive visualizations from spreadsheet data an interactive and collaborative medium. It enables students to improve their understanding of charts and graphs by visualizing real world data sets and annotating them with important events. Because also encourages students to analyze the cause and effect relationship between events and the data being visualized.
git clone git://whatever/the/path/is
heroku apps:create
export GOOGLE_API_CLIENT_ID="12345yaddayaddayadda.apps.googleusercontent.com"
export SECRET="thisisnotsosecretbutyougettheidea"
foreman start
open http://localhost:5000
heroku config:set GOOGLE_API_CLIENT_ID="12345yaddayaddayadda.apps.googleusercontent.com"
heroku config:set SECRET="thisisnotsosecretbutyougettheidea"