StarterCode/static/js/app.js
// create the function for the change event
create the function for the change event
create the function for the change event
function optionChanged(id) {
    demographicInfo(id);
}
function optionChanged ( id ) { demographicInfo ( id ) ; }
create the function for the change event
create the function for the change event
//bar(id); //bubble(id); //gauge(id);