[visualization-api] Is there a way to visualize Chart by its spec obtained from Sheets API using Node.js?

I use Google Sheets API from googleapis to get a spreadsheet and its charts. So I have ChartSpec . How can be this spec used to visualize the chart in a web

[visualization-api] query function: need where format for multiple choice question in Google Forms

I have people registering for events on one google form. in my response spreadsheet, i have the query function set to delineate which event (currently class 1 -5) each person has selected onto a separate tab . However, if someone signs up for multiple classes (using the multiple choice