Video Introduction to Google Explore - found within Google Sheets
"With the Explore panel in Google Sheets, you can now spend less time trying to decipher your data, and more time making a point. Explore creates charts and insights automatically, so you can visualize trends and understand your data in seconds. It’s like having an expert analyst right by your side."
Once your data has been entered, click the button in the lower right hand corner of your screen to show the 'Explore' results. Graph styles will be automatically chosen for your based on the type of data provided.