Just change the table to be your own headings and numbers content (you may make more, or less, rows and/or columns).
Resultant table is editable. Click any cell to change its value. Then click outside the table and all other charts change dynamically.
Interesting way to create dynamic visualizations
"The Chrome Experiments website is a showcase for all things new and exciting when it comes to web technologies and browser advancements, with a focus on JavaScript. HTML5, canvas, SVG and the 3D WebGL engine all feature prominently in little sparks of creativity that are paving the way to a prettier and more interactive Internet."