Creating accessible charts using canvas and jQuery | Filament Group, Inc., Boston, MA
http://www.filamentgroup.com/lab/creating_accessible_charts_using_canvas_and_jquery
"Data visualization in HTML has long been tricky to achieve. Past solutions have involved non-standard plugins, proprietary behavior, and static images. But this has changed with the recent growth in support for the new HTML Canvas element, which provides a native drawing API that can be addressed with simple Javascript. This article is a proof of concept for visualizing HTML table data with the canvas element."
chart (PNG Image, 800x250 pixels)
http://chart.apis.google.com/chart?chd=s:hWhhgc&chl=Give+you+up|Let+you+down|Run+around+and+desert+you|make+you+cry|say+goodbye|tell+a+lie&chs=800x250&cht=p3&chtt=Rick+Astley+would+never:
Arizona Coffee ยป Caffeine Curve
http://www.arizona-coffee.com/2006/caffeine-curve
I tend to bounce somewhere between the 4 and 5 cup area of the chart