You’ve seen the cartoons: A guy in a hospital bed, simple line graph indicating his progress. “But how was that graph produced?” asks Sarasota’s Steve Rothman. “Most people assume that ...

A sparkline is a simple line graph without annotations (like axes or units) intended to fit within the flow of text.

How to Make a Curved Graph on Excel. Microsoft Excel 2010 has the ability to smooth the line between data points on a graph to create a curved graph. However, you do not see this option when you ...

The following chart from Nobel Prize-winning economist Robert Lucas reflects this view in a simple line graph. The red line represents trend economic growth in the U.S. over a nearly 140-year period.

Instead of depending on a simple line graph, Hawkins created a visually-arresting climate spirograph showing how—despite small variations between individual months—we’ve moved a long way ...