Slightly more advanced guide that I like - http://giveupinternet.com/2009/01/16/chart-of-the-charts-chart-suggestions-a-thought-starter-pic/ http://giveupinter

Slightly more advanced guide that I like - http://giveupinternet.com/2009/01/16/chart-of-the-charts-chart-suggestions-a-thought-starter-pic/ http://giveupinternet.com/2009/01/16/chart-of-the-charts-cha... They hit the most important thing about chart making right on the head: What are you trying to communicate?