For most fields, graphs are the most common form of visual presentation for data. Graphs exist in numerous shapes and formats, but as a rule, should only be used to present trends or relationships ...

So, I've finished collating the responses to this question, now I'll have to present this data. Speaker: I'm not sure just using a spreadsheet is the best way of representing the findings.

A weekly dive into the data behind the news. Each Saturday, Opinion columnist Philip Bump makes and breaks down charts explaining the latest in economics, pop culture, politics and more.