The trend is meaningless without a reference. For example: http://i.imgur.com/zX...

rcfox on Dec 23, 2013 | parent | context | favorite | on: Data looks better naked

The trend is meaningless without a reference. For example:

vs.

It's the same exact data (which I made up, by the way) but the first one tells a very different story from the second.

pmahoney on Dec 23, 2013 [–]

This has nothing to do with putting labels in bold or not, unless I misunderstood?