There were both horizontal and vertical divided bar charts, a back-to-back bar chart and a diverging stacked bar chart.

FORBES: Alternatives to the Pie/Donut Chart in the Graph Makeover Contest

There were both horizontal and vertical grouped bar charts, some grouped by B2B and B2C and some grouped by the social media source.

FORBES: Alternatives to the Pie/Donut Chart in the Graph Makeover Contest

Why arbitrarily bar vertical integration?

FORBES: Fact And Comment

There are a couple of related key features here: first we have the zoom bar in the album app -- you hold down your finger to prompt the bar, and then you can zoom in and out with your vertical scrolling action.

ENGADGET: Sony Ericsson Xperia X10 Mini / Mini Pro review