flowingdata.com
Battle of the Coverage Maps: Verizon vs. AT&T | FlowingData
http://flowingdata.com/2009/11/24/verizon-vs-att-battle-of-the-coverage-maps
Battle of the Coverage Maps: Verizon vs. AT&T. Verizon has been running these ads lately that compare their 3G coverage to that of AT&T’s. In the ads a Verizon customer walks along on a speedy phone, and a US map pops up that’s covered in red. Later, an AT&T customer looks frustrated with a sparsely-covered AT&T coverage map. You’ve probably seen them by now, but if not, here are the Verizon ones. AT&T subsequently filed a federal lawsuit. Then there’s also this simple comparison chart:. A year of global...
pharma-bi.com
Dual Axis Graphs: Are They Useful? « Pharma BI
http://pharma-bi.com/2011/03/dual-axis-graphs-are-they-useful
A Short Exploration of Physician Practice EHR/EMR Adoption. Bridging the Dashboard Communication Gap. Fiscal Period Calculations in Tableau. Double Take on Dual Axis Graphs: Part III. Dual Axis Graphs: Are They Useful? Laquo; Double Take on Dual Axis Graphs: Part III. Mixed Metaphor: Line Graph Bar Chart. Dual Axis Graphs: Are They Useful? Two graphs, one showing Dollars the other showing Units. In the dual axis graph below, I got that message without needing a second look:. When exploring data with visu...