Data visualization transforms raw data into graphical representations ... such as organizational structures or portfolio allocations. See below for an example of a treemap chart showing the revenue ...

Just as Excel can perform basic data analysis functions, it has a surprising number of data visualization tools ... of six new chart types including treemap, sunburst and waterfall, while Excel ...

Once you've mastered some of the more straightforward Excel charts, try using some that offer more specific functions and ...

In this example the top 100 websites have been depicted in proportion to the number of unique users they received in January 2010 A history of treemaps from the University of Maryland The data used to ...