Pixel charts are the new Pies. Pie charts are used for decades to show percentage or relative information.
Instead of the circle, a grid of 100 pixels, ten by ten, is used as 100%. The different colors denote the different portions.
I t seems not a really unique display method as there is already a Wikipedia article about this thing officially called a treemap.
See also Anil dash.
Use the form below to add your relevant comments, suggestions. Be aware that I reserve the right to edit any raw language, abusive and/or inappropriate comments that's too far off topic or remove it all together.