D3 Charts
D3 is a JavaScript library for manipulating documents based on data. D3 helps you bring data into life using HTML, SVG and CSS. D3's emphasis on web standards gives you the full capacities of modern browsers.
Pie Chart
A pie chart (or a circle graph) is a circular chart divided into sectors, illustrating proportion. In a pie chart, the arc length of each sector (and consequently its central angle and area), is proportional to the quantity it represents.
Tree Map
In information visualization and computing, treemapping is a method for displaying hierarchical data by using nested rectangles.
Area Chart
An area chart or area graph displays graphically quantitive data. It is based on the line chart. The area between axis and line are commonly emphasized with colors, textures and hatchings. Commonly one compares with an area chart two or more quantities.