You must use a script to actually draw the graphics. Understanding data becomes easy and obvious with the use of graphs. Unlike more traditional chart types like bar graphs or pie charts, a network graph does a bit more than visualize numerical data.With these charts, you represent each object as a point, referred to as a node, and the connections between the objects as a line, referred to as either a link or an edge. The following browsers are supported: Google Chrome Mozilla Firefox Opera D3.js is a JavaScript library for manipulating documents based on data. The HTML