fisheye “GYOGAN”?

I’m newbei of javascript. There are lots of libraries. And I’m interested in D3.js. D3.js is a JavaScript library for manipulating documents based on data, and lots of plug-ins are. Today I made simple scatter plot with fisheye. Fisheye.js is plug-in of D3.js and it can distortion magnifies the local region around the mouse, OK