圆圈JS学习 | Since 1989

https://leanpub.com/D3-Tips-and-Tricks/read#leanpub-auto-adding-axis-labels

https://live2.zoomdata.com/zoomdata/visualization?__target=embedded&key=546ca53ae4b0f6e2257e3295#54292b07e4b011a99e1252ba-5411ace4e4b065842f0df36e

http://www.brain-map.org/api/examples.html

http://karstenahnert.com/gp/

https://vida.io/documents/69vHFM9t23dzobJEM/edit （gmail）

https://bost.ocks.org/mike/

http://thestoryoftheseason.com/

https://vida.io/explore

http://vallandingham.me/gates_bubbles/

http://dimplejs.org/advanced_examples_viewer.html?id=advanced_interactive_legends

https://bl.ocks.org/mbostock/4063269

https://jrue.github.io/coding/2014/exercises/basicbubblepackchart/

http://vallandingham.me/bubble_charts_in_d3.html

http://dimplejs.org/advanced_examples_viewer.html?id=advanced_interactive_legends

Quick scatterplot tutorial for d3.js