课程地址: https://www.bilibili.com/video/av14732029/
1 What
信息图 (Infographics)
定义:visual representation of complex information in a graphic format designed to make an idea or story easily understandable at a glance.
例子:
- 元素周期表
Goal : To convey an idea
Who(m): Storyteller => Anyone
Tools: Pen & Paper, any drawing app
Feature: Idea first, then design
交互可视化 (Interactive Visulization)
定义:Visual representations, novel layout and interaction techiniques of complex information to allow users to see, explore, and understand large amounts of information on demand.
Goal: Help understand via exploration
Who(m): Storyteller => Anyone
Tools: Tableau, d3.js, etc
Features: Data-driven, interactive
可视分析 (Visual Analytis)
定义:A process of combining our visual intelligence and analysis techniques with interactive technology to discover patterns and relevant information out of data.
例子:http://caleydo.org/publications/2013_infovis_lineup/
Goal: Help solve analytical problem
Who(m): Engineer <==> Data scientist
Tools: Custimized tools, d3.js, deck.gl, etc
Feature: Iterative process, Human-in-the-loop
2 Why
80%的数据可以通过统计分析得到结果,剩下的20%需要可视化分析(people-centric)。
数据可视化是data scientist的一个有效技能。
3 How
哪些公司,哪些职位需要数据可视化技能:
可视化需要掌握的技能:
在线课程:
CS171@Harvard http://www.cs171.org/2017/index.html
Coursera
博客:
PKU可视化博客:http://vis.pku.edu.cn/blog/
论文: