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数据可视化基础 地图可视化. 陈为 chenwei@cad.zju.edu.cn http://www.cad.zju.edu.cn/home/chenwei/visclass. Google Maps. Google Mashups. http://ucrime.com/ma/harvard+university. 上海地图. http://sh.edushi.com/. 地图的投影. 维度 — 经度. Snyder,“Flattening the Earth” Based on slide from Hanrahan. 等距离方位投影.

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数据可视化基础 地图可视化


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slide1

数据可视化基础地图可视化

陈为

chenwei@cad.zju.edu.cn

http://www.cad.zju.edu.cn/home/chenwei/visclass

google mashups
Google Mashups

http://ucrime.com/ma/harvard+university

slide4
上海地图

http://sh.edushi.com/

slide6
维度—经度

Snyder,“Flattening the Earth” Based on slide from Hanrahan

slide7
等距离方位投影

Radical Cartography

slide8
等距离方位投影

Snyder,“Flattening the Earth” Based on slide from Hanrahan

slide10
正弦曲线等面积伪圆柱投影

Snyder,“Flattening the Earth” Based on slide from Hanrahan

slide11
墨卡特投影

Gerhardus Mercator, 1569

slide13

http://strangemaps.wordpress.com/2006/11/20/35-the-size-of-africa/http://strangemaps.wordpress.com/2006/11/20/35-the-size-of-africa/

slide14
火星的墨卡特投影

Circular craters map to circles

Based on slide from Hanrahan

slide19
数据的尺距

Dent,“Cartography” Based on slide from Hanrahan

slide20
数据的面积尺度

Dent,“Cartography” Based on slide from Hanrahan

kerry vs bush 2004
Kerry vs. Bush, 2004

Matthew Ericson, NY Times

slide29
统计地图

Matthew Ericson, NY Times

slide30
3D

Matthew Ericson, NY Times

slide32
UFO热点地区

J.AllenHynek Center for UFO Studies www.scifi.com

slide39
史蒂文斯幂函数定律

From Wilkinson 99, based on Stevens 61

slide40
面积判定

Cleveland et.al,“Judgments of Circle Sizes on Statistical Maps”, 1982

根据史蒂文斯幂函数定律

史蒂夫斯:p=0.7; 修正值:1.43

Flannery: p=0.87;修正值:1.15

Cleveland: p=1.0; 修正值:1.0

slide46
1862年主要铁路的客流情况

Milestones Project

http://www.math.yorku.ca/SCS/Gallery/milestone/

slide47
美国内战对棉花交易的影响

Milestones Project

http://www.math.yorku.ca/SCS/Gallery/milestone/

slide48
自动化流图

Phan et al.,“Flow Map Layout”

http://graphics.stanford.edu/papers/flow_map_layout/

slide57
输电线

Map by Denis Wood From “ThisAmericanLife.org”

slide58
杰克邻灯笼

Map by Denis Wood From “ThisAmericanLife.org”

slide59
电视前的一小时

Map by The Bumblebee http://www.flickr.com/photos/the_bumblebee/2229041742