Resolution Control for Balancing Overview + Detail in Spatial, Multivariate Analysis [0.03%]
空间多变量分析中概览和细节的平衡技术研究
Jin Chen,Alan M Maceachren
Jin Chen
Parallel coordinates, re-orderable matrices, and dendrograms are widely used for visual exploration of multivariate data. This research proposes an approach to systematically integrate the methods in a complementary manner for supporting mu...
Value-by-alpha maps: An alternative technique to the cartogram [0.03%]
基于等角面积法的地图制图技巧(cartogram)的替代方法
Robert E Roth,Andrew W Woodruff,Zachary F Johnson
Robert E Roth
The cartogram, or value-by-area map, is a popular technique for cartographically representing social data. Such maps visually equalize a basemap prior to mapping a social variable by adjusting the size of each enumeration unit by a second, ...
W H Walters
W H Walters
"Public-Use Microdata Areas (PUMAs) are the smallest geographic units for which many U.S. Census variables are reported. In particular, 1990 microdata records for households and individuals can be aggregated only by PUMA, metropolitan area,...
Generating and mapping population density surfaces within a geographical information system [0.03%]
基于地理信息系统的人口密度曲面的生成与制图
M Langford,D J Unwin
M Langford