|
|||||
|
|
Mathematical definitions of point,line and area symbols in cartography |
|
| Authors: | Wei Wenzhan Zhong Yexun Peng Yueying Zheng Hongbo |
| Institution: | Institute of Mathematics and information Science , Guangxi Teachers College , Nanning , China |
| Abstract: | |
| Keywords: | point cartograrphic symbol line cartographic symbol area cartographic symbol figure |