测绘科学技术学报2013,Vol.30Issue(2):214-218,5.DOI:10.3969/j.issn.1673-6338.2013.02.024
基于SVG的地图符号描述模型设计
Description Model of Map Symbols Based on SVG
李少波 1魏勇 1李楚阳 2李蒙1
作者信息
- 1. 信息工程大学地理空间信息学院,河南郑州450052
- 2. 61363部队,陕西西安710054
- 折叠
摘要
Abstract
The structural characteristics,the advantages and disadvantages of the existing map symbol construction methods were analyzed.In terms of the map semantic expression and graphic structure,the description advantages of SVG were fully taken,the construction of map symbol was designed of two parts:the description of the map symbol semantic primitives library based on SVG and symbol constructed of semantic primitives by node tree.The description model of map symbol based on SVG was proposed,it not only enrich the method of creating map symbol,but also construct the well mapping with SVG.The sharing of symbols is more facilitated.关键词
地图符号/可伸缩矢量图形/符号语义/节点树/图元Key words
map symbol/ scalable vector graphics/ symbol semantic/ node tree/ graphics primitive引用本文复制引用
李少波,魏勇,李楚阳,李蒙..基于SVG的地图符号描述模型设计[J].测绘科学技术学报,2013,30(2):214-218,5.