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Relationship between the MAPGIS Map Parameters and Displaying Printing
Author(s): 
Pages: 630-633
Year: Issue:  6
Journal: Resources Environment & Engineering

Keyword:  MAPGIS地图参数显示打印分析;
Abstract: 地图参数是MAPGIS图形编辑系统中的重要参数,包括坐标系类型、椭球参数、投影类型、比例尺、单位、高程、经纬度、投影带类型及序号、平移图幅范围等信息.可以通过导入标准文件、手工修改、在工程里修改等3种方法改变地图参数.地图参数影响到MAPGIS图件的实际表现效果(如形状、大小、外观等),而显示参数则仅是鼠标读取的坐标数值不同.通过实例分析了地图参数、显示参数、整图变换与图件打印和输出间比较密切的关系,得出打印的图元大小等于参数比例与图元参数大小的乘积的结论.
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