多尺度土地利用现状图缩编方法探讨

Study on Methods for Abridging Multi-scale Maps Showing Present Condition of Land Utilization

摘要:

多尺度土地利用现状图缩编，是将比例尺跨度大、尺度多的地形图和地类图套合在一起，使地形、地物、地类等相关位置保持一致，各个要素分层明确，属性齐全。该文通过南京市多尺度土地利用现状图缩编，认为利用GIS方法与传统绘图方法相结合进行比例尺大跨度缩编地形图和土地利用现状图是行之有效的。

Abstract:

Abridging mult-scale maps which showing present conditon of land utilization is to registrate topographical maps and land type maps with multi-scale together, thus, relative locations of landscapes, ground objects and land types can keep uniform, and each element is classified definitely with complete attibutions. Through abridging multi-scale maps which showing present condition of land utiliztion in Nanjing city, it is regarded that it is very effective in abridging landscape maps and multi-scale maps showing present condition of land utilization by using combination of GIS and traditional mapping method.