GG251 Lecture 4: Cartography Week 4.docx
Document Summary
Week 4 lecture 1: the purpose of maps. Technological innovation continues to create new extensions of cartography"s reach. Personal and societal influences are as important as the shape of the landscape in determining the appearance and content of a map. Maps continue to be both symbolic reps. and working instruments. The purpose of maps must be considered in terms of the message meant to send, and how they are being used. Map functions: how we pull information from the map (scale, ruler, etc. ) Map usage: skills needed to effectively use the maps. Portray spatial association of a selection of diverse geographical features such as roads, General/ reference maps settlements, topography, drainage, vegetation etc. Common examples of general or reference maps are the nts topographic maps series (1:50000 scale) and road maps. Thematic maps univariate and multivariate maps, and special purpose maps. Show data related to a particular theme such as soils, climate, or population.