![]() ![]() This is a perfectly acceptable way to digitise one or two lines that have short, simple descriptions. The approach that most people use when digitising, is to draw in the selected features, add the necessary information to the attribute table and then use the attribute information to create their symbology. Maps in presentations or journal articles contain useful information which may only be available in a non-spatial format, so the geoscientist needs to be able to georeference the image and then start digitising their own data.įigure 1: Portion of a map of the Arctic region showing various structural features (after Grantz et al., 2010) Digitising is one of the most common GIS tasks that geoscientists want to be able to perform. ![]()
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