2.1 Introduction 2.1 Introduction This chapter will provide brief explanations of the fundamental geographic data models: vector and raster.We will introduce the theory behind ...
6.2 When to reproject? 6.2 When to reproject? The previous section showed how to set the CRS manually, with stset_crs(london, 4326) .In real world applications, however, CRSs a...
5.1 Introduction 5.1 Introduction The previous three chapters have demonstrated how geographic datasets are structured in R (Chapter 2 ) and how to manipulate them based on the...