14.2 Data and data preparation 14.2 Data and data preparation All the data needed for the subsequent analyses is available via the RQGIS package. data ( "study_area" , "r...
9.2 (R)QGIS 9.2 (R)QGIS QGIS is one of the most popular open-source GIS (Table 9.1 ; Graser and Olaya 2015 ).Its main advantage lies in the fact that it provides a unified inte...