I am a cartographer and geomatics engineer with interests in geodata management, data visualisation and gis software development.
26 Making world map to show where hole drilled through centre of Earth starts/ends on land vs water? oct 20 '14
7 How is elevation and altitude measured? nov 13 '14
5 Choosing colour-ramp to use for elevation? oct 22 '14
3 How to get the nearest line to a feature? jul 4 '13