All you need to do is create a polar coordinate system that places 1 pole in say palembang. Then project that to Cartesian and…
All you need to do is create a polar coordinate system that places 1 pole in say palembang. Then project that to Cartesian and voila. I don’t know why cartographers chose north and south poles to base their maps.
— pj bali (@pj_bali) April 25, 2020