30 Day Map Challenge This is the gallery of all my posts during 2021 #30DayMapChallenge, also shared through my twitter account Most of my posts were developed in R programming language, except for day 15 (map without a computer) day01: points day02: lines day03: polygons day04: hexagons day05: openstreetmap day06: red day07: green day08: blue day09: monochrome day10: raster day11: 3d day12: population day13: naturalearth day14: newtool day16: urbanrural day17: land day18: water day19: islands day20: movement day21: elevation day22: boundaries day23: GHSL day24: historical day25: interactive. day26: choropleth day27: heatmap day28: notflat day29: null day30: meta