[{"n": "Azimuthal equidistant projection", "u": "/e/map-projections-and-cartography-foundations/azimuthal-equidistant-projection/", "s": "A map projection preserving correct distances and azimuths from a central point."}, {"n": "Gall–Peters projection", "u": "/e/map-projections-and-cartography-foundations/gall-peters-projection/", "s": "Equal-area map projection at center of political controversy."}, {"n": "Cartography", "u": "/e/map-projections-and-cartography-foundations/cartography/", "s": "The art and science of making and using maps."}, {"n": "Computer cartography", "u": "/e/map-projections-and-cartography-foundations/computer-cartography/", "s": "The art, science, and technology of making and using maps with a computer."}, {"n": "Geovisualization", "u": "/e/map-projections-and-cartography-foundations/geovisualization/", "s": "Interactive visualization for geographic data exploration and decision-making."}, {"n": "Map symbol", "u": "/e/map-projections-and-cartography-foundations/map-symbol/", "s": "Graphical devices representing real-world features on maps."}, {"n": "Scale (geography)", "u": "/e/map-projections-and-cartography-foundations/scale-geography/", "s": "Scale determines observation detail and conclusions in geography."}, {"n": "Thematic map", "u": "/e/map-projections-and-cartography-foundations/thematic-map/", "s": "Maps that visualize the geographic pattern of a specific theme."}, {"n": "Topographic map", "u": "/e/map-projections-and-cartography-foundations/topographic-map/", "s": "Large-scale maps showing relief via contour lines and both natural and artificial features."}, {"n": "World map", "u": "/e/map-projections-and-cartography-foundations/world-map/", "s": "A map of most or all of Earth's surface."}, {"n": "Choropleth map", "u": "/e/map-projections-and-cartography-foundations/choropleth-map/", "s": "A thematic map using color for aggregated geographic data."}, {"n": "Dot distribution map", "u": "/e/map-projections-and-cartography-foundations/dot-distribution-map/", "s": "A thematic map using dots to show spatial distribution."}, {"n": "Flow map", "u": "/e/map-projections-and-cartography-foundations/flow-map/", "s": "Thematic map using linear symbols to show movement between locations."}, {"n": "Heat map", "u": "/e/map-projections-and-cartography-foundations/heat-map/", "s": "A data visualization technique using color to represent magnitude."}, {"n": "Proportional symbol map", "u": "/e/map-projections-and-cartography-foundations/proportional-symbol-map/", "s": "Thematic map using symbol size to represent quantitative data."}, {"n": "Weather map", "u": "/e/map-projections-and-cartography-foundations/weather-map/", "s": "Maps displaying meteorological features for research and forecasting."}, {"n": "Nautical chart", "u": "/e/map-projections-and-cartography-foundations/nautical-chart/", "s": "Graphic representation of sea regions essential for safe navigation."}, {"n": "Gazetteer", "u": "/e/map-projections-and-cartography-foundations/gazetteer/", "s": "A geographical index or dictionary used with maps."}, {"n": "Geographic coordinate system", "u": "/e/map-projections-and-cartography-foundations/geographic-coordinate-system/", "s": "A spherical system using latitude and longitude to locate positions on Earth."}, {"n": "Geoid", "u": "/e/map-projections-and-cartography-foundations/geoid/", "s": "The geoid is Earth's gravity-defined equipotential surface."}, {"n": "Great circle", "u": "/e/map-projections-and-cartography-foundations/great-circle/", "s": "Great circles are the geodesics of spherical geometry."}, {"n": "Meridian (geography)", "u": "/e/map-projections-and-cartography-foundations/meridian-geography/", "s": "A line of longitude connecting points of equal longitude."}, {"n": "Azimuth", "u": "/e/map-projections-and-cartography-foundations/azimuth/", "s": "Horizontal angle from north used in navigation and astronomy."}, {"n": "Cardinal direction", "u": "/e/map-projections-and-cartography-foundations/cardinal-direction/", "s": "Four main compass directions: north, east, south, west."}, {"n": "North", "u": "/e/map-projections-and-cartography-foundations/north/", "s": "One of the four cardinal directions, opposite south."}, {"n": "South", "u": "/e/map-projections-and-cartography-foundations/south/", "s": "One of the four cardinal directions, opposite north."}, {"n": "East", "u": "/e/map-projections-and-cartography-foundations/east/", "s": "Cardinal direction of sunrise, opposite west, bearing 90°."}, {"n": "West", "u": "/e/map-projections-and-cartography-foundations/west/", "s": "One of the four cardinal directions, opposite east."}]