Maps & Their Symbols 1-24
24 entries in the Maps & Their Symbols compendium.
Map symbolGraphical devices representing real-world features on maps.Choropleth mapThematic map using color to show data by area.Dot distribution mapThematic map using point symbols to show spatial distribution.Flow mapThematic map using linear symbols to show movement between locations.Heat mapA data visualization technique using color to represent magnitude.Proportional symbol mapThematic map using symbol size to represent quantitative data.Thematic mapMaps that visualize the geographic pattern of a specific theme.Topographic mapLarge-scale map showing relief via contour lines.Weather mapMaps displaying meteorological features for research and forecasting.Nautical chartGraphic representation of sea regions essential for safe navigation.World mapA map of most or all of Earth's surface.GazetteerA geographical index or dictionary used with maps.Scale (geography)Scale determines observation detail and conclusions in geography.CartographyThe study and practice of making and using maps.Computer cartographyComputer cartography replaced traditional pen-and-paper mapmaking.GeovisualizationInteractive visualization tools for geographic data exploration and decision-making.Azimuthal equidistant projectionMap projection preserving correct distances and azimuths from a center point.Gall–Peters projectionAn equal-area map projection at the center of political controversy.Map projectionMathematical transformation of a globe's surface onto a plane.Geographic coordinate systemA spherical system for measuring positions on Earth using angles.Great circleThe largest circle on a sphere, analogous to a straight line.AzimuthHorizontal angle from north used in navigation and astronomy.Cardinal directionFour main compass directions used for navigation and orientation.NorthOne of the four cardinal directions, opposite south.
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