What is geospatial analysis? Learn the definition, main methods, tools, and workflow — from overlay and proximity analysis to spatial statistics and 3D modeling.
Geospatial modeling is the process of building computational representations of real-world geographic phenomena to simulate processes, predict outcomes, and test scenarios in spatial context.
Every map you’ve ever made started with an assumption about earth’s shape. That assumption matters more than most people realize. Choose the wrong model, and your coordinates shift, your distances distort, and your elevation data drifts off by tens of meters. Get it right, and your maps become accurate representations of the real world. The…
Stare at a topographic map long enough and the landscape starts to speak. Those curving, nested lines – packed tight on steep hillsides, spread wide across flat plains – are telling you exactly what the ground looks like without a single photograph. Contour lines are lines on a map that connect all points sharing the…
Have you ever wondered why the map a ship captain uses looks nothing like the one on your phone? That difference has a name: the navigational map. A navigational map — also called a chart in cartographic terminology — is a purpose-built map designed specifically to support safe movement across land, sea, or air. Unlike…
Did you know that the way symbols are presented on a map can make or break how easily you interpret the data? Map symbolization isn’t just about making a map look good . It’s about transforming complex geographic information into clear, understandable visuals. From choosing the right colors to deciding the size of symbols, each…
Humans have been making maps for thousands of years. Long before satellites, GPS, or QGIS, our ancestors carved geographic knowledge into clay, parchment, and stone — because understanding space has always been a matter of survival. The history of cartography is not just a story about maps. It is a story about how human civilization…
Did you know that the symbols on a map are more than just simple illustrations? These geographic symbols are the key to unlocking a map’s full potential, allowing you to grasp complex information about the world around you quickly. Map symbols are vital in cartography, transforming intricate data into an easy-to-understand visual language. In this…
Did you know that the clarity of a map directly affects how well you can interpret its data? Without proper simplification, maps would be an overwhelming mess of information, making them difficult to read or use. Map generalization is the process of simplifying geographic data to make maps clearer and more readable at different scales….
Did you know that the design of a map can make or break how well you understand complex spatial data? A well-designed map doesn’t just look good. It communicates information clearly and effectively, guiding you through patterns and relationships in the data. Map design is the process of planning and arranging elements on a map…