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2. Choropleth map - Wikipedia

   en.wikipedia.org/wiki/Choropleth_map

   A choropleth map that visualizes the fraction of Australians that identified as Anglican at the 2011 census. The selected districts are local government areas, the variable is spatially intensive (a proportion) which is unclassed, and a part-spectral sequential color scheme is used. A choropleth map (from Ancient Greek χῶρος (khôros ...

3. Dasymetric map - Wikipedia

   en.wikipedia.org/wiki/Dasymetric_map

   A dasymetric map (from Greek δασύς dasýs 'dense' and μέτρο métro 'measure') is a type of thematic map that uses areal symbols to visualize a geographic field by refining a choropleth map with ancillary information about the distribution of the variable. The name refers to the fact that the most common variable mapped using this ...

4. Cartographic design - Wikipedia

   en.wikipedia.org/wiki/Cartographic_design

   Cartographic design or map design is the process of crafting the appearance of a map, applying the principles of design and knowledge of how maps are used to create a map that has both aesthetic appeal and practical function. [ 1 ] It shares this dual goal with almost all forms of design; it also shares with other design, especially graphic ...

5. Multivariate map - Wikipedia

   en.wikipedia.org/wiki/Multivariate_map

   A bivariate map or multivariate map is a type of thematic map that displays two or more variables on a single map by combining different sets of symbols. [1] Each of the variables is represented using a standard thematic map technique, such as choropleth, cartogram, or proportional symbols. They may be the same type or different types, and they ...

6. Jenks natural breaks optimization - Wikipedia

   en.wikipedia.org/wiki/Jenks_natural_breaks...

   When making choropleth maps, the Jenks classification method can be advantageous because if there are clusters in the data values, it will identify them. In fact, in current versions of ArcGIS software from Esri, Jenks is the default classification method. However, the Jenks classification is not recommended for data that have a low variance.

7. List of free geology software - Wikipedia

   en.wikipedia.org/wiki/List_of_free_geology_software

   Java. Free to use software to digitize geological cross-sections, and display and edit borehole logs. Geoscience ANALYST [31] Free 3D visualization and communication software for integrated, multi-disciplinary geoscience and mining data and models, which also connects to Python through geoh5py, its open-source API.