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  1. Feb 22, 2024 · Thematic maps are single-topic maps that focus on specific themes or phenomena, such as population density, rainfall and precipitation levels, vegetation distribution, and poverty. This differs from reference maps which include a number of different elements like roads, topography, and political boundaries. Thematic maps have attributes that ...

    • Choropleth Map. The choropleth map is one of the most frequently used maps in geospatial data. With this type of thematic map, we use color to represent statistics proportionally to its location.
    • Bivariate Choropleth Map. Bivariate choropleths are similar to choropleth maps with one exception: Instead of using one variable to display densities, bivariate choropleth maps (as the name might suggest) use two variables at once.
    • Value-by-Alpha Map. Another thematic map closely related to the bivariate choropleth is the value-by-alpha (VBA) map. Value-by-alpha is a bivariate choropleth technique where we consider two variables that affect each other such as election results and population density.
    • Dot Distribution Map. A dot distribution map (or dot density map) is a thematic map type that uses dots to display the presence or absence of a feature.
  2. en.wikipedia.org › wiki › Thematic_mapThematic map - Wikipedia

    A very innovative thematic map from the 19th century. Isarithmic map of minimum temperature used as plant hardiness zones. A thematic map is a type of map that portrays the geographic pattern of a particular subject matter (theme) in a geographic area. This usually involves the use of map symbols to visualize selected properties of geographic ...

    • Choropleth Maps. One of the most commonly used thematic maps is the choropleth map. You’ve probably seen them many times before, as they are a great tool for visualizing differences in quantitative data across geographic areas.
    • Heat Maps. Heat maps, also known as density maps, depict data with colors or shades to signify levels of intensity or density within a specific region.
    • Dot Density Maps. Dot density (or dot distribution) maps use dots or other markers to represent the number of times a specific event or phenomenon occurs across a geographic region.
    • Proportional Symbol Maps. Proportional or graduated symbol maps use symbols or shapes of corresponding sizes to illustrate the quantity or magnitude of a specific variable.
  3. Oct 16, 2023 · Thematic maps come in a variety of types, each serving a distinct purpose: 1. Choropleth Maps. Choropleth maps use shading or coloring to represent statistical data. These maps are incredibly effective at displaying population densities, election results, or any data that can be categorized by region. 2.

  4. Feb 8, 2024 · When creating a thematic map, it's critical to follow best practices: 1. Choose the Right Map Type. Select the map type that will best highlight the precise data patterns and distributions you need to analyze for your business purpose. Match choropleth maps to regional overviews, heat maps to intensity, bubbles for totals, etc.

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  6. A stripped-down “map” that combines place names and relative distance with some sense of direction. Here, roads consist of stacks of place names; the title one (“West-Road”) runs up the spine of the page from London at the bottom. The names of larger towns are printed in bold, old English typeface letters.

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