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  2. Data and information visualization - Wikipedia

    en.wikipedia.org/wiki/Data_and_information...

    For example, disk space by location / file type; Gantt chart: Gantt chart: color; time (flow) Type of bar chart that illustrates a project schedule; Modern Gantt charts also show the dependency relationships between activities and current schedule status. For example, used in project planning; Heat map: Heat map: color; categorical variable

  3. ModelSheet - Wikipedia

    en.wikipedia.org/wiki/ModelSheet

    ModelSheet was founded by two MIT graduates, Richard Petti and Howard Cannon, who earlier worked together at Symbolics and later in the division spun out as Macsyma. [1] [non-primary source needed] After the Macsyma episode in the 1980s and the 1990s, the pair took separate career paths, with Petti at The MathWorks, and Cannon at Groton NeoChem and SciQuest, and then merged their companies to ...

  4. Data model (GIS) - Wikipedia

    en.wikipedia.org/wiki/Data_model_(GIS)

    For example, the vector data model represents geography as collections of points, lines, and polygons, and the raster data model represent geography as cell matrices that store numeric values. [1] Data models are implemented throughout the GIS ecosystem, including the software tools for data management and spatial analysis, data stored in a ...

  5. Geographic information system - Wikipedia

    en.wikipedia.org/wiki/Geographic_Information_System

    The key is the location and/or extent in space-time. Any variable that can be located spatially, and increasingly also temporally, can be referenced using a GIS. Locations or extents in Earth space–time may be recorded as dates/times of occurrence, and x, y, and z coordinates representing, longitude, latitude, and elevation, respectively.

  6. List of largest retail companies - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_retail...

    Discount store 167,200 ... Neckarsulm Germany: 5 The Home Depot: Home improvement 132,110 9.7%: Atlanta United States: 6 The Kroger Company: Supermarket 131,620 2.0%: Cincinnati United States: 7 Walgreens Boots Alliance: Drug store/Pharmacy 117,705 0.3%: Deerfield United States: 8 Aldi: Discount store 117,047 ... Essen and Mülheim Germany: 9 ...

  7. Spatial descriptive statistics - Wikipedia

    en.wikipedia.org/wiki/Spatial_descriptive_statistics

    Spatial descriptive statistics is the intersection of spatial statistics and descriptive statistics; these methods are used for a variety of purposes in geography, particularly in quantitative data analyses involving Geographic Information Systems (GIS).

  8. Data analysis - Wikipedia

    en.wikipedia.org/wiki/Data_analysis

    A bar chart may be used to show the comparison across the salespersons. [52] Part-to-whole: Categorical subdivisions are measured as a ratio to the whole (i.e., a percentage out of 100%). A pie chart or bar chart can show the comparison of ratios, such as the market share represented by competitors in a market. [53]

  9. Template:Location map/List/sorted - Wikipedia

    en.wikipedia.org/wiki/Template:Location_map/List/...

    This is a list of sorted location maps, sorted geographically for convenience, as of January 5, 2024. ... United States Chicago Near North Side United States Chicago ...