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  2. ggplot2 - Wikipedia

    en.wikipedia.org/wiki/Ggplot2

    ggplot2 is an open-source data visualization package for the statistical programming language R.Created by Hadley Wickham in 2005, ggplot2 is an implementation of Leland Wilkinson's Grammar of Graphics—a general scheme for data visualization which breaks up graphs into semantic components such as scales and layers. ggplot2 can serve as a replacement for the base graphics in R and contains a ...

  3. UpSet plot - Wikipedia

    en.wikipedia.org/wiki/UpSet_plot

    UpSet plots are related to Mosaic Plots, although Mosaic plots are designed for categorical instead of set data. UpSet plots became popular as they became available as an R -library based on ggplot2 , [ 3 ] and were subsequently re-implemented in various programming languages, such as Python , and others. [ 4 ]

  4. Wikipedia : How to create charts for Wikipedia articles

    en.wikipedia.org/wiki/Wikipedia:How_to_create...

    Since the plot is sent to gnuplot as a series of samples, not as a function, the Maxima nticks option is used to set the number of sampling points instead of gnuplot's set samples. Additional plot options are included in brackets inside the plot command. To use the same options as in the above gnuplot example, add these lines to the end of the ...

  5. Hadley Wickham - Wikipedia

    en.wikipedia.org/wiki/Hadley_Wickham

    Hadley Alexander Wickham (born 14 October 1979) is a New Zealand statistician known for his work on open-source software for the R statistical programming environment.He is the chief scientist at Posit PBC and an adjunct professor of statistics at the University of Auckland, Stanford University, and Rice University.

  6. GIS file format - Wikipedia

    en.wikipedia.org/wiki/GIS_file_format

    This was most common from the 1970s through the early 1990s, because GIS software developers had to invent their own geometry data structures, but incorporated existing relational database file formats for the attributes. For example, the Esri Shapefile format includes the .dbf file from the DOS dBase software.

  7. Georelational data model - Wikipedia

    en.wikipedia.org/wiki/Georelational_data_model

    Shapefile (Esri 1992–present) As the GIS industry grew to incorporate more casual users, the inherent complexity of the coverage data structure became a concern. When Esri released ArcView GIS 2.0 in 1992, it introduced the new shapefile format for vector data. This was a much simpler data model, eliminating features such as topology, but was ...

  8. 7 Easy Ways to Stimulate Your Brain As You Age, According to ...

    www.aol.com/7-easy-ways-stimulate-brain...

    It inspires critical thinking, expands vocabulary and language, improves concentration, and aids memory as you follow plot lines and retain and recall new information. Manage Your Stress.

  9. GDAL - Wikipedia

    en.wikipedia.org/wiki/GDAL

    The Geospatial Data Abstraction Library (GDAL) is a computer software library for reading and writing raster and vector geospatial data formats (e.g. shapefile), and is released under the permissive X/MIT style free software license by the Open Source Geospatial Foundation.