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  2. Pie chart - Wikipedia

    en.wikipedia.org/wiki/Pie_chart

    A pie chart (or a circle chart) is a circular statistical graphic which is divided into slices to illustrate numerical proportion. In a pie chart, the arc length of each slice (and consequently its central angle and area) is proportional to the quantity it represents. While it is named for its resemblance to a pie which has been sliced, there ...

  3. Data and information visualization - Wikipedia

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

    Pie chart: Pie chart: color; Represents one categorical variable which is divided into slices to illustrate numerical proportion. In a pie chart, the arc length of each slice (and consequently its central angle and area), is proportional to the quantity it represents. For example, as shown in the graph to the right, the proportion of English ...

  4. Chart - Wikipedia

    en.wikipedia.org/wiki/Chart

    A chart (sometimes known as a graph) is a graphical representation for data visualization, in which "the data is represented by symbols, such as bars in a bar chart, lines in a line chart, or slices in a pie chart ". [ 1] A chart can represent tabular numeric data, functions or some kinds of quality structure and provides different info.

  5. Indo-European vocabulary - Wikipedia

    en.wikipedia.org/wiki/Indo-European_vocabulary

    Verbs are given in their "dictionary form". The exact form given depends on the specific language: For the Germanic languages and for Welsh, the infinitive is given. For Latin, the Baltic languages, and the Slavic languages, the first-person singular present indicative is given, with the infinitive supplied in parentheses.

  6. Wikipedia:Graphs and charts - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Graphs_and_charts

    A graph or chart or diagram is a diagrammatical illustration of a set of data. If the graph is uploaded as an image file, it can be placed within articles just like any other image . Graphs must be accurate and convey information efficiently. They should be viewable at different computer screen resolutions.

  7. Diagram - Wikipedia

    en.wikipedia.org/wiki/Diagram

    Diagram. A diagram is a symbolic representation of information using visualization techniques. Diagrams have been used since prehistoric times on walls of caves, but became more prevalent during the Enlightenment. [ 1] Sometimes, the technique uses a three-dimensional visualization which is then projected onto a two-dimensional surface.

  8. Statistical graphics - Wikipedia

    en.wikipedia.org/wiki/Statistical_graphics

    Graphical statistical methods have four objectives: [ 2] The exploration of the content of a data set. The use to find structure in data. Checking assumptions in statistical models. Communicate the results of an analysis. If one is not using statistical graphics, then one is forfeiting insight into one or more aspects of the underlying ...

  9. Proto-Indo-European language - Wikipedia

    en.wikipedia.org/wiki/Proto-Indo-European_language

    Without proper rendering support, you may see question marks, boxes, or other symbols instead of Unicode combining characters and Latin characters. Proto-Indo-European ( PIE) is the reconstructed common ancestor of the Indo-European language family. [ 1] No direct record of Proto-Indo-European exists; its proposed features have been derived by ...