About
A visual is an object created from visual primitive that gets the value of its properties from the data.
See also: Visual Encoding
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List
Graph
- Bar (ie rectangle)
- Point (ie Circle or Square)
- Area (area below the line)
- Tick (Horizontal or Vertical line of the same length but not the same position)
but also more elaborate: Chernoff face (Smiley,…)
Article
Regular Text is not considered as a visual but the below typographic effect are
They are based on the Glyph usage (ie font, size)