Data Visualization & Geometric Displays

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Abstractions about representing data and spatial or mathematical structure through plots, diagrams, maps, color, projection, and rendering. They include statistical displays, scientific visualization, coordinate views, visual effects, advection perspectives, and perceptual color transformations.

21 abstractions in this family — domain-specific abstractions that sit near one another in structural-signature space (k-means over structural-signature embeddings). Each is shown with its short description.

• Alluvial diagram — A flow visualization whose blocks represent groups at successive stages and whose width-scaled streams show how members or quantities move among those groups over time or categories.
• Area chart — A quantitative graphic that plots a line against an ordered axis and fills the region to a baseline, optionally stacking multiple series to show composition over time or another continuum.
• Biplot — A joint low-dimensional display of observations and variables from a data matrix, typically overlaying row scores with column loadings derived from a matrix factorization.
• Color space — A defined coordinate system or organized inventory for representing colors, together with the encoding, reference conditions and transformations needed for reproducible interpretation.
• Data and information visualization — The design of visual encodings that transform data or information into spatial marks, channels and interactions for exploration, explanation and decision support.
• Digital Data — Represent data as sequences over a finite discrete alphabet, interpreting physical states through symbol thresholds and shared codes so content can be stored, transmitted, copied, computed, and error-checked independently of one carrier.
• Domain coloring — A visualization of a complex-valued function that maps each input-plane point to color properties encoding output argument, magnitude and sometimes contour structure.
• Droste effect — A recursive visual construction in which an image contains a smaller depiction of itself in the place where that depiction would naturally appear.
• Flight traffic mapping — The spatiotemporal visualization of aircraft tracks, routes and traffic density from surveillance or trajectory data.
• Hodograph — Represent a changing vector by fixing its tail at one origin and tracing the locus of its head, so geometry in vector space exposes magnitude, direction, and derivative relations such as velocity and shear.
• Horizon chart — A compact quantitative graphic that folds value bands onto a shared baseline and uses color intensity and sign to preserve magnitude patterns in little vertical space.
• Lagrangian–Eulerian advection — A flow-visualization technique that combines particle-following motion with grid-based texture updating to depict unsteady velocity fields coherently.
• Mathematical diagram — A visual inscription whose spatial marks and conventions represent mathematical objects, relations, transformations, or proofs.
• Memory color effect — A perceptual bias in which knowledge of an object's typical color shifts its experienced or matched color, especially for familiar diagnostic objects under ambiguous chromatic input.
• Mosaic plot — An area-proportional display of a contingency table that recursively partitions a rectangle by categorical frequencies so each tile represents one combination of levels.
• OpenXDF — An XML-based exchange format for time-series physiological signals together with channel, event, montage and subject metadata.
• Parallel coordinates — Represent each multivariate record as a polyline crossing one parallel axis per variable at its scaled coordinate, making high-dimensional profiles visible while exposing axis-order, scaling, and overplotting choices.
• Rendering (computer graphics) — The computation of an image from a formal scene, geometry, material, lighting, camera, or volume specification.
• Scatter plot — A graph representing paired observations as points positioned by two quantitative variables.
• Scientific visualization — Visual representation of scientific data or simulated phenomena to support exploration, explanation and inference.
• Tint, shade and tone — Classify neutral modification of a color as tinting with white, shading with black, or toning with gray or combined light-and-dark admixture, while separating pigment mixing from additive-light behavior.