GRAPH

5 definitions found across Law Mind sources

GRAPHAuthored
The Law Mind • 799 words
Definition
A graph, in legal and evidentiary contexts, is a visual representation of data, relationships, or quantities — typically presented as a chart, diagram, network map, or plotted function — introduced to illustrate facts, support expert testimony, or aid a factfinder's understanding of complex information. Courts treat graphs as demonstrative or substantive evidence depending on how they are offered and whether the underlying data is independently admissible. The term carries no specialized legal definition distinct from its scientific and mathematical usage. Its legal significance lies almost entirely in the rules governing admissibility of visual and demonstrative exhibits, the foundation required for the data they represent, and the risk of prejudice or distortion inherent in visual persuasion.
Common Language
Modern common usage (Wiktionary): To draw a graph; to record graphically. Example: "to draw a graph of a function." Historical common usage (Webster's 1913): Not listed as a standalone entry; the root "graphic" denotes vivid or pictorial representation. The gap between common and legal meaning is narrow but procedurally significant. In ordinary use, a graph is simply a visual tool. In legal proceedings, a graph is an exhibit subject to foundational requirements: the data source must be authenticated, the methodology for generating the graph must be reliable, and the representation must not be misleading. A graph that accurately depicts real data may still be excluded if its visual framing — scale manipulation, selective date ranges, omitted baselines — creates a materially false impression.
Common Confusion
Graph vs. Chart vs. Diagram: These terms are used interchangeably in both ordinary language and legal filings, but they carry slightly different technical meanings in statistics and data visualization. Courts generally do not distinguish among them for admissibility purposes; the governing question is foundation and accuracy, not label. Researchers should not assume that judicial opinions using "chart" or "diagram" are addressing a different evidentiary category than opinions discussing "graph." Graph (network/relational) vs. Graph (plotted function): In mathematics and computer science, "graph" has a technical meaning as a network of nodes and edges — distinct from a plotted Cartesian graph. This distinction surfaces in patent litigation, antitrust analysis of network markets, and technology cases. Researchers working in those areas should be alert to which sense is operative.
Why It Matters in Research
Researchers searching historical legal sources for "graph" will find almost nothing. The term appears rarely in nineteenth- and early twentieth-century legal dictionaries and treatises because visual data exhibits were uncommon in that era's litigation. Modern legal significance of the term develops almost entirely through twentieth-century evidence law, expert witness doctrine, and the rise of statistical and scientific testimony. The critical research connections are: Demonstrative evidence rules govern whether a graph is admitted to aid understanding (demonstrative) or as proof of the facts it depicts (substantive). The distinction affects what foundation must be laid. Expert testimony doctrine intersects heavily. Graphs accompanying expert witnesses must satisfy the reliability standards applicable to the expert's methodology — in federal courts, under the framework established by Daubert and Federal Rule of Evidence 702. A graph that visually overstates statistical certainty may be challenged on this basis. Discovery and disclosure obligations: In modern federal civil practice, graphs used by expert witnesses must typically be disclosed as part of expert reports. Researchers tracing the development of expert disclosure rules will find graph-as-exhibit questions embedded in that literature. Jury instruction issues: Courts have grappled with whether jurors given graphs during deliberations treat them as evidence or as argument. This question surfaces in appellate records and is worth flagging in research on deliberation materials. Historical corpus searches: Searching Law Mind's historical corpus for "graph" will return minimal results in legal dictionaries and treatises before 1950. Researchers should instead search under "chart," "diagram," "illustration," "exhibit," or "demonstrative evidence" to locate the relevant doctrinal development.
Historical Dictionary Support
Neither Anderson's Dictionary of Law nor Bouvier's Law Dictionary contains a substantive entry for "graph" as a legal term. The entries surfaced in source material for this term — Anderson's treatment of "likewise" and Bouvier's discussion of exemplary damages — are unrelated to graphs and appear to reflect an indexing or retrieval artifact. This absence is itself informative: it confirms that "graph" had no recognized legal term of art status in the periods those dictionaries covered. Historical legal dictionaries are not useful primary sources for this term. Researchers should treat "graph" as a term whose legal significance is procedural and evidentiary, developed through modern rules of evidence rather than through common law doctrine requiring dictionary definition.
Encyclopedia Cross-Reference
See Law Mind Encyclopedia: Demonstrative Evidence; Expert Witness Testimony; Admissibility of Scientific Evidence.
Related Terms
Demonstrative Evidence — Chart — Diagram — Exhibit — Expert Testimony — Foundation (Evidentiary) — Daubert Standard — Visual Evidence — Statistical Evidence — Illustrative Exhibit
GRAPHmain
Anderson's Dictionary of Law • 1890
Compare INSTAR; QUASI SIMILIS. Likewise. In a will, may mean "also,” rather than "in like manner." 5 A devise commencing with "likewise" was held to be subject to a contingency mentioned in connection with a preceding gift.
GRAPHmain
Bouvier's Law Dictionary • 1928
Exemplary Damages. Those allowed as a punishment for torts committed with fraud, actual malice, or deliberate violence or oppression. In nearly all of the states, in such cases, the jury are not confined to a strict com- pensation for the plaintiff's loss, but may, in assessing damages, allow an additional sum by way of punishment for the wrong done. This allowance is termed "smart money," or "exemplary," " vindictive," or "punitive" damages. Some courts, however, have declined to recognize the doctrine; 4 Pick. 143; 21 id. 378 (and see 114 Mass. 518); 7 Col. 541; 11 Neb. 261; 64 Mich. 133; 56 Ν. Η. 456, (overruling earlier cases). Some other courts refuse punitive dam- ages; but allow exemplary damage as com- pensatory or "indeterminate damages;" 81 W. Va. 220; 1 Wyo. 27; 11 Nev. 350; 2 L. C. J. 96; 20 id. 141; 4 R. I. 371. In some of these jurisdictions they are really al- lowed under the guise of compensation for mental suffering and the like. "Whenever the injury complained of is the result of the fraud, malice or wilful or wanton act of the defendant, and the circumstances of the case are such as call for such damages, vindictive damages may be given. The general rule is that, when the injury has been inflicted maliciously or wantonly, and with circumstances of contumely or indignity, the jury are not restricted to actual damages, but may give such damages in addition thereto as the circumstances of the case seem to warrant, to de- ter others from like offences." Wood's Mayne, Dam. 58; Webb, Poll. Torts 219. "All rules of damages are referred by the law to one of two heads, either compensation or punish- ment. Compensation is to make the injured party whole. Exemplary damages are something beyond this, and inflicted with a view not to compensate the plaintiff, but to punish the defendant." Per Dillon, Circ. J., in summing up before the jury; 1 Dill. 71. It has been said that the distinction between ex- emplary damages, and damages given as special or extraordinary compensation, is one of words merely; and the effect of allowing the former is the same as that produced upon the theory of compen- sation, when this is extended to cover injury be- yond the pecuniary loss; Hill. Torts 440; Fie Field, Dam. 70. The propriety of allowing damages to be given by way of punishment under any circumstances has been strenuously denied in many of the cases, and the question has given rise to extensive discussion; but the weight of authority is decidedly that such allowance, in a suitable case, is proper. In 44 Wis. 239, the court said: "The argument and considera- tion of this case have gone to confirm the present members of this court in their disapprobation of the rule of exemplary damages which they have Inherited; but they do not feel at liberty to change or modify the rule at so late a day against the general current of authority elsewhere a change should now be made, it lies with the legis lature, etc." See, also, 7 So. L. Rev. N. s. 675: 7 Jones, L. 64; 20 Am. Law. Reg. N. 8. 573; 11 Nev. 850; 6 Cent. L. J. 74. if See note to Wood's Mayne, Dam. 17; Sedgw.; Field, Damages; Greenl. Evidence. Actual malice need not be shown if the act complained of was wantonly or reck- lessly done; 51 Ill. 467; 66 Hun 626; 1 Misc. Rep. 148; 51 Mo. App. 320; see 161 Pa. 553; or conceived in a spirit of mis- chief, or in evident disregard of the rights of others, or of civil or social obligations; 26 Conn. 416; 42 Miss. 607; Wood's Mayne, Dam. 59, note. In an action for slander, however, exemplary damages cannot be recovered without proof of express malice; 48 Mo. App. 193. Where motive may be ground of aggravation of damages, evi- dence on this score, as of proof of provoca- tion, or of good faith, is admissible in miti- gation of damages; Poll. Torts 184. So exemplary damages cannot be recovered where the defendant acted on advice of counsel: 33 Mich. 511; 81 Ga. 468; 73 Ala. 183; 44 Vt. 441; or in good faith: 76 Me. 216; 35 N. Y. 297; 60 Md. 358; 42 Conn. 318; or with a fixed belief that he was acting in the right; 70 Ill. 28; 35 Ia. 306; 76 Ala. 176. The ground of the doctrine is said to be that society is protected by this species of punishment, while the party is also com- pensated at the same time and persons are deterred from like offences; 6 Tex. 266; 2 Hill 40. Mere negligence on the part of the defend- ant is not enough; 35 Penn. 60; 27 Mô. 28; 5 Bush 206; but see 2 C. C. App. 354; 5 id. 91:6 Misc. Rep. 162. Malicious motives alone can never constitute a cause of action but, where the allegations are sufficient to sustain the action, malice may be alleged and proved to enhance the damages: 78 Me. 445; 77 Ill. 562; 69 Mich. 380; 115 Mass. 217; 27 Fla. 157; 75 Pa. 467; 75 Ga. 198. See MALICE; MOTIVE. Exemplary damages as a rule are re coverable only in tort, except that they are allowed for breach of promise of mar- riage; L. R. 1 C. P. 331; 125 N. Y. 214; 59 Mich. 33; see PROMISE OF MARRIAGE; and where there was a breach
graphverb
Wiktionary (English) • 2026
Wiktionary contributorsCC BY-SA 4.0 • via Kaikki
Extracted and formatted for display by Law Mind. Source link opens the current Wiktionary page and its contributor history; it is not a frozen copy of this extract.
To draw a graph, to record graphically. | To draw a graph of a function.
graphnoun
Wiktionary (English) • 2026
Wiktionary contributorsCC BY-SA 4.0 • via Kaikki
Extracted and formatted for display by Law Mind. Source link opens the current Wiktionary page and its contributor history; it is not a frozen copy of this extract.
A data chart (graphical representation of data) intended to illustrate the relationship between a set (or sets) of numbers (quantities, measurements or indicative numbers) and a reference set, whose elements are indexed to those of the former set(s) and may or may not be numbers. | A set of points constituting a graphical representation of a real function; (formally) a set of tuples (x_1,x_2,…,x_m,y)∈ R ᵐ⁺¹, where y=f(x_1,x_2,…,x_m) for a given function f: R ᵐ→ R . See also Graph of a function on Wikipedia.Wikipedia | A set of vertices (or nodes) connected together by edges; (formally) an ordered pair of sets (V,E), where the elements of V are called vertices or nodes and E is a set of pairs (called edges) of elements of V. See also Graph (discrete mathematics) on Wikipedia.Wikipedia | A topological space which represents some graph (ordered pair of sets) and which is constructed by representing the vertices as points and the edges as copies of the real interval [0,1] (where, for any given edge, 0 and 1 are identified with the points representing the two vertices) and equipping the result with a particular topology called the graph topology. | A morphism Γ_f from the domain of f to the product of the domain and codomain of f, such that the first projection applied to Γ_f equals the identity of the domain, and the second projection applied to Γ_f is equal to f. | A graphical unit on the token-level, the abstracted fundamental shape of a character or letter as distinct from its ductus (realization in a particular typeface or handwriting on the instance-level) and as distinct by a grapheme on the type-level by not fundamentally distinguishing meaning.

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