Visualization VocabularyDataviz vocabulary
Schéma : diagramme de Gantt
Dessin : Adrien Taudière (CC0)
Exemple ggplot2 : diagramme de Gantt
Adrien Taudière (CC0); code R ↓; données : Invented for the example (CC0)
Image de Wikidata : diagramme de Gantt
GanttChartAnatomy.png: Original uploader was Garrybooker at en.wikipediaLater versions were uploaded by Abdull at en.wikipedia. derivative work: Malyszkz (talk) (Public domain); Wikimedia Commons; élément Q192847
Image de Wikidata : diagramme de Gantt
The original uploader was EvHart at French Wikipedia. (GPL); Wikimedia Commons; élément Q192847

graphique

diagramme de Gantt

Barres horizontales situant des tâches dans le temps.

Gantt chart

also: progress chart

Horizontal bars placing tasks along a timeline.

Classification

  • graphique
  • chronologies
  • évolution dans le temps
  • le nom évoque : nom de personne

Canaux

Attestation et synonymies

Littérature scientifique

OpenAlex : 2 190 articles depuis 1938, dont 31 % ces cinq dernières années; surtout en Decision Sciences, Engineering, Computer Science; Wikidata

Références séminales

Paquets R

Code R de l'exemple ggplot2

library(ggplot2)
library(dplyr)

## An invented schedule: an environmental DNA survey over one year, from the
## permits to the report.
tasks <- tribble(
  ~task, ~phase, ~start, ~end,
  "Sampling permits", "Field", "2026-01-05", "2026-02-27",
  "Field campaign 1", "Field", "2026-04-06", "2026-04-24",
  "Field campaign 2", "Field", "2026-06-08", "2026-06-26",
  "Field campaign 3", "Field", "2026-09-07", "2026-09-25",
  "DNA extraction", "Laboratory", "2026-04-27", "2026-10-16",
  "Sequencing", "Laboratory", "2026-10-19", "2026-11-13",
  "Bioinformatics", "Analysis", "2026-11-16", "2026-12-18",
  "Report", "Analysis", "2026-12-07", "2027-01-29"
) |>
  mutate(across(c(start, end), as.Date),
         task = factor(task, levels = rev(task)),
         phase = factor(phase, levels = c("Field", "Laboratory", "Analysis")))

p <- ggplot(tasks, aes(y = task, colour = phase)) +
  geom_segment(aes(x = start, xend = end), linewidth = 4.5) +
  scale_colour_manual(values = unname(lex_colors), name = NULL) +
  scale_x_date(date_breaks = "2 months", labels = scales::label_date("%b %Y", locale = "en"),
               expand = expansion(mult = c(0.02, 0.08))) +
  labs(title = "DNA extraction runs from the first field campaign\nto after the third",
       subtitle = "Schedule of an environmental DNA survey, by task",
       x = NULL, y = NULL,
       caption = "Data: invented for the example") +
  theme_lex_viz(grid = "x", arrows = "x")

Sources (24)

88 occurrences dans le corpus; indexé par 7 ouvrages

Afficher les 24 sources

Citer cette fiche

Adresse stablehttps://dataviz.adrientaudiere.com/terme/gantt-chart.html

RéférenceTaudière Adrien. 2026. diagramme de Gantt. Dans Visualization Vocabulary, version 1.0.0. IdEst. https://dataviz.adrientaudiere.com/terme/gantt-chart.html

BibTeX
@incollection{taudiere2026-gantt-chart,
  author    = {Taudière, Adrien},
  title     = {diagramme de Gantt},
  booktitle = {Visualization Vocabulary},
  year      = {2026},
  version   = {1.0.0},
  publisher = {IdEst},
  url       = {https://dataviz.adrientaudiere.com/terme/gantt-chart.html},
  note      = {CC0 1.0}
}

Fiche créée le 13/10/2026. Texte modifié le 10/11/2026. Images modifiées le 12/11/2026. Chiffres calculés le 22/10/2026.