Visualization VocabularyDataviz vocabulary
Schéma : calendrier thermique
Dessin : Adrien Taudière (CC0)
Exemple ggplot2 : calendrier thermique
Adrien Taudière (CC0); code R ↓; données : Farr 1852, via HistData (Friendly et al. 2026) (GPL)

graphique

calendrier thermique

aussi : calendrier coloré

Grille calendaire dont chaque jour est coloré selon une valeur.

calendar heatmap

Calendar grid where each day is colored by a value.

Classification

Canaux

Attestation

Littérature scientifique

OpenAlex : 14 articles depuis 2020, dont 50 % ces cinq dernières années; surtout en Computer Science, Business, Management and Accounting, Engineering

Références séminales

Paquets R

Code R de l'exemple ggplot2

library(ggplot2)
library(dplyr)
library(HistData)

## One column per week, Monday first.
cholera <- CholeraDeaths1849 |>
  filter(cause_of_death == "Cholera") |>
  mutate(week = as.integer(format(date, "%W")),
         month = month.abb[as.integer(format(date, "%m"))])

firsts <- cholera |>
  filter(day_of_month == "1")

p <- ggplot(cholera, aes(x = week, y = day_of_week, fill = deaths)) +
  geom_tile(colour = "white", linewidth = 0.3) +
  scale_x_continuous(breaks = firsts$week, labels = firsts$month, expand = c(0, 0), position = "top") +
  scale_y_discrete(limits = rev, labels = \(d) ifelse(d %in% c("Mon", "Wed", "Fri"), d, "")) +
  scale_fill_continuous(labels = lex_number) +
  coord_equal() +
  labs(title = "Cholera deaths peaked in the first week of September",
       subtitle = "Deaths from cholera each day in England, 1849",
       x = NULL, y = NULL, fill = "Deaths per day",
       caption = "Data: Farr 1852, via the HistData R package") +
  theme_lex_viz(grid = "", arrows = "") +
  theme(legend.position = "bottom", legend.key.width = unit(10, "mm"), legend.key.height = unit(2.5, "mm"),
        axis.text.x = element_text(hjust = 0))

Sources (3)

1 occurrence dans le corpus

Citer cette fiche

Adresse stablehttps://dataviz.adrientaudiere.com/terme/calendar-heatmap.html

RéférenceTaudière Adrien. 2026. calendrier thermique. Dans Visualization Vocabulary, version 1.0.0. IdEst. https://dataviz.adrientaudiere.com/terme/calendar-heatmap.html

BibTeX
@incollection{taudiere2026-calendar-heatmap,
  author    = {Taudière, Adrien},
  title     = {calendrier thermique},
  booktitle = {Visualization Vocabulary},
  year      = {2026},
  version   = {1.0.0},
  publisher = {IdEst},
  url       = {https://dataviz.adrientaudiere.com/terme/calendar-heatmap.html},
  note      = {CC0 1.0}
}

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