Introduction à la visualisation de données avec ggplot2
Rick Scavetta
Founder, Scavetta Academy
Trois types
| type |
|---|
| texte |
| ligne |
| rectangle |
Trois types
| type | modifié avec |
|---|---|
| texte | element_text() |
| ligne | element_line() |
| rectangle | element_rect() |
ggplot(iris, aes(x = Sepal.Length, y = Sepal.Width, color = Species)) +
geom_jitter(alpha = 0.6)


text
axis.title
axis.title.x
axis.title.x.top
axis.title.x.bottom
axis.title.y
axis.title.y.left
axis.title.y.right
title
legend.title
plot.title
plot.subtitle
plot.caption
plot.tag
axis.text
axis.text.x
axis.text.x.top
axis.text.x.bottom
axis.text.y
axis.text.y.left
axis.text.y.right
legend.text
strip.text
strip.text.x
strip.text.y

theme(
text,
axis.title,
axis.title.x,
axis.title.x.top,
axis.title.x.bottom,
axis.title.y,
axis.title.y.left,
axis.title.y.right,
title,
legend.title,
plot.title,
plot.subtitle,
plot.caption,
plot.tag,
axis.text,
axis.text.x,
axis.text.x.top,
axis.text.x.bottom,
axis.text.y,
axis.text.y.left,
axis.text.y.right,
legend.text,
strip.text,
strip.text.x,
strip.text.y)
ggplot(iris, aes(x = Sepal.Length, y = Sepal.Width, color = Species)) +
geom_jitter(alpha = 0.6) +
theme(axis.title = element_text(color = "blue"))

ggplot(iris, aes(x = Sepal.Length, y = Sepal.Width, color = Species)) +
geom_jitter(alpha = 0.6)


theme(
line,
axis.ticks,
axis.ticks.x,
axis.ticks.x.top,
axis.ticks.x.bottom,
axis.ticks.y,
axis.ticks.y.left,
axis.ticks.y.right,
axis.line,
axis.line.x,
axis.line.x.top,
axis.line.x.bottom,
axis.line.y,
axis.line.y.left,
axis.line.y.right,
panel.grid,
panel.grid.major,
panel.grid.major.x,
panel.grid.major.y,
panel.grid.minor,
panel.grid.minor.x,
panel.grid.minor.y)
ggplot(iris, aes(x = Sepal.Length, y = Sepal.Width, color = Species)) +
geom_jitter(alpha = 0.6)


theme(
rect,
legend.background,
legend.key,
legend.box.background,
panel.background,
panel.border,
plot.background,
strip.background,
strip.background.x,
strip.background.y)
p. ex. Texte
text
axis.title
axis.title.x
axis.title.x.top
axis.title.x.bottom
axis.title.y
axis.title.y.left
axis.title.y.right
p. ex. Lignes
line
axis.ticks
axis.ticks.x
axis.ticks.x.top
axis.ticks.x.bottom
axis.ticks.y
axis.ticks.y.left,
axis.ticks.y.right
axis.line
axis.line.x
axis.line.x.top
axis.line.x.bottom
axis.line.y
axis.line.y.left
axis.line.y.right
ggplot(iris, aes(x = Sepal.Length, y = Sepal.Width, color = Species)) +
geom_jitter(alpha = 0.6) +
theme(line = element_blank(),
rect = element_blank(),
text = element_blank())

Introduction à la visualisation de données avec ggplot2