ggplot2 資料視覺化入門
Rick Scavetta
Founder, Scavetta Academy
三種類型
| 類型 |
|---|
| text |
| line |
| rectangle |
三種類型
| 類型 | 以此修改 |
|---|---|
| text | element_text() |
| line | 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)
例如:文字
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
例如:線條
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())

ggplot2 資料視覺化入門