【发布时间】:2021-10-15 06:01:08
【问题描述】:
解决方法见文末!
我正在尝试将图像添加到 y 轴标签。目前我只能将它们添加到图表中。您可以在代码块的底部找到添加图像的代码。我希望在国家名称之后或下方或上方显示标志。有谁知道怎么做或在哪里可以找到教程?找不到一个谷歌搜索。谢谢!
p <- ggplot(data, aes(x = country, y = thisyear)) +
geom_segment(aes(
x = reorder(country, thisyear) ,
xend = country,
y = lastyear,
yend = thisyear
),
color = "#3b3b3b") +
geom_point(size = 3, color = "#f7931b") +
geom_point(aes(x = country, y = lastyear), color = "#BCBCBC", size = 4) +
geom_point(aes(x = country, y = thisyear), color = "#f7931b", size = 4) +
annotate(
"text",
label = "this year",
x = nrow(data) - 0.7,
y = data[2, 3] + 3,
size = 4,
color = "#f7931b",
fontface = "bold"
) +
geom_curve(
aes(
x = nrow(data) - 0.85,
y = data[2, 3] + 3,
xend = nrow(data) - 1,
yend = data[2, 3] + 0.5
),
colour = "#f7931b",
size = 1,
curvature = -0.2,
arrow = arrow(length = unit(0.015, "npc"))
) +
annotate(
"text",
label = "last year",
x = nrow(data) - 1.5,
y = data[2, 2] + 3.2,
size = 4,
color = "#A8A8A8",
fontface = "bold"
) +
geom_curve(
aes(
x = nrow(data) - 1.35,
y = data[2, 2] + 3.2,
xend = nrow(data) - 1.05,
yend = data[2, 2] + 0.5
),
colour = "#A8A8A8",
size = 1,
curvature = -0.15,
arrow = arrow(length = unit(0.015, "npc"))
) +
scale_y_continuous(expand = expansion(mult = c(0, .05))) +
coord_flip() +
theme_ipsum() +
theme(
panel.grid.minor.y = element_blank(),
panel.grid.major.y = element_blank(),
legend.position = "none"
) +
labs(
title = "Share Of Global Bictoin Hashrate",
subtitle = paste0(as.character(format(maxdate, "%B %Y")), " Monthly Average"),
x = "",
y = '%',
caption = "@data99076083 | Source: Cambridge Centre for Alternative Finance (https://www.cbeci.org/mining_map)"
) +
theme_ipsum() +
theme(
legend.title = element_blank(),
plot.title = element_text(color = "#f7931b"),
plot.subtitle = element_text(color = "#3b3b3b"),
plot.caption = element_text(color = "#646464", face = 'bold'),
panel.border = element_rect(
colour = "grey",
fill = NA,
size = 1
)
)
p <-
p + geom_image(data = data, aes(x = id, y = 70, image = emoji), size = 0.04)
p
【问题讨论】:
-
您是否查看过ggtext 中的第二个示例图?
-
感谢您的提示。我看过它,但不幸的是,它不起作用。
-
你能告诉我们失败的原因吗?也许我们可以从那里提供帮助?
-
我明白了。原帖中的解决方法! :) 谢谢大家!
-
jobischo - 请考虑自行回答,而不是在问题中提供解决方案。然后您可以接受自己的答案
标签: r ggplot2 plot markdown axis-labels