参考:https://www.jianshu.com/p/b4abcb1c0f38
直接使用ggplot 的内置数据集画图:
library(ggsci)library(ggplot2)p1 <- ggplot(subset(diamonds, carat > 2.2), aes(x = color, y = price, fill = color)) + geom_boxplot(color = 'black') + theme_bw()p1

可以直接参见ggsci 的官方文档:
| Name | Scales | Palette Types | Palette Generator |
|---|---|---|---|
| NPG | scale_color_npg()scale_fill_npg() |
"nrc" |
pal_npg() |
| AAAS | scale_color_aaas()scale_fill_aaas() |
"default" |
pal_aaas() |
| NEJM | scale_color_nejm()scale_fill_nejm() |
"default" |
pal_nejm() |
| Lancet | scale_color_lancet()scale_fill_lancet() |
"lanonc" |
pal_lancet() |
| JAMA | scale_color_jama()scale_fill_jama() |
"default" |
pal_jama() |
| JCO | scale_color_jco()scale_fill_jco() |
"default" |
pal_jco() |
| UCSCGB | scale_color_ucscgb()scale_fill_ucscgb() |
"default" |
pal_ucscgb() |
| D3 | scale_color_d3()scale_fill_d3() |
"category10""category20""category20b""category20c" |
pal_d3() |
| LocusZoom | scale_color_locuszoom()scale_fill_locuszoom() |
"default" |
pal_locuszoom() |
| IGV | scale_color_igv()scale_fill_igv() |
"default""alternating" |
pal_igv() |
| UChicago | scale_color_uchicago()scale_fill_uchicago() |
"default""light""dark" |
pal_uchicago() |
| Star Trek | scale_color_startrek()scale_fill_startrek() |
"uniform" |
pal_startrek() |
| Tron Legacy | scale_color_tron()scale_fill_tron() |
"legacy" |
pal_tron() |
| Futurama | scale_color_futurama()scale_fill_futurama() |
"planetexpress" |
pal_futurama() |
| Rick and Morty | scale_color_rickandmorty()scale_fill_rickandmorty() |
"schwifty" |
pal_rickandmorty() |
| The Simpsons | scale_color_simpsons()scale_fill_simpsons() |
"springfield" |
pal_simpsons() |
| GSEA | scale_color_gsea()scale_fill_gsea() |
"default" |
pal_gsea() |
| Material Design | scale_color_material()scale_fill_material() |
"red""pink""purple""deep-purple""indigo""blue""light-blue""cyan""teal""green""light-green""lime""yellow""amber""orange""deep-orange""brown""grey""blue-grey" |
pal_material() |
里面提供了多种配色方法。
其中的fill 与color 分别对应ggplot 对象中的对应属性。
该函数调用非常简单,直接尝试一下:
p1 <- ggplot(subset(diamonds, carat > 2.2), aes(x = color, y = price, fill = color)) + geom_boxplot(color = 'black') + theme_bw()p1 + scale_fill_nejm()

新英格兰杂志(NEJM)
p2 <- ggplot(subset(diamonds, carat > 2.2), aes(x = table, y = price, colour = cut)) + geom_point(alpha = 0.7) + geom_smooth(method = "loess", alpha = 0.05, size = 1, span = 1) +theme_bw()p2 + scale_color_aaas()

AAAS
