Created
September 1, 2017 01:20
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library(dplyr) | |
library(ggplot2) | |
# showtext는 윈도우에서 출력시 폰트 문제가 발생하는걸 고칠 수 있게 도와줍니다. | |
# https://github.com/yixuan/showtext | |
library(showtext) | |
font.add.google("Noto Sans") | |
# q1에서 차용했습니다. 유용한 코드 공유 감사합니다! | |
format.percent <- function(x) paste(floor(x),'%',se1p='') | |
# 원 데이터 생성 | |
set.seed(1986) | |
raw.data <- | |
data.frame( | |
product = sample(rep(LETTERS[c(1:4)],c(30,40,30,20))))%>% | |
mutate( | |
making.year = sample(rep(2017:2014,c(30,40,30,20))), | |
repair.year = making.year+sample(1:4)) %>% | |
arrange(product, making.year, repair.year) | |
# 결과 코드 | |
raw.data %>% | |
# 생산 연도별 생산량 계산 | |
group_by(product, making.year) %>% | |
mutate(make.num = n()) %>% | |
# 비율과 출력용 컬럼 작성 | |
group_by( | |
product | |
, making.year | |
, repair.year | |
) %>% | |
mutate( | |
rep.rate = round(n()/make.num*100) | |
, rate.lib = paste0(rep.rate,"%") | |
, prod.lib = paste0(product,"제품") | |
) %>% | |
# plot 시작 | |
ggplot(aes(x= making.year, y=repair.year)) + | |
geom_tile(aes(fill=rep.rate)) + | |
geom_text(aes(label=rate.lib)) + | |
facet_wrap(~prod.lib, ncol=4) + | |
scale_fill_gradient2(high="red" | |
, limits = c(0,100) | |
, labels = format.percent | |
) + | |
scale_y_continuous(breaks = 2015:2021) + | |
ggtitle("제품별 A/S 비율") + | |
labs(x="생산년도" | |
, y="A/S연도" | |
, fill="A/S비율\n") + | |
theme_linedraw() + | |
theme(panel.grid.major = element_blank() | |
, panel.grid.minor = element_blank() | |
, panel.background = element_rect(fill = "white") | |
, strip.background = element_rect(fill = "gray") | |
, strip.text = element_text(colour = "black") | |
, title = element_text(family="Noto Sans") | |
, axis.title.y = element_text(angle=0) | |
) | |
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