【发布时间】:2021-07-29 12:54:58
【问题描述】:
我想在 ggplot 中结合堆叠和闪避风格的条形图。这段代码我很接近它:
dates_g <- as.Date(c("2020-03-30","2020-03-30", "2020-04-30","2020-04-30", "2020-05-30","2020-05-30"))
value_x <- c(1, 2, 4, 1.4, 3.2, 1.3)
value_y <- c(1.2, 3, 4.6, 1, 3, 1)
ID <- c("A", "B", "A", "B", "A", "B")
results <- data.frame(dates_g, value_x, value_y, ID)
barwidth = 13
bar_comparison <- ggplot() +
geom_bar(data = results[,c(1,2,4)],
mapping = aes(x=dates_g , y=value_x, fill=ID),
stat ="identity",
position = "stack",
width = barwidth) +
theme(axis.text.x = element_text(angle = 90, vjust = 0.5, hjust=1)) +
geom_bar(data = results[,c(1,3,4)],
mapping = aes(x=dates_g + barwidth + 0.01 , y=value_y, fill=ID),
stat ="identity",
position = "stack",
width = barwidth) +
xlab("Date") + ylab("Value (in millions)")
ggplotly(bar_comparison)
我仍然对两件事不满意:我希望日期在两个栏之间(但这是一个小问题),然后我真的希望对于每个日期,两个栏都有不同的颜色条:例如,我想让左边的条为绿色(深绿色和浅绿色),右边的条为蓝色(深蓝色和浅蓝色)。有可能吗?
【问题讨论】: