【发布时间】:2016-04-25 01:08:53
【问题描述】:
是否可以使用 ggplot2 2.0 引入的 stroke 参数来调整条形周围边框的粗细?如果没有,有没有办法沿着点边界厚度线控制条形边界厚度? Stroke applies to borders around certain shapes -- see the second answer
一个非常普通的 MWE,仅显示填充:
factor <- c("One", "Two", "Three", "Four")
value <- c(1, 2, 3, 4)
factor2 <- c("A", "B", "A", "B")
df <- data.frame(factor = factor(factor, levels = factor),
value = value, factor2 = factor2)
ggplot(df, aes(x = factor, y = value, color = factor2)) +
geom_bar(stat = "identity")
评论后编辑
好的,感谢 MLavoie 的评论,它是如此简单。这是我结束的代码,不,我实际上并没有使用这个情节,除了教授ggplot 及其功能。
ggplot(df, aes(x = factor, y = value, color = factor2)) +
scale_color_manual(values = c("darkgreen", "slateblue4")) +
geom_bar(stat = "identity", aes(fill = "transparent", size = ifelse(factor2 == "A", 2, 1))) +
guides(fill = FALSE) +
guides(size = FALSE) +
guides(color = FALSE)
【问题讨论】: