R中条形图的x轴上的名字?

时间:2015-02-09 18:43:56

标签: r bar-chart

我在r。

中绘制条形图

我的数据:

   ,Up,Down
Floor-1,690,1511
Maxim,1354,2515
Hosiptal,1358,2649
Bank,459,589
Air-port,1359,2097
Bus-stand,1234,1928
Taxi-Stand,213,138
Railway-station,557,610

脚本的条形图位于: Link to image

因为我没有足够的声誉;我无法发布图片...... :)

我的脚本是:

  d <- read.csv("file.csv")
  barplot(t(as.matrix(d[, 2:3])),beside=TRUE,legend = c("Up","Down"),  ylab = "Number of steps",
    xlab = "Building", main = "Up and Down steps",names.arg= as.matrix(d$X) ,col=rainbow(2),type="h")

在此图中,x轴和#34;总线支架&#34;和&#34;火车站&#34;缺失。

如何标记缺少的标签?

1 个答案:

答案 0 :(得分:7)

您可以尝试使用cex.names

缩小标签
x<- c(10, 20, 30, 40, 50)

names <- c("Name", "Long name", "This name is long", "Name", "Name")

barplot(x, names.arg=names)
# Names might not all fit, depending on size of graph
barplot(x, names.arg=names, cex.names=.5)
# All names will probably fit