【发布时间】:2017-10-31 23:57:09
【问题描述】:
我想制作一个箱形图。我有超过 1000 行,但是当我绘制它们时,它只显示几个条目。
数据集: https://www.dropbox.com/s/tgaqfgm2gkl7i3r/maintenance_data_updated.csv
#Start of Box plot Temperature
training_data <- read.csv("C:/Users/akhan/Documents/maintenance_data_updated_2.csv", stringsAsFactors = TRUE)
library(dplyr)
dt_temperature <- select(training_data, Runtime, Defect, Machine, Temperature, Plant)
dt_temperature$Machine_Plant = paste(dt_temperature$Machine,dt_temperature$Plant,sep = "_")
attach(dt_temperature)
class(Temperature)
class(Defect)
class(Runtime)
class(Machine)
?boxplot
boxplot(Temperature ~ Machine_Plant)
谁能指点一下解决办法?
【问题讨论】:
-
您确定 Machine_Plant 变量是一个因素吗?试试:boxplot(Temperature ~ as.factor(Machine_Plant))
标签: r statistics data-mining boxplot