1 | plot(David.grade, main = "David's Grades", ylab = "Grade", xlab = "Test Number") |
1 | barplot(Charles.grade, horiz=TRUE, col="darkblue") |
1 2 3 | boxplot(All.grades, main = "Class Grades", ylab = "Grade", xlab = "Test Number", col=(c("gold","darkgreen","blue","red")), notch=TRUE) |
欢迎光临 电子技术论坛_中国专业的电子工程师学习交流社区-中电网技术论坛 (http://bbs.eccn.com/) | Powered by Discuz! 7.0.0 |