本文介绍了r - ggplot2中离散y轴的逆序的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧! 问题描述 29岁程序员,3月因学历无情被辞! 情况&数据 我在比赛中有一个数据框 df 的运动员位置(我已经融化它用于 ggplot2 ): ,H,I,J,A,B,C,D,E,F,G,H,I, J,A,B,C,D,E,F,G,H,I,J ,B,C,,D,E,F,G,H,I,J,A,B, CDEFGHIJABCD ,E,F,G,H,I,J),distanceRemaining = structure(c(1L,1L,1L,1L,1L,1L, 1L,1L,1L,1L,2L,2L,2L,2L,2L,2L,2L,2L,2L,2L,3L,3L, 3L,3L,3L,3L,3L,3L, 3L,4L,4L,4L,4L,4L,4L,4L,4L, 4L,4L,5L,5L,5L,5L,5L,5L,5L,5L,5L,5L,6L, 6L,6L,6L,6L,6L,6L,6L,6L),标签= c(1400m,1200m,600m,400m,200m ,FINISH),class =factor),position = c(10, 6,7,8,2,1,3,5,9,4 ,9,8,7,6,4,3,1,5,10,2,8, 7,9,5,6,2,3,1,10,4,9,8,6 ,5,7,3,2,4,10,1,4, 5,1,6,8,3,2,7,10,9,1,2,3,4,5,6 ,7,8,9,10)),row.names = c(NA, -60L),.Names = c(athlete,distanceRemaining,position),class =data。框架) 我正在绘制数据 library(ggplot2)g g g g g 要给 问题 如何颠倒Y轴的顺序,使10位于底部,1位于顶部? 解决方案尝试以下操作: g g g g g Situation & dataI have a dataframe df of athlete positions in a race (I've already melted it for use with ggplot2):df <- structure(list(athlete = c("A", "B", "C", "D", "E", "F", "G","H", "I", "J", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J","A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "A", "B", "C","D", "E", "F", "G", "H", "I", "J", "A", "B", "C", "D", "E", "F","G", "H", "I", "J", "A", "B", "C", "D", "E", "F", "G", "H", "I","J"), distanceRemaining = structure(c(1L, 1L, 1L, 1L, 1L, 1L,1L, 1L, 1L, 1L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 3L, 3L,3L, 3L, 3L, 3L, 3L, 3L, 3L, 3L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L,4L, 4L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 5L, 6L, 6L, 6L, 6L,6L, 6L, 6L, 6L, 6L, 6L), .Label = c("1400m", "1200m", "600m","400m", "200m", "FINISH"), class = "factor"), position = c(10,6, 7, 8, 2, 1, 3, 5, 9, 4, 9, 8, 7, 6, 4, 3, 1, 5, 10, 2, 8,7, 9, 5, 6, 2, 3, 1, 10, 4, 9, 8, 6, 5, 7, 3, 2, 4, 10, 1, 4,5, 1, 6, 8, 3, 2, 7, 10, 9, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10)), row.names = c(NA,-60L), .Names = c("athlete", "distanceRemaining", "position"), class = "data.frame")I'm plotting the data withlibrary(ggplot2)g <- ggplot(df, aes(x=distanceRemaining, y =position, colour=athlete, group = athlete))g <- g + geom_point()g <- g + geom_line(size=1.15)g <- g + scale_y_discrete()gTo giveQuestionHow do I reverse the order of the y-axis so that 10 is at the bottom and 1 is at the top? 解决方案 Try the following:g <- ggplot(df, aes(x=distanceRemaining, y =position, colour=athlete, group = athlete))g <- g + geom_point()g <- g + geom_line(size=1.15)g <- g + scale_y_continuous(trans = "reverse", breaks = unique(df$position))g 这篇关于r - ggplot2中离散y轴的逆序的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持! 上岸,阿里云!
05-30 20:21