geom_path函数是ggplot2包中的一个函数,用于绘制连接来自不同试验的观察结果的路径。它可以在数据可视化中用于展示观察结果之间的关系和趋势。 该函数可以接受一个数据集作为输入,并根据指定的变量绘制路径。路径的形状可以根据数据的特征进行调整,例如可以根据不同试验的结果进行分组、着色或加粗。 优势: 可视化效果好:...
install.packages("ggplot2")# Install & load ggplot2 packagelibrary("ggplot2") Now, we can draw a ggplot2 plot of our data as follows: ggp<-ggplot(data,# Create ggplot2 plot without pathaes(x=x, y=y, col=group))+geom_point()ggp# Draw ggplot2 plot without path ...
第二个图表将显示同期内失业率的变化。为了进一步了解ggplot2的使用，利用ROC曲线进行说明学习。 ###获取...
library(geomtextpath)#> Loading required package: ggplot2 The core functions in this package,geom_textpathandgeom_labelpath, work like any othergeominggplot2. They take their x co-ordinates, their y co-ordinates and their text label from an aesthetic mapping. At its most basic, this allows...
http://www.markhneedham.com/blog/2015/01/30/r-ggplot2-each-group-consist-of-only-one-observation-do-you-need-to-adjust-the-group-aesthetic/ http://stackoverflow.com/questions/27082601/ggplot2-line-chart-gives-geom-path-each-group-consist-of-only-one-observation ...
查了下错误,说是要映射group,令group=1。https://stackoverflow.com/questions/27082601/ggplot2-line-chart-gives-geom-path-each-group-consist-of-only-one-observation 我这里设置了两组,用group=1或2显然不行,于是将group映射到变量: ggplot(tgc, aes(x=Region, y=Abundance, colour=Type, group=Type))...
查了下错误,说是要映射group,令group=1。https://stackoverflow.com/questions/27082601/ggplot2-line-chart-gives-geom-path-each-group-consist-of-only-one-observation 我这里设置了两组,用group=1或2显然不行,于是将group映射到变量: ggplot(tgc,aes(x=Region,y=Abundance,colour=Type,group=Type))+geom_...
The “geom_path: each group consists of only one observation. do you need to adjust thegroup aesthetic?” error message occurs when using the ggplot functionfrom the ggplot2 library. It is a result of giving it an axis variable that is acharacter stringr...
r ggplot2 text donut-chart 1个回答 0投票 您可以尝试在 linetype = "blank" 中使用 geom_textpath 来防止绘制线条,这样就不会遮挡文本: g3 %>% ggplot(aes(xmid, ymid, fill = top_level)) + geom_rect(aes(xmin = xmin, xmax = xmax, ymin = ymin, ymax = ymax, alpha = name,...
R语言 根据变量是负还是正区分geom_path中的线型您必须将数据集中的某些内容Map到geom_path()调用中的...