与ggplot2结合,新的几何对象
关键函数:
geom_ridgeline() 绘制山脊线图geom_ridgeline_gradient() 绘制渐变颜色的山脊线图geom_density_ridges() 绘制山峦密度图,密度图映射原理跟柱形图一样,没有height变量,heigth变量为计数,山峦密度图的y变量geom_density_ridges_gradient() 绘制渐变颜色的山峦密度图theme_ridges() 山峦图主题即背景设置, 后面还可以加ggplot2的themescale_colour/linetype/size_cyclical() 山脊线颜色/线型/线宽标度, 使各个山脊线颜色不一样,scale_fill/alpha/_cyclical() 山峦图填充颜色或透明度标度, 使各个山峦图填充色不一样, 同样是手动标度geom_ridgeline(mapping = NULL, data = NULL, stat = "identity",
position = "identity", na.rm = FALSE, show.legend = NA,
inherit.aes = TRUE, ...)
geom_density_ridges(mapping = NULL, data = NULL,
sta