说明:可用以表达微生物丰度变化关系。 1、安装对应的包 tidyverse,ggplot2,reshape, install.packages('tidyverse') ##转换包##install.packages('reshape') ## This function reshapes a data frame between ‘wide’ format with repeated mea
零宽度/零高度的rectGrob被描绘成轮廓颜色的垂直/水平线，至少在我的RStudio设置中是这样（我想OP也是这...
A histogram can be created using the function hist(), which simplified format is as follow: hist(x, breaks = "Sturges") x: a numeric vector breaks: breakpoints between histogram cells. Create histograms hist(x, col = "steelblue", frame = FALSE) # Change the number of breaks hist(x,...