This recipe will present some interesting and useful visualizations for expression data. The visualizations or plots explained in this recipe are heatmaps, Venn diagrams, and volcano plots.
For all the plots, we will either use datasets already used in the chapter or create artificial data while explaining the steps.
To generate the different types of plots, perform the following steps:
clustering.plotfunction of the
EMAlibrary and pass the previously mentioned clusters as an argument:
> library(EMA) > clustering.plot(tree=c.array, ...