Plot a clustered heatmap. The clustering is done by the hclust function.
plot_transcript_heatmap(transcripts, obj, units = "tpm", trans = "log")a vector of strings containing a list of transcripts to be plotted in a heatmap
a sleuth object
a string specifying which units to use, either tpm or est_counts
a string specifying a function to transform the data by
a ggplot object