annot_heatmap: Annotated heatmap
In lucyleeow/RPPA: Analyse RPPA Data From Zeptosens System

Generate an annotated heatmap using pheatmap packaged.

1	annot_heatmap(mat, tidydf, annot1, annot2, title, scale, fontsize = 8)

`mat`	Numeric matrix where each row is an antibody and each column is a sample. Column names should be sample names.
`tidydf`	Tidy dataframe of RFI and annotation data.
`annot1`	Name of the column in tidydf containing the annotation data, as string.
`annot2`	Optional argument. Name of the column in tidydf containing the second annotation data, as string.
`title`	Title of the graph as string.
`scale`	Logical. If TRUE, the heatmap will be scaled across rows (antibodies), if FALSE no scaling will be done.
`fontsize`	Single numeric indicating the size of the font in the heatmap. Passed to `pheatmap()`.