There is always room for improvements. Now that we have seen how to create impressive heat maps from various different data file types, it is time to add some extraordinary style.
To ensure that our heat maps look good in any situation, we will make use of different color palettes in this recipe, and we will even learn how to create our own.
Further, we will add some more extras to our heat maps including visual aids such as cell note labels, which will make them even more useful and accessible as a tool for visual data analysis.
The following image shows a heat map with cell notes and an alternative color palette created from the
arabidopsis_genes.csv data set:
5644OS_03_01.r script and ...