A short tutorial for decent heat maps in R
Read OriginalThis article provides a step-by-step tutorial for generating heat maps in R, focusing on the gplots package and heatmap.2() function. It covers installing required packages, reading and transforming data into a matrix, and customizing plots with color palettes. The guide includes code snippets and tips for saving outputs, making it useful for exploratory data analysis and publication-ready visualizations.
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