cluster and plot (gene expression) data

heatmap
  1. Open RStudio or an R terminal.
  2. Assuming your files are stored in bi/fancy-project/, set the correct working directory:
  3. Read the data and convert to a matrix Note that a txt file is read (column separator is tab). You can export a tab-delimited text file from your favorite spreadsheet software. If you choose to export to a CSV, make sure you change the sep="\t" param to sep=",". See here.
  4. Cluster column and row data
  5. Create a heatmap and plot to a PDF file

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