Category:Protocols: Difference between revisions

Revision as of 02:22, 16 August 2012

This category has the following 22 subcategories, out of 22 total.

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-==Load the data==
-The data can be prepared in csv or text file to load the data in to R
-===Type: read.csv("your file name.csv")===
-e.g  data <- read.csv (“list.csv”)
-==To name the rows of the heat map==
-===Type: Row.names(data) <- data$Name===
-==To exclude the first column from the heat map==
-===Type:Data <- data [,2: n]===
-  where n is the number of columns to be included in the heat map
-==To change the loaded data in to data matrix==
-===Type: Data_matrix <- data.matrix (data)===
-==To use gnuplot library==
-  Note: Gnuplot package must be installed in R.
-===Type:library("gplots")===
-==To make heat map==
-===Type: heatmap.2 (Data_matrix, dendrogram="row", col= redgreen (75), scale="none", key = TRUE, keysize = 1.0, margins = c(4,30),  density.info="none", trace="none")===