changeset 14:be66787b414c draft

Uploaded

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plotPCACsize.R	Wed Nov 20 07:19:33 2013 -0500
@@ -0,0 +1,33 @@
+#The plotPCACsize tool creates a plot with a principle component and the centroid size created with procrustes analysis
+#developer: M.Baak
+#commandline arguments
+args <- commandArgs(TRUE)
+
+#inputs
+input_PCA <- args[1]
+input_Csize <- args[2]
+main_title <- args[3]
+x_title <- args[4]
+y_title <- args[5]
+x_column <- args[6]
+names <- args [7] #sample names in one file
+output <- args[8]
+
+#library geomorph
+suppressMessages(library("geomorph"))
+#reading of the input files
+read <- read.csv(file <- input_PCA, header = TRUE) #principle components
+read2 <- read.csv(file <- input_Csize, header = TRUE) #centroid size
+read3 <- scan(file <- names, what = "", quiet = TRUE)
+pca1 <- read[,as.integer(x_column)] #principle component
+read2 <- read2[,1] #centroid size
+
+#output
+png(output)
+
+#creating plot with pca and centroid size
+suppressMessages(plot(pca1,read2, main = main_title, xlab = x_title, ylab = y_title, pch=20,cex=0.6))
+#adding labels to datapoints
+text(pca1,read2,labels = read3, pos = 3, cex = 0.6, col = 'red') 
+
+graphics.off()