annotate coverage_plot.r @ 0:939c20789501 default tip

Uploaded
author rico
date Fri, 06 Apr 2012 10:51:28 -0400
parents
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
939c20789501 Uploaded
rico
parents:
diff changeset
1 x <- read.table('coverage2.txt', skip=1, sep='\t')
939c20789501 Uploaded
rico
parents:
diff changeset
2
939c20789501 Uploaded
rico
parents:
diff changeset
3 individuals <- dim(x)[1]
939c20789501 Uploaded
rico
parents:
diff changeset
4 max_cov <- dim(x)[2] - 2
939c20789501 Uploaded
rico
parents:
diff changeset
5 max_val <- max(x[-1]) / 100
939c20789501 Uploaded
rico
parents:
diff changeset
6 colors <- rainbow(individuals)
939c20789501 Uploaded
rico
parents:
diff changeset
7
939c20789501 Uploaded
rico
parents:
diff changeset
8 line_width = 3
939c20789501 Uploaded
rico
parents:
diff changeset
9 xt = t(x)
939c20789501 Uploaded
rico
parents:
diff changeset
10
939c20789501 Uploaded
rico
parents:
diff changeset
11 xvals <- c(0:max_cov)
939c20789501 Uploaded
rico
parents:
diff changeset
12 values <- as.numeric(as.vector(xt[,1][-1]))/100
939c20789501 Uploaded
rico
parents:
diff changeset
13
939c20789501 Uploaded
rico
parents:
diff changeset
14 pdf(file='coverage.pdf', onefile=TRUE, width=10, height=6);
939c20789501 Uploaded
rico
parents:
diff changeset
15
939c20789501 Uploaded
rico
parents:
diff changeset
16 plot(xvals, values, type='l', ylim=c(0, max_val), xlim=c(0, max_cov), col=colors[1], lwd=line_width, xlab="Coverage", ylab="Proportion")
939c20789501 Uploaded
rico
parents:
diff changeset
17
939c20789501 Uploaded
rico
parents:
diff changeset
18 if (individuals > 1) {
939c20789501 Uploaded
rico
parents:
diff changeset
19 for (i in 2:individuals) {
939c20789501 Uploaded
rico
parents:
diff changeset
20 values <- as.numeric(as.vector(xt[,i][-1]))/100;
939c20789501 Uploaded
rico
parents:
diff changeset
21 lines(xvals, values, col=colors[i], lwd=line_width);
939c20789501 Uploaded
rico
parents:
diff changeset
22 }
939c20789501 Uploaded
rico
parents:
diff changeset
23 }
939c20789501 Uploaded
rico
parents:
diff changeset
24
939c20789501 Uploaded
rico
parents:
diff changeset
25
939c20789501 Uploaded
rico
parents:
diff changeset
26 names <- as.vector(t(x[1]))
939c20789501 Uploaded
rico
parents:
diff changeset
27 legend(x='topright', legend=names, fill=colors, bty='n')
939c20789501 Uploaded
rico
parents:
diff changeset
28
939c20789501 Uploaded
rico
parents:
diff changeset
29 dev.off()
939c20789501 Uploaded
rico
parents:
diff changeset
30
939c20789501 Uploaded
rico
parents:
diff changeset
31