comparison 07_per_base_n_content.Rmd @ 11:507eec497730 draft

update fastqc site
author mingchen0919
date Tue, 07 Nov 2017 16:52:24 -0500
parents
children
comparison
equal deleted inserted replaced
10:600c39b11913 11:507eec497730
1 ---
2 title: 'Per base N content'
3 output:
4 html_document:
5 number_sections: true
6 toc: true
7 theme: cosmo
8 highlight: tango
9 ---
10
11 ```{r setup, include=FALSE, warning=FALSE, message=FALSE}
12 knitr::opts_chunk$set(
13 echo = ECHO,
14 error = TRUE
15 )
16 ```
17
18 ### Per base N content
19
20 ```{r 'Per base N content', fig.width=10}
21 ## reads 1
22 pbNc_1 = extract_data_module('REPORT_DIR/reads_1_fastqc_data.txt', 'Per base N content')
23 pbNc_1$id = 1:length(pbNc_1$X.Base)
24 pbNc_1$trim = 'before'
25
26 ## reads 2
27 pbNc_2 = extract_data_module('REPORT_DIR/reads_2_fastqc_data.txt', 'Per base N content')
28 pbNc_2$id = 1:length(pbNc_2$X.Base)
29 pbNc_2$trim = 'after'
30
31 comb_pbNc = rbind(pbNc_1, pbNc_2)
32 comb_pbNc$trim = factor(levels = c('before', 'after'), comb_pbNc$trim)
33
34 p = ggplot(data = comb_pbNc, aes(x = id, y = N.Count)) +
35 geom_line(color = 'red') +
36 scale_x_continuous(breaks = pbNc_2$id, labels = pbNc_2$X.Base) +
37 facet_grid(. ~ trim) +
38 ylim(0, 1) +
39 xlab('N-Count') +
40 ylab('') +
41 theme(axis.text.x = element_text(angle=45))
42 ggplotly(p)
43 ```