Mercurial > repos > iuc > phyloseq_plot_richness

comparison phyloseq_plot_ordination.R @ 1:b6b41cf9c30a draft

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planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/phyloseq commit 10dfb1308ff858c6623c7dd9215a3bdf518427f9
author iuc
date Tue, 03 Dec 2024 17:44:32 +0000
parents 7a27e9711e4e
children
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0:7a27e9711e4e 1:b6b41cf9c30a
9 make_option(c("--distance"), action = "store", dest = "distance", help = "Distance method"), 9 make_option(c("--distance"), action = "store", dest = "distance", help = "Distance method"),
10 make_option(c("--type"), action = "store", dest = "type", help = "Plot type"), 10 make_option(c("--type"), action = "store", dest = "type", help = "Plot type"),
11 make_option(c("--output"), action = "store", dest = "output", help = "Output") 11 make_option(c("--output"), action = "store", dest = "output", help = "Output")
12 ) 12 )
13 13
14 parser <- OptionParser(usage = "%prog [options] file", option_list = option_list); 14 parser <- OptionParser(usage = "%prog [options] file", option_list = option_list)
15 args <- parse_args(parser, positional_arguments = TRUE); 15 args <- parse_args(parser, positional_arguments = TRUE)
16 opt <- args$options; 16 opt <- args$options
17
18 # Construct a phyloseq object. 17 # Construct a phyloseq object.
19 phyloseq_obj <- readRDS(opt$input); 18 phyloseq_obj <- readRDS(opt$input)
20
21 # Transform data to proportions as appropriate for 19 # Transform data to proportions as appropriate for
22 # Bray-Curtis distances. 20 # Bray-Curtis distances.
23 proportions_obj <- transform_sample_counts(phyloseq_obj, function(otu) otu / sum(otu)); 21 proportions_obj <- transform_sample_counts(phyloseq_obj, function(otu) otu / sum(otu))
24 ordination_obj <- ordinate(proportions_obj, method = opt$method, distance = opt$distance); 22 ordination_obj <- ordinate(proportions_obj, method = opt$method, distance = opt$distance)
25
26 # Start PDF device driver and generate the plot. 23 # Start PDF device driver and generate the plot.
27 dev.new(); 24 dev.new()
28 pdf(file = opt$output); 25 pdf(file = opt$output)
29 plot_ordination(proportions_obj, ordination_obj, type = opt$type); 26 plot_ordination(proportions_obj, ordination_obj, type = opt$type)
30 dev.off(); 27 dev.off()