barplot_samples_memi {MatrixQCvis} | R Documentation |
'barplot_samples_memi' plots the number of measured/missing features of samples as a barplot. The function will take as input the returned 'tbl' of 'samples_memi'.
barplot_samples_memi(tbl, measured = TRUE)
tbl |
'tbl' object |
measured |
'logical', should the number of measured or missing values be plotted |
'gg' object from 'ggplot2'
## create se a <- matrix(1:100, nrow = 10, ncol = 10, dimnames = list(1:10, paste("sample", 1:10))) a[c(1, 5, 8), 1:5] <- NA set.seed(1) a <- a + rnorm(100) cD <- data.frame(name = colnames(a), type = c(rep("1", 5), rep("2", 5))) rD <- data.frame(spectra = rownames(a)) se <- SummarizedExperiment::SummarizedExperiment(assay = a, rowData = rD, colData = cD) ## create the data.frame with information on number of measured/missing ## values tbl <- samples_memi(se) ## plot number of measured values barplot_samples_memi(tbl, measured = TRUE) ## plot number of missing values barplot_samples_memi(tbl, measured = FALSE)