Missing values are more frequent with low signal:noise (S:N).
This function visualises this relationship to aid selection of thresholds for
minimal S:N filtering
Usage
plot_missing_SN(obj, sn_column = "Average.Reporter.SN", bins = 20)
Arguments
- obj
SummarizedExperiment containing PSM level TMT intensities
- sn_column
character column name for signal:noise values
- bins
numeric Number of bins to plot
Value
ggplot stacked bar plot to show S:N vs # missing values