mvTypePlot: Distribution of missing values with respect to intensity values
Description
This method plots a scatter plot which represents the distribution of
missing values.
The colors correspond to the different conditions (slot Label in in the
dataset of class MSnSet).
The x-axis represent the mean of intensity for one condition and one
entity in the dataset (i. e. a protein)
whereas the y-axis count the number of missing values for this entity
and the considered condition.
The data have been jittered for an easier vizualisation.
Usage
mvTypePlot(qData, labels, threshold = 0)
Arguments
qData
A dataframe that contains quantitative data.
labels
A vector of the conditions (labels) (one label per sample).
threshold
An integer for the intensity that delimits MNAR and
MCAR missing values.