This is machine translation

Translated by Microsoft
Mouseover text to see original. Click the button below to return to the English verison of the page.

Note: This page has been translated by MathWorks. Please click here
To view all translated materals including this page, select Japan from the country navigator on the bottom of this page.


Class: BioReadQualityStatistics

Plot Phred score distributions


H = plotPerPositionQuality(QSObj)


plotPerPositionQuality(QSObj) displays a series of box plots showing the Phred quality score distribution at each base position for the BioReadQualityStatistics object QSObj. Each box plot shows the median Phred score, the 25th and 75th percentiles, and the most extreme scores that are not considered outliers. An outlier is defined as a point that is more than 1.5 times the interquartile distance from the median.

H = plotPerPositionQuality(QSObj) returns the handle H to the axes object containing the generated plot.

Input Arguments


BioReadQualityStatistics object.

Output Arguments


Handle to axes object containing generated plot.

Was this topic helpful?