ppc.plot.hist {ppc}R Documentation

Plot peak histograms from PPC analysis

Description

This function plots the histograms of peaks from a PPC analysis. They are laid out in order of discriminatory power, starting at the top left and moving down the leftmost column. At most 25 sites are plotted.

Usage

ppc.plot.hist(peak.fit, ppc.fit, centroid.fit, split.fit, data, first.site = 1, last.site = 25, title.plot = NULL)

Arguments

peak.fit Result of call to ppc.predict.peaks
ppc.fit Result of call to ppc.predict
centroid.fit Result of call to ppc.make.centroid.list
split.fit Result of call to ppc.find.splits
data List containing mass spec data
first.site Integer- first site to plot. Default 1
last.site Integer- last site to plot. Default 1.
title.plot Character title for plot. Default NULL

Author(s)

Balasubramanian Narasimhan and Rob Tibshirani

Examples

## for a complete worked example of this function in a PPC analysis  see
##  http://www-stat.stanford.edu/~tibs/PPC/Rscript.rawdata

[Package ppc version 1.01 Index]