plotEffect-methods: Function to draw a plot of the pvalues stored in an 'ExWAS'...

In isglobal-brge/rexposome: Exposome exploration and outcome data analysis

Function to draw a plot of the pvalues stored in an ExWAS object

Description

This function draws a sort of manhattan plots using the p-value of the association of the exposures with phenotypes of an ExWAS object.

Usage

plotEffect(x, y, select, labels, xlab, ylab)

Arguments

x	An ExWAS object which effect will be ploted.
y	(optional) Another ExWAS object. If provded its effects will be ploted in Y-axis.
select	(optional) Character with exposures to be shown.
labels	(optional) Character vector with the labels for each exposure. It must be labeled vector.
xlab	(optional) Label for X-axis.
ylab	(optional) Label for Y-axis.

Value

An object of class ggplot.

See Also

exwas as a constructor for ExWAS objects, extract to obtain a table with the result of the ExWAS

Examples

data(exposome)
w1 <- exwas(expo[1:5, ], asthma~1, family = "binomial")
w2 <- exwas(expo[1:5, ], asthma~sex+age, family = "binomial")
plotEffect(w1, w2)

isglobal-brge/rexposome documentation built on Feb. 4, 2023, 12:35 p.m.