\name{log10div}

\alias{log10div}

\title{

log10 with sign

}

\description{

The function calculates the log10 of the given value and returns

it together with the sign of the input value.

}

\usage{

log10div(x)

}

\arguments{

  \item{x}{numeric vector}

}

\details{

This function is useful when coloring p-values stratified by two

possible effect directions (sensitivity and resistance in our case).

}

\value{

numeric vector

}

\author{

Małgorzata Oleś <dr.malgorzata.oles@gmail.com>

}

\examples{

log10div(x=c(-10,10))

}