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- \name{ggcorrplot}
- \alias{ggcorrplot}
- \title{ggcorrplot}
- \usage{
- ggcorrplot(df, var, value, color="#FFFFFF00", stat="signif", tri="all", method="pearson")
- }
- \arguments{
- \item{df}{A data frame in "long" format.}
- \item{var}{The column that will be used to analyze correlation all against all.}
- \item{value}{The column that will be used as numeric data to analyze correlation.}
- \item{color}{The color of the lines of geom_tile (the border). By default, its transparent.}
- \item{stat}{The stats that will be on the tiles. They can be "signif", "pval", "none". By default, it presents "signif" (stars representing pvalue).}
- \item{tri}{It specifies which half of the correlation matrix is shown. Can be "all" (the default), "upper" or "lower".}
- \item{method}{Method for correlation. It will be passed to "cor" and "rcorr" functions, "pearson" by default.}
- }
- \description{
- Generates a correlation matrix using ggplot for a dataframe.
- }
- \examples{
- library(tidyverse)
-
- df<-data.frame("pats"=paste0("PAT", 1:20), "CytA"=rnorm(20,5), "CytB"=rnorm(20,5),
- "CytC"=c(rnorm(5,10),rnorm(5,5),rnorm(5,10),rnorm(5,5)),"CytD"=rnorm(20,5),
- "CytE"=c(rnorm(5,10),rnorm(5,5),rnorm(5,10),rnorm(5,5)),"CytF"=rnorm(20,5),
- "CytG"=c(rnorm(5,10),rnorm(5,5),rnorm(5,10),rnorm(5,5)))
- df<-gather(df, Cyt, Value,-pats)
- head(df)
-
- ggcorrplot(df, Cyt, Value)
- }
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