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24 lines
1.1 KiB
24 lines
1.1 KiB
\name{ggheatmap}
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\alias{ggheatmap}
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\title{ggheatmap}
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\usage{
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ggheatmap(df, x=NULL, y=NULL, value=NULL, grouping="mean")
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}
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\arguments{
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\item{df}{A data frame in "long" format.}
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\item{x}{The variable that will be used for X axis in the heatmap. If not specified, the first column will be used.}
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\item{y}{The variable that will be used for Y axis in the heatmap. If not specified, the second column will be used.}
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\item{value}{The variable that will be used for colouring the heatmap. If not specified, the third column will be used.}
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\item{grouping}{The function that will be used to group if there is more than one observation for each X-Y combination. "mean" or "median" are posible, defaulting to "mean".}
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}
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\description{
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Generates a heatmap using ggplot for a dataframe.
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}
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\examples{
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library(tidyverse)
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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))) %>% gather(Cyt, Value,-pats)
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head(df)
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ggheatmap(df)
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}
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