circosLegend: Plot a legend for circos plot

In PlantDefenseMetabolism/MetabolomicTools: Navigating mass spectral similarity in high-resolution MS/MS metabolomics data

Description

circosLegend plots a legend for circos plot using group names.

Usage

circosLegend(groupname, highlight = TRUE, colour = NULL, cex = 1)

Arguments

groupname	character vector containing "group" and "name" to display, that is a unique identifier of the features, "group" and "name" have to be separated by "_" where "group" is the first and "name" is the last element
highlight	logical, should colours be adjusted to highlight settings?
colour	NULL or character, colour defines the colours which are used for plotting, if NULL default colours are used
cex	numeric, parameter that controls size of the legend in the plot

Details

Internal use in shinyCircos or outside of shinyCircos to reproduce figures.

Value

The function will open a new plot and display colours together with labels.

Author(s)

Thomas Naake, [e-mail]

Examples

 ## load binnedMSP
 data("binnedMSP", package = "MetCirc")
 ## use only a selection 
 binnedMSP <- binnedMSP[c(1:20, 29:48, 113:132, 240:259),]
 similarityMat <- createSimilarityMatrix(binnedMSP)  
 groupname <- rownames(similarityMat)
 ## plot legend
 circosLegend(groupname, highlight = TRUE, colour = NULL, cex = 1)

PlantDefenseMetabolism/MetabolomicTools documentation built on May 8, 2019, 2:53 p.m.