showLegend {heatmap3} | R Documentation |
showLegend
Description
The function showLegend is an example for generating legend in the figure of heatmap3 function. You can use your any plot functions to generate your own legend.
Usage
showLegend(
legend = c("Group A", "Group B"),
lwd = 3,
cex = 1.1,
col = c("red", "blue"),
...
)
Arguments
legend |
a character or expression vector
of length |
lwd |
the line widths for lines appearing in the legend. |
cex |
character expansion factor relative to current
|
col |
the color of points or lines appearing in the legend. |
... |
additional arguments passed on to |
Examples
RowSideColors<-rep("steelblue2",nrow(mtcars))
RowSideColors[c(4:6,15:17,22:26,29)]<-"lightgoldenrod"
RowSideColors[c(1:3,19:21)]<-"brown1"
heatmap3(mtcars,scale="col",margins=c(2,10),RowSideColors=RowSideColors,
legendfun=function() showLegend(legend=c("European","American",
"Japanese"),col=c("steelblue2","lightgoldenrod","brown1"),cex=1.5))
[Package heatmap3 version 1.1.9 Index]