panel.cor: show correlation value
In Rundmus/Useful2me-R_package: R function collection useful to me

Description Usage Arguments Author(s) See Also

This show correlation value whose color and size of font reflect how high the value are. This is designed to use with pairs as
pairs(x, upper.panel= panel.cor)

1	panel.cor(x, y, digits = 2, cex.cor, method = "spearman", ...)

`x, y, method`	same as those for `cor`
`digits`	how many digit of correlation values should be displayed.
`cex.cor`	the magnification factor for correlation values
`...`	not used