panel.cor {KOGMWU}

accessory function for pairs() to display Pearson correlations

Description

works as upper.panel or lower.panel argument of pairs() (package graphics).

Usage

panel.cor(x, y, digits=2, cex.cor) 
  

Arguments

x

x element of the pairs() matrix

y

y element of the pairs() matrix

digits

number of non-zero digits to leave at the end

cex.cor

scaling factor for displayed text

References

cannibalized from an example in ?pairs (package graphics)