plot the contour in a colored image matrix.

contour_km(x, y, z, xlab = "x", ylab = "y", main = "title",
  labcex = 1.2, wm = plot_wm(), y_sec = FALSE)

Arguments

x

x

y

y

z

z

xlab

xlab

ylab

ylab

main

title

labcex

cex of the labels

wm

add text

y_sec

logical, if the second y axis is dislpayed

Value

a contour