contour plot. See also NMixPlugDensJoint2.## S3 method for class 'NMixPlugDensJoint2':
plot(x, contour=FALSE, auto.layout=TRUE,
col, lwd=1, main, xylab, \dots)NMixPlugDensJoint2.TRUE then contours are drawn,
otherwise image plot is created.TRUE then the function determines itself
how to divide the plotting region to draw densities for all margins.plot function.invisible(x)NMixPlugDensJoint2, NMixMCMC.