add_contour Subroutine

public subroutine add_contour(x, y, z, levels, label)

Direct interface to figure's add_contour method for testing

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=8),	intent(in),		dimension(:)	::	x
real(kind=8),	intent(in),		dimension(:)	::	y
real(kind=8),	intent(in),		dimension(:,:)	::	z
real(kind=8),	intent(in),	optional,	dimension(:)	::	levels
character(len=*),	intent(in),	optional		::	label