depth_control_no_nsa/input/contourfv.m

function [hc,hh,hcf] = contourfv(x,z,h,a,varargin)
% CONTOURFV(X,Z,H,A)
%
% Is the same as CONTOURF except it automatically extends the dataset
% to the depth of the topography "H". This is srictly for plotting
% vertical (x,z) sections in conjuction with "partial cells" in the MITgcm.
%
% X is horizontal coordinate (vector)
% Z is vertical coordinate (vector)
% H is depth of bottom (vector)
% A is field to be plotted (matrix)
%
% Optional arguments are passed on to CONTOURF
%
% $Header: /u/gcmpack/MITgcm/utils/matlab/contourfv.m,v 1.2 2004/06/04 17:09:11 adcroft Exp $

nx=prod(size(x,1));
nz=prod(size(z,2));
%max(size(h))
%prod(size(h))
if max(size(h)) ~= prod(size(h)) | prod(size(h)) ~= nx
 error('H must have dimensions of size(X)');
end
%ndims(squeeze(a))
%size(squeeze(a))
if ndims(squeeze(a)) ~= 2 | sum(size(squeeze(a)) ~= [nx nz])
 error('A must have dimensions of size(X) x size(H)');
end

% Create extended Z coordinate
Z=zeros(nx,nz+2);
Z(:,2:nz+1)=z;
Z(:,1)=z(:,1);
Z(:,nz+2)=1.5*z(:,nz)-0.5*z(:,nz-1);

X=[x x(:,end-1:end)];

aa=squeeze(a);
au=aa(:,[1 1:nz-1]);
aa(isnan(aa))=au(isnan(aa));
A=zeros(nx,nz+2);
A(:,2:nz+1)=aa;
A(:,1)=aa(:,1);
A(:,nz+2)=aa(:,nz);
clear aa au

Hx = h(:)*ones(1,nz+2);

% H might be positive...
if min(z(:))*min(h(:)) > 0
 Z=max(Z,Hx);
else
 Z=max(Z,-Hx);
end
clear Hx

[hc hh hcf]=contourf(X,Z,A,varargin{:});
1	dgoldberg	1.1	function [hc,hh,hcf] = contourfv(x,z,h,a,varargin)
2			% CONTOURFV(X,Z,H,A)
3			%
4			% Is the same as CONTOURF except it automatically extends the dataset
5			% to the depth of the topography "H". This is srictly for plotting
6			% vertical (x,z) sections in conjuction with "partial cells" in the MITgcm.
7			%
8			% X is horizontal coordinate (vector)
9			% Z is vertical coordinate (vector)
10			% H is depth of bottom (vector)
11			% A is field to be plotted (matrix)
12			%
13			% Optional arguments are passed on to CONTOURF
14			%
15			% $Header: /u/gcmpack/MITgcm/utils/matlab/contourfv.m,v 1.2 2004/06/04 17:09:11 adcroft Exp $
16
17			nx=prod(size(x,1));
18			nz=prod(size(z,2));
19			%max(size(h))
20			%prod(size(h))
21			if max(size(h)) ~= prod(size(h)) \| prod(size(h)) ~= nx
22			error('H must have dimensions of size(X)');
23			end
24			%ndims(squeeze(a))
25			%size(squeeze(a))
26			if ndims(squeeze(a)) ~= 2 \| sum(size(squeeze(a)) ~= [nx nz])
27			error('A must have dimensions of size(X) x size(H)');
28			end
29
30			% Create extended Z coordinate
31			Z=zeros(nx,nz+2);
32			Z(:,2:nz+1)=z;
33			Z(:,1)=z(:,1);
34			Z(:,nz+2)=1.5z(:,nz)-0.5z(:,nz-1);
35
36			X=[x x(:,end-1:end)];
37
38			aa=squeeze(a);
39			au=aa(:,[1 1:nz-1]);
40			aa(isnan(aa))=au(isnan(aa));
41			A=zeros(nx,nz+2);
42			A(:,2:nz+1)=aa;
43			A(:,1)=aa(:,1);
44			A(:,nz+2)=aa(:,nz);
45			clear aa au
46
47			Hx = h(:)*ones(1,nz+2);
48
49			% H might be positive...
50			if min(z(:))*min(h(:)) > 0
51			Z=max(Z,Hx);
52			else
53			Z=max(Z,-Hx);
54			end
55			clear Hx
56
57			[hc hh hcf]=contourf(X,Z,A,varargin{:});