utils/matlab/pcolorfv.m

function [hc,hh,hcf] = pcolorfv(x,z,h,a,varargin)
% PCOLORFV(X,Z,H,A)
%
% Is the same as PCOLORFV 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 PCOLOR
%
% $Header: $

nx=prod(size(x));
nz=prod(size(z));
%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
zz=zeros(1,nz+2);
zz(2:nz+1)=z;
zz(1)=0;
zz(nz+2)=1.5*z(nz)-0.5*z(nz-1);

[Z,X]=meshgrid(zz,x);

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

[Hz,Hx]=meshgrid(zz,h);
clear Hz


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

pcolor(X,Z,A,varargin{:});
1	adcroft	1.1	function [hc,hh,hcf] = pcolorfv(x,z,h,a,varargin)
2			% PCOLORFV(X,Z,H,A)
3			%
4			% Is the same as PCOLORFV 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 PCOLOR
14			%
15			% $Header: $
16
17			nx=prod(size(x));
18			nz=prod(size(z));
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			zz=zeros(1,nz+2);
32			zz(2:nz+1)=z;
33			zz(1)=0;
34			zz(nz+2)=1.5z(nz)-0.5z(nz-1);
35
36			[Z,X]=meshgrid(zz,x);
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			[Hz,Hx]=meshgrid(zz,h);
48			clear Hz
49
50
51			% H might be positive...
52			if min(z)*min(h) > 0
53			Z=max(Z,Hx);
54			else
55			Z=max(Z,-Hx);
56			end
57			clear Hx
58
59			pcolor(X,Z,A,varargin{:});