/[MITgcm]/MITgcm/utils/matlab/pcolorfv.m
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Contents of /MITgcm/utils/matlab/pcolorfv.m

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Revision 1.3 - (show annotations) (download)
Sat Feb 17 23:49:43 2007 UTC (14 years, 4 months ago) by jmc
Branch: MAIN
CVS Tags: checkpoint62v, checkpoint62u, checkpoint62t, checkpoint65z, checkpoint65x, checkpoint65y, checkpoint65r, checkpoint65s, checkpoint65p, checkpoint65q, checkpoint65v, checkpoint65w, checkpoint65t, checkpoint65u, checkpoint65j, checkpoint65k, checkpoint65h, checkpoint65i, checkpoint65n, checkpoint65l, checkpoint65m, checkpoint65b, checkpoint65c, checkpoint65a, checkpoint65f, checkpoint65g, checkpoint65d, checkpoint65e, checkpoint62c, checkpoint59, checkpoint62s, checkpoint62r, checkpoint62q, checkpoint62p, checkpoint62a, checkpoint62g, checkpoint62f, checkpoint62e, checkpoint62d, checkpoint62k, checkpoint62j, checkpoint62i, checkpoint62h, checkpoint62o, checkpoint62n, checkpoint62m, checkpoint62l, checkpoint62w, checkpoint62z, checkpoint62y, checkpoint62x, checkpoint58y_post, checkpoint63g, checkpoint64, checkpoint65, checkpoint60, checkpoint61, checkpoint62, checkpoint63, checkpoint66g, checkpoint66f, checkpoint66e, checkpoint66d, checkpoint66c, checkpoint66b, checkpoint66a, checkpoint66o, checkpoint66n, checkpoint66m, checkpoint66l, checkpoint66k, checkpoint66j, checkpoint66i, checkpoint66h, checkpoint58w_post, checkpoint63p, checkpoint63q, checkpoint63r, checkpoint63s, checkpoint63l, checkpoint63m, checkpoint63n, checkpoint63o, checkpoint63h, checkpoint63i, checkpoint63j, checkpoint63k, checkpoint63d, checkpoint63e, checkpoint63f, checkpoint63a, checkpoint63b, checkpoint63c, checkpoint65o, checkpoint59q, checkpoint59p, checkpoint59r, checkpoint59e, checkpoint59d, checkpoint59g, checkpoint59f, checkpoint59a, checkpoint59c, checkpoint59b, checkpoint59m, checkpoint59l, checkpoint59o, checkpoint59n, checkpoint59i, checkpoint59h, checkpoint59k, checkpoint62b, checkpoint64y, checkpoint64x, checkpoint64z, checkpoint64q, checkpoint64p, checkpoint64s, checkpoint64r, checkpoint64u, checkpoint64t, checkpoint64w, checkpoint64v, checkpoint64i, checkpoint64h, checkpoint64k, checkpoint64j, checkpoint64m, checkpoint64l, checkpoint64o, checkpoint64n, checkpoint64a, checkpoint64c, checkpoint64b, checkpoint64e, checkpoint64d, checkpoint64g, checkpoint64f, checkpoint61f, checkpoint58x_post, checkpoint61n, checkpoint59j, checkpoint61q, checkpoint61e, checkpoint61g, checkpoint61d, checkpoint61b, checkpoint61c, checkpoint61a, checkpoint61o, checkpoint61l, checkpoint61m, checkpoint61j, checkpoint61k, checkpoint61h, checkpoint61i, checkpoint61v, checkpoint61w, checkpoint61t, checkpoint61u, checkpoint61r, checkpoint61s, checkpoint61p, checkpoint61z, checkpoint61x, checkpoint61y, HEAD
Changes since 1.2: +3 -2 lines
add $Header:  $ and $Name:  & (for CVS)

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: /u/gcmpack/MITgcm/utils/matlab/pcolorfv.m,v 1.2 2004/06/04 17:09:11 adcroft Exp $
16 % $Name: $
17
18 nx=prod(size(x));
19 nz=prod(size(z));
20 %max(size(h))
21 %prod(size(h))
22 if max(size(h)) ~= prod(size(h)) | prod(size(h)) ~= nx
23 error('H must have dimensions of size(X)');
24 end
25 %ndims(squeeze(a))
26 %size(squeeze(a))
27 if ndims(squeeze(a)) ~= 2 | sum(size(squeeze(a)) ~= [nx nz])
28 error('A must have dimensions of size(X) x size(H)');
29 end
30
31 % Create extended Z coordinate
32 zz=zeros(1,nz+2);
33 zz(2:nz+1)=z;
34 zz(1)=0;
35 zz(nz+2)=1.5*z(nz)-0.5*z(nz-1);
36
37 [Z,X]=meshgrid(zz,x);
38
39 aa=squeeze(a);
40 au=aa(:,[1 1:nz-1]);
41 aa(isnan(aa))=au(isnan(aa));
42 A=zeros(nx,nz+2);
43 A(:,2:nz+1)=aa;
44 A(:,1)=aa(:,1);
45 A(:,nz+2)=aa(:,nz);
46 clear aa au
47
48 [Hz,Hx]=meshgrid(zz,h);
49 clear Hz
50
51
52 % H might be positive...
53 if min(z)*min(h) > 0
54 Z=max(Z,Hx);
55 else
56 Z=max(Z,-Hx);
57 end
58 clear Hx
59
60 pcolor(X,Z,A,varargin{:});

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