Example of Fig 4.8

Correlation EOF

function example
%
%  EOF
%

flat = [0 90];
flon = [120 360];
lnorm = 'full';
[zt,ind,fcos]=readz500(flat,flon,'season','jfm','scaling','yes');

[z,sdz]=anomaly(zt,lnorm);

[u,lam,v,proj]=eoffast(z,ind,34,1);

% PLot EOF  -----
titstr=cell(size(1:3));

modeindex=[ 1 2 3];
for i=1:3
ii=modeindex(i);
titstr{i} = [' EOF Mode ' num2str(ii) '    ' num2str(lam(ii)*100,'%-2.0f') '%'];
end
bigtit{1}= '   ' ;
bigtit{2}= 'Correlation EOF';

pict3(bigtit,u(:,modeindex(1)),u(:,modeindex(2)), u(:,modeindex(3)), ...
    flat,flon,[-0.5:0.01:0.5],titstr,'shading','off');
print('-dpdf','-adobecset','-painters','example05.pdf');
Normalization full
Expanded Field
Shading is  off 
Reshaping for T30 Gaussian grid
Contouring from a minimum -0.5000 
Contouring to a maximum 0.5000 
Contouring interval is  0.0100 
Contour values are: 
-0.5000 -0.4900 -0.4800 -0.4700 -0.4600 -0.4500 -0.4400 -0.4300 -0.4200 -0.4100 -0.4000 -0.3900 -0.3800 -0.3700 -0.3600 -0.3500 -0.3400 -0.3300 -0.3200 -0.3100 -0.3000 -0.2900 -0.2800 -0.2700 -0.2600 -0.2500 -0.2400 -0.2300 -0.2200 -0.2100 -0.2000 -0.1900 -0.1800 -0.1700 -0.1600 -0.1500 -0.1400 -0.1300 -0.1200 -0.1100 -0.1000 -0.0900 -0.0800 -0.0700 -0.0600 -0.0500 -0.0400 -0.0300 -0.0200 -0.0100 0.0000 0.0100 0.0200 0.0300 0.0400 0.0500 0.0600 0.0700 0.0800 0.0900 0.1000 0.1100 0.1200 0.1300 0.1400 0.1500 0.1600 0.1700 0.1800 0.1900 0.2000 0.2100 0.2200 0.2300 0.2400 0.2500 0.2600 0.2700 0.2800 0.2900 0.3000 0.3100 0.3200 0.3300 0.3400 0.3500 0.3600 0.3700 0.3800 0.3900 0.4000 0.4100 0.4200 0.4300 0.4400 0.4500 0.4600 0.4700 0.4800 0.4900 0.5000 
Maximum field value 0.0363 
Minimum field value -0.0364 
Shading is  off 
Reshaping for T30 Gaussian grid
Contouring from a minimum -0.5000 
Contouring to a maximum 0.5000 
Contouring interval is  0.0100 
Contour values are: 
-0.5000 -0.4900 -0.4800 -0.4700 -0.4600 -0.4500 -0.4400 -0.4300 -0.4200 -0.4100 -0.4000 -0.3900 -0.3800 -0.3700 -0.3600 -0.3500 -0.3400 -0.3300 -0.3200 -0.3100 -0.3000 -0.2900 -0.2800 -0.2700 -0.2600 -0.2500 -0.2400 -0.2300 -0.2200 -0.2100 -0.2000 -0.1900 -0.1800 -0.1700 -0.1600 -0.1500 -0.1400 -0.1300 -0.1200 -0.1100 -0.1000 -0.0900 -0.0800 -0.0700 -0.0600 -0.0500 -0.0400 -0.0300 -0.0200 -0.0100 0.0000 0.0100 0.0200 0.0300 0.0400 0.0500 0.0600 0.0700 0.0800 0.0900 0.1000 0.1100 0.1200 0.1300 0.1400 0.1500 0.1600 0.1700 0.1800 0.1900 0.2000 0.2100 0.2200 0.2300 0.2400 0.2500 0.2600 0.2700 0.2800 0.2900 0.3000 0.3100 0.3200 0.3300 0.3400 0.3500 0.3600 0.3700 0.3800 0.3900 0.4000 0.4100 0.4200 0.4300 0.4400 0.4500 0.4600 0.4700 0.4800 0.4900 0.5000 
Maximum field value 0.0474 
Minimum field value -0.0452 
Shading is  off 
Reshaping for T30 Gaussian grid
Contouring from a minimum -0.5000 
Contouring to a maximum 0.5000 
Contouring interval is  0.0100 
Contour values are: 
-0.5000 -0.4900 -0.4800 -0.4700 -0.4600 -0.4500 -0.4400 -0.4300 -0.4200 -0.4100 -0.4000 -0.3900 -0.3800 -0.3700 -0.3600 -0.3500 -0.3400 -0.3300 -0.3200 -0.3100 -0.3000 -0.2900 -0.2800 -0.2700 -0.2600 -0.2500 -0.2400 -0.2300 -0.2200 -0.2100 -0.2000 -0.1900 -0.1800 -0.1700 -0.1600 -0.1500 -0.1400 -0.1300 -0.1200 -0.1100 -0.1000 -0.0900 -0.0800 -0.0700 -0.0600 -0.0500 -0.0400 -0.0300 -0.0200 -0.0100 0.0000 0.0100 0.0200 0.0300 0.0400 0.0500 0.0600 0.0700 0.0800 0.0900 0.1000 0.1100 0.1200 0.1300 0.1400 0.1500 0.1600 0.1700 0.1800 0.1900 0.2000 0.2100 0.2200 0.2300 0.2400 0.2500 0.2600 0.2700 0.2800 0.2900 0.3000 0.3100 0.3200 0.3300 0.3400 0.3500 0.3600 0.3700 0.3800 0.3900 0.4000 0.4100 0.4200 0.4300 0.4400 0.4500 0.4600 0.4700 0.4800 0.4900 0.5000 
Maximum field value 0.0777 
Minimum field value -0.0405