| 1 |
gforget |
1.16 |
function []=plot_one_field(plotMethod); |
| 2 |
gforget |
1.9 |
%object: illustrate several methods to plot fields within gcmfaces. |
| 3 |
gforget |
1.16 |
%inputs: plotMethod selects the plotting method |
| 4 |
gforget |
1.9 |
% 0) all, one after the other |
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% 1) plot a gcmfaces object face by face |
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% 2) use convert2array then plot in array coordinates. |
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% 3) use convert2pcol then plot in lat-lon coordinates. |
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gforget |
1.16 |
% 4) use m_map_gcmfaces front end to m_map. |
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% 5) use gcmfaces_sphere. |
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% 6) use stretched vertical coordinate. |
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gforget |
1.9 |
|
| 12 |
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input_list_check('plot_one_field',nargin); |
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gforget |
1.1 |
|
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gforget |
1.16 |
if isempty(whos('plotMethod')); plotMethod=0; end; |
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| 16 |
gforget |
1.13 |
gcmfaces_global; |
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if myenv.verbose>0; |
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gcmfaces_msg('==============================================='); |
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gforget |
1.16 |
gcmfaces_msg(['*** entering plot_one_field that displays ' ... |
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'a gridded field of ocean depth, first ' ... |
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gforget |
1.13 |
'in gcmfaces and array formats. Then in geographic coordinates ' ... |
| 22 |
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'using pcolor and in various projections using m_map (if avail. in path). '],''); |
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end; |
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gforget |
1.1 |
%%%%%%%%%%%%%%%%% |
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%load parameters: |
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%%%%%%%%%%%%%%%%% |
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gforget |
1.14 |
|
| 29 |
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gcmfaces_global; |
| 30 |
gforget |
1.15 |
myenv.nctiles=1; |
| 31 |
gforget |
1.16 |
|
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%load grid: |
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nF=5; |
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fileFormat='compact'; |
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dirGrid=fullfile([myenv.gcmfaces_dir '../']); |
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dirGrid=fullfile(dirGrid,'GRID/'); |
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gforget |
1.14 |
|
| 38 |
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mygrid=[]; grid_load(dirGrid,nF,fileFormat,1); |
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gforget |
1.1 |
|
| 40 |
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%%%%%%%%%%% |
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%get field: |
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%%%%%%%%%%% |
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gforget |
1.14 |
|
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fld=mygrid.Depth; fld(fld==0)=NaN; |
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cc=[[0:0.05:0.5] [0.6 0.75 1 1.25]]*1e4; myCmap='gray'; |
| 46 |
gforget |
1.9 |
|
| 47 |
gforget |
1.1 |
%%%%%%%%%%%% |
| 48 |
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%plot field: |
| 49 |
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%%%%%%%%%%%% |
| 50 |
gforget |
1.9 |
|
| 51 |
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if plotMethod==0|plotMethod==1; |
| 52 |
gforget |
1.13 |
if myenv.verbose>0; gcmfaces_msg('* gcmfaces format display -- face by face.'); end; |
| 53 |
gforget |
1.9 |
if nF==1; |
| 54 |
gforget |
1.15 |
figureL; imagescnan(fld{1}','nancolor',[1 1 1]*0.8); axis xy; cb=gcmfaces_cmap_cbar(cc,{'myCmap',myCmap}); delete(cb); |
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gforget |
1.9 |
elseif nF==5; |
| 56 |
gforget |
1.15 |
figureL; |
| 57 |
gforget |
1.12 |
subplot(3,3,7); imagescnan(fld{1}','nancolor',[1 1 1]*0.8); axis xy; cb=gcmfaces_cmap_cbar(cc,{'myCmap',myCmap}); delete(cb); |
| 58 |
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tmp1=axis; tmp2=text(tmp1(2)/2,tmp1(4)/2,'1','FontSize',32,'Color','r','Rotation',0); |
| 59 |
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subplot(3,3,8); imagescnan(fld{2}','nancolor',[1 1 1]*0.8); axis xy; cb=gcmfaces_cmap_cbar(cc,{'myCmap',myCmap}); delete(cb); |
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tmp1=axis; tmp2=text(tmp1(2)/2,tmp1(4)/2,'2','FontSize',32,'Color','r','Rotation',0); |
| 61 |
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subplot(3,3,5); imagescnan(fld{3}','nancolor',[1 1 1]*0.8); axis xy; cb=gcmfaces_cmap_cbar(cc,{'myCmap',myCmap}); delete(cb); |
| 62 |
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tmp1=axis; tmp2=text(tmp1(2)/2,tmp1(4)/2,'3','FontSize',32,'Color','r','Rotation',0); |
| 63 |
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subplot(3,3,6); imagescnan(fld{4}','nancolor',[1 1 1]*0.8); axis xy; cb=gcmfaces_cmap_cbar(cc,{'myCmap',myCmap}); delete(cb); |
| 64 |
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tmp1=axis; tmp2=text(tmp1(2)/2,tmp1(4)/2,'4','FontSize',32,'Color','r','Rotation',0); |
| 65 |
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subplot(3,3,3); imagescnan(fld{5}','nancolor',[1 1 1]*0.8); axis xy; cb=gcmfaces_cmap_cbar(cc,{'myCmap',myCmap}); delete(cb); |
| 66 |
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tmp1=axis; tmp2=text(tmp1(2)/2,tmp1(4)/2,'5','FontSize',32,'Color','r','Rotation',0); |
| 67 |
gforget |
1.9 |
elseif nF==6; |
| 68 |
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error('face by face plot for cude : not yet implemented'); |
| 69 |
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end; |
| 70 |
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end; |
| 71 |
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| 72 |
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if plotMethod==0|plotMethod==2; |
| 73 |
gforget |
1.13 |
if myenv.verbose>0; gcmfaces_msg('* array format display -- all faces concatenated somehow.'); end; |
| 74 |
gforget |
1.15 |
figureL; |
| 75 |
gforget |
1.9 |
FLD=convert2array(fld); |
| 76 |
gforget |
1.16 |
imagescnan(FLD','nancolor',[1 1 1]*0.8); axis xy; cb=gcmfaces_cmap_cbar(cc,{'myCmap',myCmap}); %delete(cb); |
| 77 |
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for ff=1:mygrid.nFaces; |
| 78 |
gforget |
1.12 |
tmp0=0*mygrid.XC; |
| 79 |
gforget |
1.16 |
tmp1=round(size(tmp0{ff})/2); |
| 80 |
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tmp0{ff}(tmp1(1),tmp1(2))=1; |
| 81 |
gforget |
1.12 |
tmp0=convert2array(tmp0); [ii,jj]=find(tmp0==1); |
| 82 |
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if ff==3; ang=90; elseif ff>3; ang=-90; else; ang=0; end; |
| 83 |
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hold on; text(ii,jj,num2str(ff),'FontSize',32,'Color','r','Rotation',ang); |
| 84 |
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end; |
| 85 |
gforget |
1.9 |
end; |
| 86 |
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| 87 |
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if plotMethod==0|plotMethod==3; |
| 88 |
gforget |
1.13 |
if myenv.verbose>0; gcmfaces_msg('* geographical display -- using pcolor.'); end; |
| 89 |
gforget |
1.15 |
figureL; |
| 90 |
gforget |
1.9 |
[X,Y,FLD]=convert2pcol(mygrid.XC,mygrid.YC,fld); pcolor(X,Y,FLD); |
| 91 |
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if ~isempty(find(X>359)); axis([0 360 -90 90]); else; axis([-180 180 -90 90]); end; |
| 92 |
gforget |
1.12 |
shading flat; cb=gcmfaces_cmap_cbar(cc,{'myCmap',myCmap}); delete(cb); xlabel('longitude'); ylabel('latitude'); |
| 93 |
gforget |
1.2 |
end; |
| 94 |
gforget |
1.1 |
|
| 95 |
gforget |
1.9 |
if plotMethod==0|plotMethod==4; |
| 96 |
gforget |
1.13 |
if myenv.verbose>0; gcmfaces_msg('* geographical display -- using m_map.'); end; |
| 97 |
gforget |
1.9 |
if ~isempty(which('m_proj')); |
| 98 |
gforget |
1.15 |
figureL; m_map_gcmfaces(fld,0,{'myCaxis',cc},{'myCmap',myCmap}); |
| 99 |
gforget |
1.12 |
elseif myenv.verbose; |
| 100 |
gforget |
1.9 |
fprintf('if you want to use m_map_gcmfaces, you will need to have m_map in your path\n'); |
| 101 |
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end; |
| 102 |
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end; |
| 103 |
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| 104 |
gforget |
1.14 |
if plotMethod==0|plotMethod==5; |
| 105 |
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if myenv.verbose>0; gcmfaces_msg('* geographical display -- on a sphere.'); end; |
| 106 |
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gcmfaces_sphere(fld,cc,[],'N',3); |
| 107 |
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end; |
| 108 |
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| 109 |
gforget |
1.11 |
%test case for depthStretchPlot: |
| 110 |
gforget |
1.14 |
if plotMethod==0|plotMethod==6; |
| 111 |
gforget |
1.13 |
if myenv.verbose>0; gcmfaces_msg('* section display -- using strecthed vertical coord.'); end; |
| 112 |
gforget |
1.12 |
x=ones(length(mygrid.RC),1)*[1:200]; z=mygrid.RC*ones(1,200); c=sin(z/2000*pi).*cos(x/50*pi); |
| 113 |
gforget |
1.16 |
figureL; |
| 114 |
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subplot(1,2,1); set(gca,'FontSize',16); |
| 115 |
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pcolor(x,z,c); shading flat; title('standard depth display'); |
| 116 |
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subplot(1,2,2); set(gca,'FontSize',16); |
| 117 |
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depthStretchPlot('pcolor',{x,z,c}); shading flat; title('stretched depth display'); |
| 118 |
gforget |
1.11 |
end; |
| 119 |
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| 120 |
gforget |
1.13 |
if myenv.verbose>0; |
| 121 |
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gcmfaces_msg('*** leaving plot_one_field'); |
| 122 |
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gcmfaces_msg('==============================================='); |
| 123 |
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end; |
| 124 |
gforget |
1.9 |
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