1 | function test_clim(clim_file,grid_file,tracer,l,coastfileplot) |
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2 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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3 | % |
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4 | % Test the climatology and initial files. |
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5 | % |
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6 | % Further Information: |
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7 | % http://www.brest.ird.fr/Roms_tools/ |
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8 | % |
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9 | % This file is part of ROMSTOOLS |
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10 | % |
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11 | % ROMSTOOLS is free software; you can redistribute it and/or modify |
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12 | % it under the terms of the GNU General Public License as published |
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13 | % by the Free Software Foundation; either version 2 of the License, |
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14 | % or (at your option) any later version. |
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15 | % |
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16 | % ROMSTOOLS is distributed in the hope that it will be useful, but |
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17 | % WITHOUT ANY WARRANTY; without even the implied warranty of |
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18 | % MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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19 | % GNU General Public License for more details. |
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20 | % |
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21 | % You should have received a copy of the GNU General Public License |
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22 | % along with this program; if not, write to the Free Software |
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23 | % Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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24 | % MA 02111-1307 USA |
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25 | % |
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26 | % Copyright (c) 2001-2006 by Pierrick Penven |
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27 | % e-mail:Pierrick.Penven@ird.fr |
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28 | % |
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29 | % Updated 1-Sep-2006 by Pierrick Penven |
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30 | % |
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31 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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32 | |
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33 | |
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34 | niceplot=1; |
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35 | % |
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36 | nc=netcdf(clim_file); |
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37 | var=squeeze(nc{tracer}(l,:,:,:)); |
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38 | [N M L]=size(var); |
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39 | u=squeeze(nc{'u'}(l,N,:,:)); |
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40 | v=squeeze(nc{'v'}(l,N,:,:)); |
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41 | theta_s=nc{'theta_s'}(:); |
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42 | if isempty(theta_s) |
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43 | theta_s=nc.theta_s(:); |
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44 | theta_b=nc.theta_b(:); |
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45 | hc=nc.hc(:); |
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46 | else |
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47 | theta_b=nc{'theta_b'}(:); |
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48 | hc=nc{'hc'}(:); |
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49 | end |
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50 | close(nc) |
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51 | % |
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52 | % Get the grid |
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53 | % |
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54 | nc=netcdf(grid_file); |
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55 | lat=nc{'lat_rho'}(:); |
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56 | lon=nc{'lon_rho'}(:); |
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57 | pm=nc{'pm'}(:); |
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58 | h=nc{'h'}(:); |
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59 | angle=nc{'angle'}(:); |
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60 | mask=nc{'mask_rho'}(:); |
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61 | mask(mask==0)=NaN; |
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62 | % |
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63 | % plot the sections |
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64 | % |
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65 | jstep=round((M/3)-1); |
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66 | image=0; |
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67 | z = zlevs(h,0*h,theta_s,theta_b,hc,N,'r'); |
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68 | for j=1:jstep:M |
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69 | index=j; |
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70 | image=image+1; |
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71 | subplot(2,2,image) |
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72 | field=squeeze(var(:,j,:)); |
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73 | topo=squeeze(h(j,:)); |
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74 | mask_vert=squeeze(mask(j,:)); |
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75 | dx=1./squeeze(pm(j,:)); |
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76 | xrad(1)=0; |
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77 | for i=2:L |
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78 | xrad(i)=xrad(i-1)+0.5*(dx(i)+dx(i-1)); |
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79 | end |
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80 | x=zeros(N,L); |
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81 | masksection=zeros(N,L); |
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82 | for i=1:L |
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83 | for k=1:N |
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84 | x(k,i)=xrad(i); |
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85 | masksection(k,i)=mask_vert(i); |
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86 | end |
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87 | end |
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88 | xrad=xrad/1000; |
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89 | x=x/1000; |
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90 | field=masksection.*field; |
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91 | % $$$ x |
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92 | % $$$ squeeze(z(:,j,:)) |
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93 | % $$$ field |
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94 | |
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95 | pcolor(x,squeeze(z(:,j,:)),field) |
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96 | drawnow |
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97 | colorbar |
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98 | shading interp |
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99 | hold on |
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100 | plot(xrad,-topo,'k') |
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101 | hold off |
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102 | title([tracer,', time index=',num2str(l),' - j=',num2str(j)]) |
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103 | end |
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104 | % |
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105 | % Surface plot |
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106 | % |
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107 | figure |
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108 | field=squeeze(var(N,:,:)); |
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109 | [ured,vred,lonred,latred,maskred]=uv_vec2rho(u,v,lon,lat,angle,mask,3,[0 0 0 0]); |
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110 | spd=sqrt(ured.^2+vred.^2); |
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111 | if niceplot==1 |
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112 | domaxis=[min(min(lon)) max(max(lon)) min(min(lat)) max(max(lat))]; |
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113 | m_proj('mercator',... |
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114 | 'lon',[domaxis(1) domaxis(2)],... |
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115 | 'lat',[domaxis(3) domaxis(4)]); |
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116 | m_pcolor(lon,lat,mask.*field); |
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117 | shading flat |
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118 | colorbar |
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119 | hold on |
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120 | m_quiver(lonred,latred,ured,vred,'k'); |
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121 | if ~isempty(coastfileplot) |
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122 | m_usercoast(coastfileplot,'patch',[.9 .9 .9]); |
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123 | end |
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124 | hold off |
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125 | title([tracer,', max speed=',num2str(100*max(max(spd)),2),.... |
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126 | ' cm/s, time index=',num2str(l)]) |
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127 | m_grid('box','fancy',... |
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128 | 'xtick',5,'ytick',5,'tickdir','out',... |
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129 | 'fontsize',7); |
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130 | else |
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131 | imagesc(mask.*field) |
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132 | colorbar |
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133 | title([tracer, ', time index=',num2str(l)]) |
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134 | end |
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135 | |
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136 | |
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