1 | load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl" |
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2 | load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl" |
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3 | load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl" |
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4 | |
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5 | ;*************************************************** |
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6 | ; load ncl_preferences.ncl |
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7 | ;*************************************************** |
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8 | |
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9 | function which_script() |
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10 | local script |
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11 | begin |
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12 | script="spectra" |
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13 | return(script) |
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14 | end |
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15 | |
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16 | if (isfilepresent("~/ncl_preferences.ncl")) then |
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17 | loadscript("~/ncl_preferences.ncl") |
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18 | else |
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19 | if (isfilepresent("~/palm/current_version/trunk/SCRIPTS/NCL/ncl_preferences.ncl")) then |
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20 | loadscript( "~/palm/current_version/trunk/SCRIPTS/NCL/ncl_preferences.ncl") |
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21 | else |
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22 | print(" ") |
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23 | print("'ncl_preferences.ncl' does not exist in $home or $home/palm/current_version/trunk/SCRIPTS/NCL/") |
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24 | print(" ") |
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25 | exit |
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26 | end if |
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27 | end if |
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28 | |
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29 | begin |
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30 | |
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31 | ;*************************************************** |
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32 | ; set up default parameter values and strings |
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33 | ;*************************************************** |
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34 | |
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35 | if (file_1 .EQ. "File in") then |
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36 | print(" ") |
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37 | print("Please provide 1st input file 'file_1=' in 'ncl_preferences.ncl'") |
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38 | print(" ") |
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39 | exit |
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40 | else |
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41 | file_in = file_1 |
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42 | end if |
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43 | if (.not. isfilepresent(file_in)) then |
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44 | print(" ") |
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45 | print("1st input file: '"+file_in+"' does not exist") |
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46 | print(" ") |
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47 | exit |
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48 | end if |
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49 | |
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50 | if (format_out .NE. "x11" .AND. format_out .NE. "pdf" .AND. format_out .NE. "eps" .AND. format_out .NE. "ps" .AND. format_out .NE. "epsi" .AND. format_out .NE. "ncgm")then |
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51 | print(" ") |
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52 | print("'format_out = "+format_out+"' is invalid and set to'x11'") |
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53 | print(" ") |
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54 | format_out="x11" |
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55 | end if |
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56 | |
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57 | if (logx .NE. 0 .AND. logx .NE. 1)then |
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58 | print(" ") |
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59 | print("'logx'= "+logx+" is invalid and set to 1") |
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60 | print(" ") |
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61 | logx = 1 |
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62 | end if |
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63 | |
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64 | if (logy .NE. 0 .AND. logy .NE. 1)then |
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65 | print(" ") |
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66 | print("'logy'= "+logy+" is invalid and set to 1") |
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67 | print(" ") |
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68 | logy = 1 |
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69 | end if |
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70 | |
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71 | if (normy .EQ. 0.) then |
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72 | print(" ") |
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73 | print("You cannot normalise the y-axis with 0, 'normy' is set to 1.0") |
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74 | print(" ") |
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75 | normy = 1.0 |
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76 | end if |
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77 | if (normx .EQ. 0.) then |
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78 | print(" ") |
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79 | print("You cannot normalise the x-axis with 0, 'normx' is set to 1.0") |
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80 | print(" ") |
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81 | normx= 1.0 |
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82 | end if |
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83 | |
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84 | if (sort .NE. "height" .AND. sort .NE. "time") then |
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85 | print(" ") |
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86 | print("'sort'= "+sort+" is invalid and set to 'height'") |
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87 | print(" ") |
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88 | sort = "height" |
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89 | end if |
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90 | |
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91 | if (black .NE. 0 .AND. black .NE. 1)then |
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92 | print(" ") |
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93 | print("'black'= "+black+" is invalid and set to 0") |
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94 | print(" ") |
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95 | black = 0 |
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96 | end if |
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97 | |
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98 | if (dash .NE. 0 .AND. dash .NE. 1)then |
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99 | print(" ") |
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100 | print("'dash'= "+dash+" is invalid and set to 0") |
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101 | print(" ") |
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102 | dash = 0 |
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103 | end if |
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104 | |
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105 | ;*************************************************** |
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106 | ; open input file |
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107 | ;*************************************************** |
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108 | |
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109 | f=addfile(file_in,"r") |
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110 | |
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111 | vNam = getfilevarnames(f) |
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112 | print(" ") |
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113 | print("Variables in input file:") |
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114 | print("- "+ vNam) |
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115 | print(" ") |
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116 | dim = dimsizes(vNam) |
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117 | vDim = getfiledimsizes(f) |
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118 | |
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119 | t_all = f->time |
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120 | nt = dimsizes(t_all) |
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121 | delta_t=t_all(nt-1)/nt |
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122 | |
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123 | k_x=f->k_x |
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124 | dimx=dimsizes(k_x) |
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125 | k_y=f->k_y |
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126 | dimy=dimsizes(k_y) |
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127 | |
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128 | |
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129 | dim_level=dimsizes(height_level) |
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130 | |
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131 | do i=0,dim-1 |
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132 | if (vNam(i) .EQ. "zu_sp")then |
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133 | zu=f->zu_sp |
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134 | if (height_level(0) .EQ. -1)then |
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135 | dimz=dimsizes(zu) |
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136 | else |
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137 | if (dim_level .GT. dimsizes(zu))then |
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138 | print(" ") |
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139 | print("'height_level' has more elements than available height levels in input file (= "+dimz+")") |
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140 | print(" ") |
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141 | exit |
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142 | else |
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143 | zuh=new(dim_level,double) |
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144 | do le=0,dim_level-1 |
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145 | zuh(le)=zu(height_level(le)) |
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146 | end do |
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147 | dimz=dim_level |
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148 | end if |
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149 | end if |
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150 | else |
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151 | if (vNam(i) .EQ. "zw_sp")then |
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152 | zw=f->zw_sp |
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153 | if (height_level(0) .EQ. -1)then |
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154 | dimz=dimsizes(zw) |
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155 | else |
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156 | if (dim_level .GT. dimsizes(zw))then |
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157 | print(" ") |
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158 | print("'height_level' has more elements than available height levels in input file (= "+dimz+")") |
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159 | print(" ") |
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160 | exit |
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161 | else |
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162 | zwh=new(dim_level,double) |
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163 | do le=0,dim_level-1 |
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164 | zwh(le)=zw(height_level(le)) |
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165 | end do |
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166 | dimz=dim_level |
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167 | end if |
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168 | end if |
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169 | end if |
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170 | end if |
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171 | end do |
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172 | |
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173 | ;**************************************************** |
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174 | ; start of time step and different types of mistakes that could be done |
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175 | ;**************************************************** |
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176 | |
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177 | if (start_time_step .EQ. -1.d) then |
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178 | start_time_step=t_all(0)/3600 |
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179 | else |
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180 | if (start_time_step .GT. t_all(nt-1)/3600)then |
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181 | print(" ") |
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182 | print("'start_time_step' = "+ start_time_step +"h is greater than last time step = " + t_all(nt-1)+"s = "+t_all(nt-1)/3600+"h") |
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183 | print(" ") |
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184 | print("Please select another 'start_time_step'") |
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185 | print(" ") |
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186 | exit |
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187 | end if |
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188 | if (start_time_step .LT. t_all(0)/3600)then |
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189 | print(" ") |
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190 | print("'start_time_step' = "+ start_time_step +"h is lower than first time step = " + t_all(0)+"s = "+t_all(0)/3600+"h") |
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191 | exit |
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192 | end if |
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193 | end if |
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194 | |
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195 | do i=0,nt-1 |
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196 | if (start_time_step .GE. (t_all(i)-delta_t/2)/3600 .AND. start_time_step .LT. (t_all(i)+delta_t/2)/3600)then |
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197 | st=i |
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198 | break |
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199 | end if |
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200 | end do |
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201 | |
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202 | if (.not. isvar("st"))then |
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203 | print(" ") |
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204 | print("'start_time_step' = "+ start_time_step +"h is invalid") |
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205 | print(" ") |
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206 | print("Please select another 'start_time_step'") |
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207 | print(" ") |
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208 | exit |
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209 | end if |
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210 | |
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211 | ;**************************************************** |
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212 | ; end of time step and different types of mistakes that could be done |
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213 | ;**************************************************** |
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214 | |
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215 | if (end_time_step .EQ. -1.d) then |
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216 | end_time_step = t_all(nt-1)/3600 |
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217 | else |
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218 | if (end_time_step .GT. t_all(nt-1)/3600)then |
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219 | print(" ") |
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220 | print("'end_time_step' = "+ end_time_step +"h is greater than last time step = " + t_all(nt-1)+"s = "+t_all(nt-1)/3600+"h") |
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221 | print(" ") |
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222 | print("Please select another 'end_time_step'") |
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223 | print(" ") |
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224 | exit |
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225 | end if |
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226 | if (end_time_step .LT. start_time_step/3600)then |
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227 | print(" ") |
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228 | print("'end_time_step' = "+ end_time_step +"h is lower than 'start_time_step' = "+start_time_step+"h") |
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229 | print(" ") |
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230 | print("Please select another 'start_time_step' or 'end_time_step'") |
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231 | print(" ") |
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232 | exit |
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233 | end if |
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234 | end if |
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235 | |
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236 | do i=0,nt-1 |
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237 | if (end_time_step .GE. (t_all(i)-delta_t/2)/3600 .AND. end_time_step .LT. (t_all(i)+delta_t/2)/3600)then |
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238 | et=i |
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239 | break |
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240 | end if |
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241 | end do |
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242 | |
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243 | if (.not. isvar("et"))then |
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244 | print(" ") |
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245 | print("'end_time_step' = "+ end_time_step +"h is invalid") |
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246 | print(" ") |
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247 | print("Please select another 'end_time_step'") |
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248 | print(" ") |
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249 | exit |
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250 | end if |
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251 | |
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252 | delete(start_time_step) |
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253 | start_time_step=round(st,3) |
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254 | delete(end_time_step) |
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255 | end_time_step=round(et,3) |
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256 | |
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257 | print(" ") |
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258 | print("Output of time steps from "+t_all(start_time_step)/3600+" h = "+t_all(start_time_step)+" s => index = "+start_time_step) |
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259 | print(" till "+t_all(end_time_step)/3600+" h = "+t_all(end_time_step)+" s => index = "+end_time_step) |
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260 | print(" ") |
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261 | |
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262 | dimt = end_time_step-start_time_step+1 |
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263 | |
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264 | ;*************************************************** |
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265 | ; set up recourses |
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266 | ;*************************************************** |
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267 | |
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268 | res = True |
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269 | res@gsnDraw = False |
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270 | res@gsnFrame = False |
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271 | res@gsnPaperOrientation = "portrait" |
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272 | res@gsnPaperWidth = 8.27 |
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273 | res@gsnPaperHeight = 11.69 |
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274 | res@gsnPaperMargin = 0.79 |
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275 | res@txFont = "helvetica" |
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276 | res@tiMainFont = "helvetica" |
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277 | res@tiXAxisFont = "helvetica" |
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278 | res@tiYAxisFont = "helvetica" |
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279 | res@tmXBLabelFont = "helvetica" |
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280 | res@tmYLLabelFont = "helvetica" |
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281 | res@lgLabelFont = "helvetica" |
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282 | res@tmLabelAutoStride = True |
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283 | res@pmLegendDisplayMode = "Always" |
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284 | res@pmLegendSide = "Top" |
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285 | res@pmLegendParallelPosF = 1.2 |
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286 | res@pmLegendOrthogonalPosF = -1.0 |
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287 | res@pmLegendWidthF = 0.12 |
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288 | if (sort .EQ. "time")then |
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289 | res@pmLegendHeightF = 0.04*(end_time_step-start_time_step+1) |
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290 | else |
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291 | res@pmLegendHeightF = 0.04*dimz |
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292 | end if |
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293 | res@lgLabelFontHeightF = .025 |
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294 | res@lgTitleFontHeightF = .025 |
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295 | res@txFontHeightF = 0.025 |
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296 | res@tiXAxisFontHeightF = 0.025 |
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297 | res@tiYAxisFontHeightF = 0.025 |
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298 | |
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299 | if (logx .EQ. 1) then |
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300 | res@trXLog = True |
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301 | else |
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302 | res@trXLog = False |
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303 | end if |
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304 | if (logy .EQ. 1)then |
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305 | res@trYLog = True |
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306 | else |
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307 | res@trYLog = False |
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308 | end if |
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309 | |
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310 | legend_label=new(dimt,double) |
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311 | legend_label_zu=new(dimz,double) |
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312 | legend_label_zw=new(dimz,double) |
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313 | legend_label_z=new(dimz,double) |
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314 | do p=start_time_step,end_time_step |
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315 | if (t_all(p)/3600 .LT. 1) then |
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316 | legend_label(p-start_time_step)=decimalPlaces(t_all(p)/3600,2,True) |
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317 | else |
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318 | legend_label(p-start_time_step)=decimalPlaces(t_all(p)/3600,0,True) |
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319 | end if |
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320 | end do |
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321 | if (sort .EQ. "time") |
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322 | plot = new(dim*dimz,graphic) |
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323 | np=dimt |
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324 | res@lgTitleString = "Time [h]" |
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325 | else |
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326 | plot = new(dim*dimt,graphic) |
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327 | np=dimz |
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328 | res@lgTitleString = "Height [m]" |
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329 | do p=0,dimz-1 |
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330 | if (height_level(0) .EQ. -1)then |
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331 | legend_label_zu(p)=round(zu(p),3) |
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332 | legend_label_zw(p)=round(zw(p),3) |
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333 | else |
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334 | legend_label_zu(p)=round(zuh(p),3) |
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335 | legend_label_zw(p)=round(zwh(p),3) |
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336 | end if |
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337 | end do |
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338 | end if |
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339 | |
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340 | if (black .eq. 0 ) then |
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341 | if (np .EQ. 1)then |
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342 | res@xyLineColors = 237 |
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343 | else |
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344 | step=round(235/(np-1),3) |
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345 | res@xyLineColors = ispan(2,237,step) |
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346 | end if |
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347 | end if |
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348 | if ( dash .eq. 0 ) then |
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349 | res@xyMonoDashPattern = True |
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350 | end if |
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351 | |
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352 | wks=gsn_open_wks(format_out,file_out) |
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353 | gsn_define_colormap(wks,"rainbow+white") |
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354 | |
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355 | temp=new((/dimt,dimz,dimx/),float) |
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356 | |
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357 | n=0 |
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358 | do varn =dim-1,0,1 |
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359 | |
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360 | check = True |
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361 | |
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362 | if ( isStrSubset( vNam(varn), "time") .OR. isStrSubset( vNam(varn), "zu_sp") .OR. isStrSubset( vNam(varn), "zw_sp") .OR. isStrSubset( vNam(varn), "k_x") .OR. isStrSubset( vNam(varn), "k_y")) then |
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363 | check = False |
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364 | end if |
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365 | |
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366 | if (var .NE. "all") then |
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367 | check = isStrSubset( var,","+vNam(varn)+"," ) |
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368 | end if |
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369 | |
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370 | if(check) then |
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371 | |
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372 | temp = f->$vNam(varn)$(start_time_step:end_time_step,0:dimz-1,:) |
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373 | |
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374 | a=getvardims(temp) |
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375 | b=dimsizes(a) |
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376 | |
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377 | if (height_level(0) .NE. -1)then |
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378 | do te=0,dimz-1 |
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379 | temp(:,te,:) = f->$vNam(varn)$(start_time_step:end_time_step,height_level(te),:) |
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380 | end do |
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381 | end if |
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382 | |
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383 | temp=temp/(normy*normx) ;SMOOTHING: #temp=smth9(temp/norm, 0.50, -0.25, False)# |
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384 | |
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385 | do i=0,b-1 |
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386 | if (isStrSubset( a(i),"zu_sp" ))then |
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387 | legend_label_z=legend_label_zu |
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388 | if (height_level(0) .NE. -1)then |
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389 | z=zuh |
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390 | else |
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391 | z=zu |
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392 | end if |
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393 | else |
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394 | if (isStrSubset( a(i),"zw_sp" ))then |
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395 | legend_label_z=legend_label_zw |
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396 | if (height_level(0) .NE. -1)then |
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397 | z=zwh |
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398 | else |
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399 | z=zw |
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400 | end if |
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401 | end if |
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402 | end if |
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403 | end do |
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404 | |
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405 | if (isStrSubset(vNam(varn),"x"))then |
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406 | x_axis = f->k_x |
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407 | x_axis = x_axis/normx |
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408 | if (normx .NE. 1.)then |
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409 | res@tiXAxisString = "k_x / "+normx |
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410 | else |
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411 | res@tiXAxisString = "k_x" |
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412 | end if |
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413 | else |
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414 | x_axis = f->k_y |
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415 | x_axis = x_axis/normx |
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416 | if (normx .NE. 1.)then |
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417 | res@tiXAxisString = "k_y / "+normx |
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418 | else |
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419 | res@tiXAxisString = "k_y" |
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420 | end if |
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421 | end if |
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422 | |
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423 | if (sort .EQ. "time") |
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424 | do p=dimz-1,0,1 |
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425 | if (logy .EQ. 1)then |
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426 | do q=0,dimt-1 |
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427 | do r=0,dimsizes(x_axis)-1 |
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428 | if (temp(q,p,r) .EQ. 0)then |
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429 | st=p+start_time_step |
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430 | print(" ") |
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431 | print("'"+vNam(varn)+"("+st+","+q+","+r+")' is equal 0; Logarithmic scale for y-axis and height "+z(p)+" cannot be used") |
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432 | print(" ") |
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433 | res@trYLog = False |
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434 | end if |
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435 | end do |
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436 | end do |
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437 | end if |
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438 | res@trXMinF = min(x_axis) |
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439 | res@trXMaxF = max(x_axis) |
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440 | res@gsnLeftString = vNam(varn) |
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441 | res@gsnRightString = "Height = "+z(p)+"m" |
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442 | if (normy .NE. 1.)then |
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443 | res@tiYAxisString = vNam(varn)+" / "+normy |
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444 | else |
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445 | res@tiYAxisString = vNam(varn) |
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446 | end if |
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447 | res@xyExplicitLegendLabels = legend_label |
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448 | plot(n) = gsn_csm_xy(wks,x_axis,temp(:,p,:),res) |
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449 | n=n+1 |
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450 | end do |
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451 | else |
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452 | if (sort .EQ. "height") |
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453 | do p=0,dimt-1 |
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454 | do q=0,dimz-1 |
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455 | do r=0,dimsizes(x_axis)-1 |
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456 | if (temp(p,q,r) .EQ. 0)then |
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457 | st=p+start_time_step |
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458 | print(" ") |
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459 | print("'"+vNam(varn)+"("+st+","+q+","+r+")' is equal 0; Logarithmic scale for y-axis and time "+legend_label(p)+" cannot be used") |
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460 | print(" ") |
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461 | res@trYLog = False |
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462 | end if |
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463 | end do |
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464 | end do |
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465 | res@trXMinF = min(x_axis) |
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466 | res@trXMaxF = max(x_axis) |
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467 | res@gsnLeftString = vNam(varn) |
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468 | res@gsnRightString = "Time = "+legend_label(p)+"h" |
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469 | if (normy .NE. 1.)then |
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470 | res@tiYAxisString = vNam(varn)+" / "+normy |
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471 | else |
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472 | res@tiYAxisString = vNam(varn) |
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473 | end if |
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474 | res@xyExplicitLegendLabels = legend_label_z |
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475 | plot(n) = gsn_csm_xy(wks,x_axis,temp(p,:,:),res) |
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476 | n=n+1 |
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477 | end do |
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478 | end if |
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479 | end if |
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480 | delete(temp) |
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481 | delete(x_axis) |
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482 | end if |
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483 | end do |
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484 | |
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485 | if (n .EQ. 0) then |
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486 | print(" ") |
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487 | print("The variables 'var="+var+"' do not exist on your input file;") |
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488 | print("be sure to have one comma berfore and after each variable") |
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489 | print(" ") |
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490 | exit |
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491 | end if |
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492 | |
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493 | ; *************************************************** |
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494 | ; merge plots onto one page |
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495 | ; *************************************************** |
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496 | |
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497 | resP = True |
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498 | resP@txFont = "helvetica" |
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499 | resP@txString = f@title |
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500 | resP@txFuncCode = "~" |
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501 | resP@txFontHeightF = 0.014 |
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502 | |
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503 | if (format_out .EQ. "eps" .OR. format_out .EQ. "epsi") then |
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504 | gsn_panel(wks,plot,(/n,1/),resP) |
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505 | else |
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506 | do i = 0,n-1, no_lines*no_columns |
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507 | if( (i+no_lines*no_columns) .gt. (n-1)) then |
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508 | gsn_panel(wks,plot(i:n-1),(/no_lines,no_columns/),resP) |
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509 | else |
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510 | gsn_panel(wks,plot(i:i+no_lines*no_columns-1),(/no_lines,no_columns/),resP) |
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511 | end if |
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512 | end do |
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513 | end if |
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514 | |
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515 | print(" ") |
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516 | print("Output to: " + file_out +"."+ format_out) |
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517 | print(" ") |
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518 | |
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519 | end |
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