| 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 | load "visu-utils.ncl" |
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| 5 | |
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| 6 | begin |
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| 7 | |
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| 8 | ;--------------------- |
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| 9 | ;---- load the file |
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| 10 | ;--------------------- |
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| 11 | |
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| 12 | infile=addfile(inFile,"r") |
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| 13 | |
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| 14 | ;--------------------- |
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| 15 | ;---- get variable list and dimension names |
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| 16 | ;--------------------- |
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| 17 | |
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| 18 | liste=getfilevarnames(infile) |
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| 19 | nvars=dimsizes(liste) |
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| 20 | |
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| 21 | ;---- finding the dimensions |
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| 22 | tname="dummy" |
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| 23 | pname="dummy" |
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| 24 | lname="dummy" |
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| 25 | Lname="dummy" |
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| 26 | do i=0,nvars-1 |
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| 27 | if ((liste(i).eq."time").or.(liste(i).eq."time_counter").or.(liste(i).eq."Time")) then |
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| 28 | tname=liste(i) |
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| 29 | end if |
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| 30 | if ((liste(i).eq."lev").or.(liste(i).eq."presnivs").or.(liste(i).eq."levgrnd")) then |
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| 31 | pname=liste(i) |
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| 32 | end if |
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| 33 | if ((liste(i).eq."lat").or.(liste(i).eq."latitude")) then |
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| 34 | lname=liste(i) |
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| 35 | end if |
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| 36 | if ((liste(i).eq."lon").or.(liste(i).eq."longitude")) then |
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| 37 | Lname=liste(i) |
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| 38 | end if |
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| 39 | end do |
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| 40 | if ((tname.eq."dummy").or.(pname.eq."dummy").or.(tname.eq."dummy").or.(tname.eq."dummy")) then |
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| 41 | print("One dimension was not found... See -h for help.") |
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| 42 | exit |
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| 43 | else |
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| 44 | names=(/tname,pname,lname,Lname/) |
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| 45 | end if |
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| 46 | |
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| 47 | ;---- temporal axis : for Titan, Ls ; for Venus, Vdays. |
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| 48 | Vday=1.0087e7 ; Venus day |
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| 49 | Tday=1.37889e6 ; Titan day |
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| 50 | axels=False |
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| 51 | timeax=infile->$tname$ |
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| 52 | timeaxis=tofloat(timeax-timeax(0))/Vday |
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| 53 | copy_VarMeta(timeax,timeaxis) |
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| 54 | timeaxis@units="Local days" |
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| 55 | if (isfilevar(infile,"ls")) then |
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| 56 | delete(timeaxis) |
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| 57 | timeaxis=infile->ls |
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| 58 | axels=True |
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| 59 | end if |
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| 60 | if (isfilevar(infile,"Ls")) then |
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| 61 | delete(timeaxis) |
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| 62 | timeaxis=infile->Ls |
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| 63 | axels=True |
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| 64 | end if |
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| 65 | ndls=dimsizes(dimsizes(timeaxis)) |
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| 66 | if (ndls.ne.1) then |
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| 67 | delete(timeax) |
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| 68 | timeax=timeaxis(:,0,0) |
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| 69 | delete(timeaxis) |
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| 70 | timeaxis=timeax |
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| 71 | end if |
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| 72 | |
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| 73 | ;--------------------- |
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| 74 | ;---- print only list of variables |
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| 75 | ;--------------------- |
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| 76 | if (var.eq."liste") then |
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| 77 | print(liste) |
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| 78 | exit |
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| 79 | end if |
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| 80 | |
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| 81 | ;============================== |
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| 82 | ; Prepare variable(s) for the plot |
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| 83 | ;============================== |
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| 84 | |
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| 85 | ;--------------------- |
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| 86 | ;---- load variable(s) |
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| 87 | ;--------------------- |
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| 88 | |
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| 89 | if (var.ne."custom") then |
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| 90 | variable=infile->$var$ |
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| 91 | nbdim=dimsizes(filevardimsizes(infile,var)) |
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| 92 | else |
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| 93 | variable=customVar(infile,labelvar) |
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| 94 | nbdim=dimsizes(dimsizes(variable)) |
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| 95 | end if |
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| 96 | |
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| 97 | overplot=False |
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| 98 | diffdims=False |
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| 99 | if (var2.ne."dummy") then |
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| 100 | variable2=infile->$var2$ |
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| 101 | nbdim2=dimsizes(filevardimsizes(infile,var2)) |
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| 102 | if (nbdim2.ne.nbdim) then |
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| 103 | diffdims=True |
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| 104 | end if |
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| 105 | overplot=True |
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| 106 | end if |
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| 107 | |
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| 108 | ;--------------------- |
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| 109 | ;---- trim variable to desired region |
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| 110 | ;--------------------- |
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| 111 | dimname=new(nbdim,string) |
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| 112 | mindimval=new(nbdim,float) |
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| 113 | maxdimval=new(nbdim,float) |
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| 114 | axetim=(/0./) ; dummy |
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| 115 | dimavg=new(4,logical) |
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| 116 | do i=0,3 |
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| 117 | dimavg(i)=False |
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| 118 | end do |
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| 119 | |
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| 120 | ; locate dimensions of the variable |
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| 121 | flag=positionDims(variable,nbdim,names) |
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| 122 | if (diffdims) then |
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| 123 | flag2=positionDims(variable2,nbdim2,names) |
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| 124 | dimname2=new(nbdim2,string) |
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| 125 | mindimval2=new(nbdim2,float) |
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| 126 | maxdimval2=new(nbdim2,float) |
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| 127 | dimavg2=new(4,logical) |
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| 128 | end if |
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| 129 | |
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| 130 | ; store dim names, associated limits and flags |
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| 131 | index=0 |
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| 132 | if (flag(0).ne.10) then |
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| 133 | dimname(index)=tname |
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| 134 | if (ntcutmin.ne.-999) then |
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| 135 | mindimval(index)=tofloat(variable&$tname$(ntcutmin)) |
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| 136 | maxdimval(index)=tofloat(variable&$tname$(ntcutmax)) |
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| 137 | ; A REVOIR !!! |
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| 138 | ; !! stupid bug, due to precision when time axis in double in file... |
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| 139 | if ((ntcutmin.eq.0).and.(ntcutmax.eq.0)) then |
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| 140 | mindimval(index)=mindimval(index)*0 |
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| 141 | maxdimval(index)=maxdimval(index)*1.1 |
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| 142 | end if |
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| 143 | ; !! stupid bug, due to precision when time axis in double in file... |
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| 144 | else |
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| 145 | mindimval(index)=-999 |
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| 146 | maxdimval(index)=-999 |
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| 147 | end if |
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| 148 | if (tavg.eq.-999) then |
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| 149 | dimavg(index)=True |
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| 150 | else |
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| 151 | ; trim time axis |
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| 152 | delete(axetim) |
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| 153 | axetim=timeaxis({$dimname(0)$|mindimval(0):maxdimval(0)}) |
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| 154 | end if |
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| 155 | index=index+1 |
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| 156 | end if |
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| 157 | if (flag(1).ne.10) then |
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| 158 | dimname(index)=pname |
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| 159 | mindimval(index)=pcutmin |
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| 160 | maxdimval(index)=pcutmax |
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| 161 | if (pavg.eq.-999) then |
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| 162 | dimavg(index)=True |
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| 163 | end if |
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| 164 | index=index+1 |
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| 165 | end if |
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| 166 | if (flag(2).ne.10) then |
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| 167 | dimname(index)=lname |
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| 168 | mindimval(index)=lcutmin |
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| 169 | maxdimval(index)=lcutmax |
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| 170 | if (lavg.eq.-999) then |
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| 171 | dimavg(index)=True |
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| 172 | end if |
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| 173 | index=index+1 |
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| 174 | end if |
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| 175 | if (flag(3).ne.10) then |
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| 176 | dimname(index)=Lname |
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| 177 | mindimval(index)=Lcutmin |
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| 178 | maxdimval(index)=Lcutmax |
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| 179 | if (Lavg.eq.-999) then |
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| 180 | dimavg(index)=True |
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| 181 | end if |
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| 182 | end if |
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| 183 | |
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| 184 | ; if global average, prepare limits |
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| 185 | do i=0,nbdim-1 |
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| 186 | if (mindimval(i).eq.-999) then |
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| 187 | mindimval(i)=tofloat(variable&$dimname(i)$(0)) |
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| 188 | maxdimval(i)=tofloat(variable&$dimname(i)$(dimsizes(variable&$dimname(i)$)-1)) |
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| 189 | end if |
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| 190 | end do |
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| 191 | |
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| 192 | ; if orthographic projection, default limits for lat and lon |
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| 193 | if (typeplot.eq."ortho") then |
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| 194 | do i=0,nbdim-1 |
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| 195 | if ((dimname(i).eq.lname).or.(dimname(i).eq.Lname)) then |
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| 196 | mindimval(i)=tofloat(variable&$dimname(i)$(0)) |
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| 197 | maxdimval(i)=tofloat(variable&$dimname(i)$(dimsizes(variable&$dimname(i)$)-1)) |
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| 198 | end if |
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| 199 | end do |
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| 200 | print("Latitude and Longitude are defaulted to full map.") |
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| 201 | end if |
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| 202 | |
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| 203 | ; if stereographic projection, default limits for lon |
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| 204 | if (typeplot.eq."stereo") then |
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| 205 | do i=0,nbdim-1 |
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| 206 | if (dimname(i).eq.Lname) then |
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| 207 | mindimval(i)=tofloat(variable&$dimname(i)$(0)) |
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| 208 | maxdimval(i)=tofloat(variable&$dimname(i)$(dimsizes(variable&$dimname(i)$)-1)) |
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| 209 | end if |
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| 210 | end do |
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| 211 | print("Longitude is defaulted to full map.") |
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| 212 | end if |
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| 213 | |
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| 214 | ; case of second variable |
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| 215 | if (.not.diffdims) then |
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| 216 | dimname2 =dimname |
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| 217 | mindimval2=mindimval |
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| 218 | maxdimval2=maxdimval |
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| 219 | dimavg2 =dimavg |
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| 220 | else |
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| 221 | index=0 |
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| 222 | if (flag2(0).ne.10) then |
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| 223 | dimname2(index)=tname |
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| 224 | index=index+1 |
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| 225 | end if |
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| 226 | if (flag2(1).ne.10) then |
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| 227 | dimname2(index)=pname |
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| 228 | index=index+1 |
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| 229 | end if |
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| 230 | if (flag2(2).ne.10) then |
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| 231 | dimname2(index)=lname |
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| 232 | index=index+1 |
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| 233 | end if |
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| 234 | if (flag2(3).ne.10) then |
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| 235 | dimname2(index)=Lname |
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| 236 | end if |
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| 237 | do i=0,nbdim2-1 |
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| 238 | do j=0,nbdim-1 |
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| 239 | if (dimname2(i).eq.dimname(j)) then |
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| 240 | mindimval2(i)=mindimval(j) |
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| 241 | maxdimval2(i)=maxdimval(j) |
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| 242 | dimavg2(i) =dimavg(j) |
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| 243 | end if |
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| 244 | end do |
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| 245 | end do |
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| 246 | end if |
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| 247 | |
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| 248 | ; trim variable(s) |
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| 249 | vartrim=trimVar(variable,nbdim,dimname,mindimval,maxdimval) |
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| 250 | |
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| 251 | if (overplot) then |
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| 252 | vartrim2=trimVar(variable2,nbdim2,dimname2,mindimval2,maxdimval2) |
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| 253 | end if |
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| 254 | |
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| 255 | ;--------------------- |
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| 256 | ;---- make averages |
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| 257 | ; (if limits are identical, average need to be made to trim the dimension) |
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| 258 | ;--------------------- |
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| 259 | varavg=avgVar(vartrim,nbdim,dimavg) |
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| 260 | |
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| 261 | if (overplot) then |
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| 262 | varavg2=avgVar(vartrim2,nbdim2,dimavg2) |
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| 263 | end if |
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| 264 | |
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| 265 | ; after trim, redo dim sizes |
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| 266 | nbdimavg=dimsizes(dimsizes(varavg)) |
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| 267 | if (overplot) then |
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| 268 | nbdimavg2=dimsizes(dimsizes(varavg2)) |
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| 269 | if (nbdimavg2.ne.nbdimavg) then |
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| 270 | print("This case is not yet possible: the second variable must be plotted similarly to the first one...") |
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| 271 | overplot=False |
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| 272 | end if |
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| 273 | end if |
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| 274 | |
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| 275 | ;============================== |
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| 276 | ; Single point |
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| 277 | ;============================== |
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| 278 | |
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| 279 | if ((nbdimavg.eq.1).and.(dimsizes(varavg).eq.1)) then |
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| 280 | print(mindimval) |
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| 281 | print(varavg) |
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| 282 | if (overplot) then |
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| 283 | print(varavg2) |
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| 284 | end if |
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| 285 | exit |
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| 286 | end if |
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| 287 | |
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| 288 | ;============================== |
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| 289 | ; TRACES |
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| 290 | ;============================== |
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| 291 | |
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| 292 | ; after trim, redo flag for dims |
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| 293 | flag=positionDims(varavg,nbdimavg,names) |
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| 294 | |
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| 295 | ; 2d maps (e.g. for ortho proj): |
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| 296 | ; revert longitudes if decreasing |
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| 297 | if ( (nbdimavg.eq.2).and.(varavg!0.eq.lname).and.(varavg!1.eq.Lname).and.(varavg&$Lname$(0).gt.varavg&$Lname$(1)) ) then |
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| 298 | newvaravg=revertLon_2dmap(varavg) |
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| 299 | delete(varavg) |
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| 300 | varavg=newvaravg |
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| 301 | if (overplot) then |
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| 302 | newvaravg=revertLon_2dmap(varavg2) |
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| 303 | delete(varavg2) |
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| 304 | varavg2=newvaravg |
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| 305 | end if |
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| 306 | end if |
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| 307 | |
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| 308 | ; Pressure axis used ? |
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| 309 | axep=False |
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| 310 | if (flag(1).ne.10) then |
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| 311 | axep=True |
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| 312 | end if |
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| 313 | |
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| 314 | ; Time axis used ? |
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| 315 | axet=False |
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| 316 | if (flag(0).ne.10) then |
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| 317 | axet=True |
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| 318 | end if |
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| 319 | |
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| 320 | ; limits for contours (2d) or variable axis (1d) ? |
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| 321 | limits=new(3,float) |
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| 322 | limits(0)=valmin |
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| 323 | limits(1)=valmax |
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| 324 | limits(2)=step |
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| 325 | if (overplot) then |
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| 326 | limits2=new(3,float) |
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| 327 | limits2(0)=valmin2 |
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| 328 | limits2(1)=valmax2 |
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| 329 | limits2(2)=step2 |
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| 330 | end if |
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| 331 | |
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| 332 | ; output workstation |
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| 333 | wks = gsn_open_wks(media,outputname) |
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| 334 | resbase = True |
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| 335 | resbase@gsnDraw = False |
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| 336 | resbase@gsnFrame = False |
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| 337 | |
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| 338 | ;--------------------- |
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| 339 | if (typeplot.eq."coupe") then |
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| 340 | ;--------------------- |
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| 341 | |
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| 342 | ; Too many dims |
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| 343 | if (nbdimavg.gt.2) then |
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| 344 | print("Too many dimensions for a simple 1D/2D plot...") |
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| 345 | exit |
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| 346 | end if |
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| 347 | |
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| 348 | ; 2D MAPS |
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| 349 | if (nbdimavg.eq.2) then |
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| 350 | res2d = resbase |
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| 351 | ;Time axis used with lat or pressure: it must be on X |
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| 352 | if ((axet).and.(flag(3).eq.10)) then |
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| 353 | revvar=inversDim_2d(varavg) |
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| 354 | delete(varavg) |
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| 355 | varavg=revvar |
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| 356 | end if |
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| 357 | ;defaults and options for plot |
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| 358 | res2d=deflimits_2d(varavg,res2d) |
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| 359 | res2d=contours_2d(res2d,limits) |
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| 360 | ;pressure axis |
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| 361 | if (axep) then |
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| 362 | res2d=axePress_2d(res2d) |
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| 363 | end if |
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| 364 | ;time axis |
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| 365 | if ((axet).and.(flag(3).eq.10)) then |
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| 366 | if (axels) then |
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| 367 | res2d=axeTimeXls_2d(res2d,axetim) |
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| 368 | else |
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| 369 | res2d=axeTimeX_2d(res2d,axetim) |
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| 370 | end if |
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| 371 | end if |
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| 372 | if ((axet).and.(flag(3).ne.10)) then |
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| 373 | if (axels) then |
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| 374 | res2d=axeTimeYls_2d(res2d,axetim) |
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| 375 | else |
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| 376 | res2d=axeTimeY_2d(res2d,axetim) |
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| 377 | end if |
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| 378 | end if |
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| 379 | ;creating map |
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| 380 | plotvar=Map_2d(varavg,wks,res2d) |
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| 381 | ;overlay |
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| 382 | if (overplot) then |
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| 383 | res2d_op=res2d |
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| 384 | res2d_op=contours_2d(res2d_op,limits2) |
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| 385 | res2d_op=optionsOverPlot_2d(res2d_op) |
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| 386 | plotvar2=OPlot_2d(varavg2,wks,res2d_op) |
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| 387 | overlay(plotvar,plotvar2) |
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| 388 | end if |
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| 389 | end if |
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| 390 | |
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| 391 | ; 1D PLOT |
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| 392 | if (nbdimavg.eq.1) then |
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| 393 | res1d = resbase |
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| 394 | axename=getvardims(varavg) |
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| 395 | axe1d=varavg&$axename(0)$ |
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| 396 | ;time axis |
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| 397 | if (axet) then |
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| 398 | delete(axe1d) |
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| 399 | axe1d=axetim |
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| 400 | if (axels) then |
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| 401 | res1d=axeTimels_1d(res1d,axe1d) |
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| 402 | else |
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| 403 | res1d=axeTime_1d(res1d,axe1d) |
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| 404 | end if |
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| 405 | end if |
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| 406 | ;creating plot |
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| 407 | plotvar=Plot_1d(varavg,wks,res1d,axe1d,axep,limits) |
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| 408 | end if |
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| 409 | |
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| 410 | end if |
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| 411 | |
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| 412 | ;--------------------- |
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| 413 | if (typeplot.eq."ortho") then |
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| 414 | ;--------------------- |
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| 415 | |
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| 416 | ; Need 2D |
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| 417 | if ((nbdimavg.ne.2).and.((flag(1).eq.10).or.(flag(2).eq.10))) then |
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| 418 | print("You need 2D lat/lon for orthographic projection...") |
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| 419 | exit |
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| 420 | end if |
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| 421 | |
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| 422 | ; options |
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| 423 | center = (/Lcenter,lcenter/) |
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| 424 | grd = grid |
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| 425 | spacing = (/gLspc,glspc/) |
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| 426 | gridcol = gcol |
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| 427 | |
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| 428 | res2d = resbase |
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| 429 | res2d = contours_2d(res2d,limits) |
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| 430 | res2d = optionsOrtho(res2d,center,grd,spacing,gridcol) |
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| 431 | |
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| 432 | ;creating plot |
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| 433 | plotvar=Ortho_2d(varavg,wks,res2d) |
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| 434 | |
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| 435 | end if |
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| 436 | |
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| 437 | ;--------------------- |
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| 438 | if (typeplot.eq."stereo") then |
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| 439 | ;--------------------- |
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| 440 | |
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| 441 | ; Need 2D |
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| 442 | if ((nbdimavg.ne.2).and.((flag(1).eq.10).or.(flag(2).eq.10))) then |
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| 443 | print("You need 2D lat/lon for stereographic projection...") |
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| 444 | exit |
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| 445 | end if |
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| 446 | |
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| 447 | ; options |
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| 448 | if (lcenter.eq.-90) then |
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| 449 | hemisph="SH" |
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| 450 | else |
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| 451 | hemisph="NH" |
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| 452 | end if |
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| 453 | grd = grid |
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| 454 | spacing = (/gLspc,glspc/) |
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| 455 | gridcol = gcol |
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| 456 | |
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| 457 | res2d = resbase |
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| 458 | res2d = contours_2d(res2d,limits) |
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| 459 | res2d = optionsStereo(res2d,hemisph,grd,spacing,gridcol) |
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| 460 | |
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| 461 | ;creating plot |
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| 462 | plotvar=Stereo_2d(varavg,wks,res2d) |
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| 463 | |
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| 464 | end if |
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| 465 | |
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| 466 | ;--------------------- |
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| 467 | draw(plotvar) |
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| 468 | frame(wks) |
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| 469 | |
|---|
| 470 | end |
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| 471 | |
|---|