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1 #!/bin/csh -fe |
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2 # RCSid: $Id: falsecolor.csh,v 2.19 2008/11/10 19:08:19 greg Exp $ |
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3 # |
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4 # Create false color image with legend |
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5 # |
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6 # Added user-definable legend 2004/01/20 Rob Guglielmetti |
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7 |
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8 onintr quit |
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9 set td=`mktemp -d /tmp/fc.XXXXXX` |
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10 set mult=179 |
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11 set label=Nits |
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12 set scale=1000 |
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13 set decades=0 |
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14 set redv='def_red(v)' |
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15 set grnv='def_grn(v)' |
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16 set bluv='def_blu(v)' |
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17 set ndivs=8 |
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18 set picture='-' |
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19 set cpict= |
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20 set loff=0 |
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21 set legwidth=100 |
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22 set legheight=200 |
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23 while ($#argv > 0) |
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24 switch ($argv[1]) |
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25 case -lw: |
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26 shift argv |
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27 set legwidth="$argv[1]" |
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28 breaksw |
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29 case -lh: |
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30 shift argv |
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31 set legheight="$argv[1]" |
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32 breaksw |
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33 case -m: |
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34 shift argv |
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35 set mult="$argv[1]" |
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36 breaksw |
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37 case -s: |
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38 shift argv |
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39 set scale="$argv[1]" |
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40 if ("$scale" =~ [aA]*) set needfile |
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41 breaksw |
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42 case -l: |
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43 shift argv |
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44 set label="$argv[1]" |
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45 breaksw |
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46 case -log: |
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47 shift argv |
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48 set decades=$argv[1] |
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49 breaksw |
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50 case -r: |
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51 shift argv |
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52 set redv="$argv[1]" |
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53 breaksw |
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54 case -g: |
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55 shift argv |
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56 set grnv="$argv[1]" |
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57 breaksw |
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58 case -b: |
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59 shift argv |
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60 set bluv="$argv[1]" |
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61 breaksw |
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62 case -spec: |
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63 set redv='1.6*v-.6' |
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64 set grnv='if(v-.375,1.6-1.6*v,8/3*v)' |
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65 set bluv='1-8/3*v' |
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66 breaksw |
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67 case -i: |
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68 shift argv |
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69 set picture="$argv[1]" |
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70 breaksw |
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71 case -p: |
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72 shift argv |
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73 set cpict="$argv[1]" |
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74 breaksw |
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75 case -ip: |
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76 case -pi: |
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77 shift argv |
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78 set picture="$argv[1]" |
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79 set cpict="$argv[1]" |
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80 breaksw |
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81 case -cl: |
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82 set docont=a |
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83 set loff=12 |
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84 breaksw |
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85 case -cb: |
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86 set docont=b |
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87 set loff=13 |
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88 breaksw |
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89 case -e: |
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90 set doextrem |
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91 set needfile |
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92 breaksw |
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93 case -n: |
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94 shift argv |
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95 set ndivs="$argv[1]" |
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96 breaksw |
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97 default: |
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98 echo bad option "'$argv[1]'" |
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99 exit 1 |
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100 endsw |
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101 shift argv |
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102 end |
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103 if ($?needfile && "$picture" == '-') then |
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104 cat > $td/picture |
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105 set picture=$td/picture |
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106 endif |
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107 if ("$scale" =~ [aA]*) then |
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108 set LogLmax=`phisto $picture | tail -2 | sed -n '1s/ [0-9]*$//p'` |
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109 set scale=`ev "$mult/179*10^$LogLmax"` |
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110 endif |
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111 cat > $td/pc0.cal <<_EOF_ |
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112 PI : 3.14159265358979323846 ; |
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113 scale : $scale ; |
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114 mult : $mult ; |
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115 ndivs : $ndivs ; |
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116 |
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117 or(a,b) : if(a,a,b); |
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118 EPS : 1e-7; |
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119 neq(a,b) : if(a-b-EPS,1,b-a-EPS); |
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120 btwn(a,x,b) : if(a-x,-1,b-x); |
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121 clip(x) : if(x-1,1,if(x,x,0)); |
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122 frac(x) : x - floor(x); |
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123 boundary(a,b) : neq(floor(ndivs*a+.5),floor(ndivs*b+.5)); |
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124 |
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125 interp_arr2(i,x,f):(i+1-x)*f(i)+(x-i)*f(i+1); |
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126 interp_arr(x,f):if(x-1,if(f(0)-x,interp_arr2(floor(x),x,f),f(f(0))),f(1)); |
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127 def_redp(i):select(i,0.18848,0.05468174, |
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128 0.00103547,8.311144e-08,7.449763e-06,0.0004390987,0.001367254, |
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129 0.003076,0.01376382,0.06170773,0.1739422,0.2881156,0.3299725, |
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130 0.3552663,0.372552,0.3921184,0.4363976,0.6102754,0.7757267, |
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131 0.9087369,1,1,0.9863); |
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132 def_red(x):interp_arr(x/0.0454545+1,def_redp); |
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133 def_grnp(i):select(i,0.0009766,2.35501e-05, |
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134 0.0008966244,0.0264977,0.1256843,0.2865799,0.4247083,0.4739468, |
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135 0.4402732,0.3671876,0.2629843,0.1725325,0.1206819,0.07316644, |
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136 0.03761026,0.01612362,0.004773749,6.830967e-06,0.00803605, |
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137 0.1008085,0.3106831,0.6447838,0.9707); |
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138 def_grn(x):interp_arr(x/0.0454545+1,def_grnp); |
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139 def_blup(i):select(i,0.2666,0.3638662,0.4770437, |
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140 0.5131397,0.5363797,0.5193677,0.4085123,0.1702815,0.05314236, |
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141 0.05194055,0.08564082,0.09881395,0.08324373,0.06072902, |
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142 0.0391076,0.02315354,0.01284458,0.005184709,0.001691774, |
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143 2.432735e-05,1.212949e-05,0.006659406,0.02539); |
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144 def_blu(x):interp_arr(x/0.0454545+1,def_blup); |
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145 |
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146 isconta = if(btwn(0,v,1),or(boundary(vleft,vright),boundary(vabove,vbelow)),-1); |
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147 iscontb = if(btwn(0,v,1),btwn(.4,frac(ndivs*v),.6),-1); |
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148 |
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149 ra = 0; |
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150 ga = 0; |
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151 ba = 0; |
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152 |
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153 in = 1; |
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154 |
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155 ro = if(in,clip($redv),ra); |
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156 go = if(in,clip($grnv),ga); |
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157 bo = if(in,clip($bluv),ba); |
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158 _EOF_ |
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159 cat > $td/pc1.cal <<_EOF_ |
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160 norm : mult/scale/le(1); |
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161 |
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162 v = map(li(1)*norm); |
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163 |
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164 vleft = map(li(1,-1,0)*norm); |
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165 vright = map(li(1,1,0)*norm); |
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166 vabove = map(li(1,0,1)*norm); |
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167 vbelow = map(li(1,0,-1)*norm); |
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168 |
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169 map(x) = x; |
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170 |
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171 ra = ri(nfiles); |
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172 ga = gi(nfiles); |
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173 ba = bi(nfiles); |
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174 _EOF_ |
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175 set pc0args=(-f $td/pc0.cal) |
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176 set pc1args=(-f $td/pc1.cal) |
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177 if ($?docont) then |
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178 set pc0args=($pc0args -e "in=iscont$docont") |
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179 endif |
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180 if ("$cpict" == "") then |
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181 set pc1args=($pc1args -e 'ra=0;ga=0;ba=0') |
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182 else if ("$cpict" == "$picture") then |
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183 set cpict= |
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184 endif |
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185 if ("$decades" != "0") then |
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186 set pc1args=($pc1args -e "map(x)=if(x-10^-$decades,log10(x)/$decades+1,0)") |
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187 set imap="imap(y)=10^((y-1)*$decades)" |
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188 else |
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189 set imap="imap(y)=y" |
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190 endif |
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191 if ( $legwidth > 20 && $legheight > 40 ) then |
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192 pcomb $pc0args -e 'v=(y+.5)/yres;vleft=v;vright=v' \ |
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193 -e 'vbelow=(y-.5)/yres;vabove=(y+1.5)/yres' \ |
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194 -x $legwidth -y $legheight > $td/scol.hdr |
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195 ( echo "$label"; cnt $ndivs \ |
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196 | rcalc -e '$1='"($scale)*imap(($ndivs-.5-"'$1'")/$ndivs)" \ |
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197 -e "$imap" | sed -e 's/\(\.[0-9][0-9][0-9]\)[0-9]*/\1/' ) \ |
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198 | psign -s -.15 -cf 1 1 1 -cb 0 0 0 \ |
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199 -h `ev "floor($legheight/$ndivs+.5)"` > $td/slab.hdr |
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200 else |
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201 set legwidth=0 |
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202 set legheight=0 |
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203 (echo "" ; echo "-Y 1 +X 1" ; echo "aaa" ) > $td/scol.hdr |
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204 cp $td/scol.hdr $td/slab.hdr |
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205 endif |
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206 if ( $?doextrem ) then |
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207 pextrem -o $picture > $td/extrema |
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208 set minpos=`sed 2d $td/extrema | rcalc -e '$2=$2;$1=$1+'"$legwidth"` |
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209 set minval=`rcalc -e '$1=($3*.27+$4*.67+$5*.06)*'"$mult" $td/extrema | sed -e 2d -e 's/\(\.[0-9][0-9][0-9]\)[0-9]*/\1/'` |
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210 set maxpos=`sed 1d $td/extrema | rcalc -e '$2=$2;$1=$1+'"$legwidth"` |
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211 set maxval=`rcalc -e '$1=($3*.27+$4*.67+$5*.06)*'"$mult" $td/extrema | sed -e 1d -e 's/\(\.[0-9][0-9][0-9]\)[0-9]*/\1/'` |
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212 psign -s -.15 -a 2 -h 16 $minval > $td/minv.hdr |
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213 psign -s -.15 -a 2 -h 16 $maxval > $td/maxv.hdr |
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214 pcomb $pc0args $pc1args $picture $cpict \ |
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215 | pcompos $td/scol.hdr 0 0 \ |
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216 +t .1 "\!pcomb -e 'lo=1-gi(1)' $td/slab.hdr" \ |
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217 `ev 2 $loff-1` -t .5 $td/slab.hdr 0 $loff \ |
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218 - $legwidth 0 $td/minv.hdr $minpos $td/maxv.hdr $maxpos |
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219 else |
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220 pcomb $pc0args $pc1args $picture $cpict \ |
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221 | pcompos $td/scol.hdr 0 0 \ |
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222 +t .1 "\!pcomb -e 'lo=1-gi(1)' $td/slab.hdr" \ |
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223 `ev 2 $loff-1` -t .5 $td/slab.hdr 0 $loff \ |
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224 - $legwidth 0 |
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225 endif |
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226 quit: |
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227 rm -rf $td |