1 %!PS-Adobe-2.0 EPSF-2.0
3 %%Creator: gnuplot 4.2 patchlevel 2
4 %%CreationDate: Mon Jun 2 15:17:26 2008
5 %%DocumentFonts: (atend)
6 %%BoundingBox: 50 50 410 302
12 % The following 6 true/false flags may be edited by hand if required
13 % The unit line width may also be changed
22 /TransparentPatterns false def
23 /gnulinewidth 5.000 def
24 /userlinewidth gnulinewidth def
28 10.0 Dashlength mul mul
29 Rounded { currentlinewidth 0.75 mul sub dup 0 le { pop 0.01 } if } if
32 10.0 Dashlength mul mul
33 Rounded { currentlinewidth 0.75 mul add } if
41 systemdict /pdfmark known not {
42 userdict /pdfmark systemdict /cleartomark get put
46 /Subject (gnuplot plot)
47 /Creator (gnuplot 4.2 patchlevel 2 )
48 /Author (Sampo Niskanen,,,)
51 /CreationDate (Mon Jun 2 15:17:26 2008)
56 % Gnuplot Prolog Version 4.2 (August 2006)
62 /N {newpath moveto} bind def
63 /Z {closepath} bind def
64 /C {setrgbcolor} bind def
65 /f {rlineto fill} bind def
68 /Lshow {currentpoint stroke M 0 vshift R
69 Blacktext {gsave 0 setgray show grestore} {show} ifelse} def
70 /Rshow {currentpoint stroke M dup stringwidth pop neg vshift R
71 Blacktext {gsave 0 setgray show grestore} {show} ifelse} def
72 /Cshow {currentpoint stroke M dup stringwidth pop -2 div vshift R
73 Blacktext {gsave 0 setgray show grestore} {show} ifelse} def
74 /UP {dup vpt_ mul /vpt exch def hpt_ mul /hpt exch def
75 /hpt2 hpt 2 mul def /vpt2 vpt 2 mul def} def
76 /DL {Color {setrgbcolor Solid {pop []} if 0 setdash}
77 {pop pop pop 0 setgray Solid {pop []} if 0 setdash} ifelse} def
78 /BL {stroke userlinewidth 2 mul setlinewidth
79 Rounded {1 setlinejoin 1 setlinecap} if} def
80 /AL {stroke userlinewidth 2 div setlinewidth
81 Rounded {1 setlinejoin 1 setlinecap} if} def
82 /UL {dup gnulinewidth mul /userlinewidth exch def
83 dup 1 lt {pop 1} if 10 mul /udl exch def} def
84 /PL {stroke userlinewidth setlinewidth
85 Rounded {1 setlinejoin 1 setlinecap} if} def
98 /LC8 {0.5 0.5 0.5} def
100 /LTw {PL [] 1 setgray} def
101 /LTb {BL [] LCb DL} def
102 /LTa {AL [1 udl mul 2 udl mul] 0 setdash LCa setrgbcolor} def
103 /LT0 {PL [] LC0 DL} def
104 /LT1 {PL [4 dl1 2 dl2] LC1 DL} def
105 /LT2 {PL [2 dl1 3 dl2] LC2 DL} def
106 /LT3 {PL [1 dl1 1.5 dl2] LC3 DL} def
107 /LT4 {PL [6 dl1 2 dl2 1 dl1 2 dl2] LC4 DL} def
108 /LT5 {PL [3 dl1 3 dl2 1 dl1 3 dl2] LC5 DL} def
109 /LT6 {PL [2 dl1 2 dl2 2 dl1 6 dl2] LC6 DL} def
110 /LT7 {PL [1 dl1 2 dl2 6 dl1 2 dl2 1 dl1 2 dl2] LC7 DL} def
111 /LT8 {PL [2 dl1 2 dl2 2 dl1 2 dl2 2 dl1 2 dl2 2 dl1 4 dl2] LC8 DL} def
112 /Pnt {stroke [] 0 setdash gsave 1 setlinecap M 0 0 V stroke grestore} def
113 /Dia {stroke [] 0 setdash 2 copy vpt add M
114 hpt neg vpt neg V hpt vpt neg V
115 hpt vpt V hpt neg vpt V closepath stroke
117 /Pls {stroke [] 0 setdash vpt sub M 0 vpt2 V
118 currentpoint stroke M
119 hpt neg vpt neg R hpt2 0 V stroke
121 /Box {stroke [] 0 setdash 2 copy exch hpt sub exch vpt add M
122 0 vpt2 neg V hpt2 0 V 0 vpt2 V
123 hpt2 neg 0 V closepath stroke
125 /Crs {stroke [] 0 setdash exch hpt sub exch vpt add M
126 hpt2 vpt2 neg V currentpoint stroke M
127 hpt2 neg 0 R hpt2 vpt2 V stroke} def
128 /TriU {stroke [] 0 setdash 2 copy vpt 1.12 mul add M
129 hpt neg vpt -1.62 mul V
131 hpt neg vpt 1.62 mul V closepath stroke
133 /Star {2 copy Pls Crs} def
134 /BoxF {stroke [] 0 setdash exch hpt sub exch vpt add M
135 0 vpt2 neg V hpt2 0 V 0 vpt2 V
136 hpt2 neg 0 V closepath fill} def
137 /TriUF {stroke [] 0 setdash vpt 1.12 mul add M
138 hpt neg vpt -1.62 mul V
140 hpt neg vpt 1.62 mul V closepath fill} def
141 /TriD {stroke [] 0 setdash 2 copy vpt 1.12 mul sub M
142 hpt neg vpt 1.62 mul V
144 hpt neg vpt -1.62 mul V closepath stroke
146 /TriDF {stroke [] 0 setdash vpt 1.12 mul sub M
147 hpt neg vpt 1.62 mul V
149 hpt neg vpt -1.62 mul V closepath fill} def
150 /DiaF {stroke [] 0 setdash vpt add M
151 hpt neg vpt neg V hpt vpt neg V
152 hpt vpt V hpt neg vpt V closepath fill} def
153 /Pent {stroke [] 0 setdash 2 copy gsave
154 translate 0 hpt M 4 {72 rotate 0 hpt L} repeat
155 closepath stroke grestore Pnt} def
156 /PentF {stroke [] 0 setdash gsave
157 translate 0 hpt M 4 {72 rotate 0 hpt L} repeat
158 closepath fill grestore} def
159 /Circle {stroke [] 0 setdash 2 copy
160 hpt 0 360 arc stroke Pnt} def
161 /CircleF {stroke [] 0 setdash hpt 0 360 arc fill} def
162 /C0 {BL [] 0 setdash 2 copy moveto vpt 90 450 arc} bind def
163 /C1 {BL [] 0 setdash 2 copy moveto
164 2 copy vpt 0 90 arc closepath fill
165 vpt 0 360 arc closepath} bind def
166 /C2 {BL [] 0 setdash 2 copy moveto
167 2 copy vpt 90 180 arc closepath fill
168 vpt 0 360 arc closepath} bind def
169 /C3 {BL [] 0 setdash 2 copy moveto
170 2 copy vpt 0 180 arc closepath fill
171 vpt 0 360 arc closepath} bind def
172 /C4 {BL [] 0 setdash 2 copy moveto
173 2 copy vpt 180 270 arc closepath fill
174 vpt 0 360 arc closepath} bind def
175 /C5 {BL [] 0 setdash 2 copy moveto
178 2 copy vpt 180 270 arc closepath fill
179 vpt 0 360 arc} bind def
180 /C6 {BL [] 0 setdash 2 copy moveto
181 2 copy vpt 90 270 arc closepath fill
182 vpt 0 360 arc closepath} bind def
183 /C7 {BL [] 0 setdash 2 copy moveto
184 2 copy vpt 0 270 arc closepath fill
185 vpt 0 360 arc closepath} bind def
186 /C8 {BL [] 0 setdash 2 copy moveto
187 2 copy vpt 270 360 arc closepath fill
188 vpt 0 360 arc closepath} bind def
189 /C9 {BL [] 0 setdash 2 copy moveto
190 2 copy vpt 270 450 arc closepath fill
191 vpt 0 360 arc closepath} bind def
192 /C10 {BL [] 0 setdash 2 copy 2 copy moveto vpt 270 360 arc closepath fill
194 2 copy vpt 90 180 arc closepath fill
195 vpt 0 360 arc closepath} bind def
196 /C11 {BL [] 0 setdash 2 copy moveto
197 2 copy vpt 0 180 arc closepath fill
199 2 copy vpt 270 360 arc closepath fill
200 vpt 0 360 arc closepath} bind def
201 /C12 {BL [] 0 setdash 2 copy moveto
202 2 copy vpt 180 360 arc closepath fill
203 vpt 0 360 arc closepath} bind def
204 /C13 {BL [] 0 setdash 2 copy moveto
205 2 copy vpt 0 90 arc closepath fill
207 2 copy vpt 180 360 arc closepath fill
208 vpt 0 360 arc closepath} bind def
209 /C14 {BL [] 0 setdash 2 copy moveto
210 2 copy vpt 90 360 arc closepath fill
211 vpt 0 360 arc} bind def
212 /C15 {BL [] 0 setdash 2 copy vpt 0 360 arc closepath fill
213 vpt 0 360 arc closepath} bind def
214 /Rec {newpath 4 2 roll moveto 1 index 0 rlineto 0 exch rlineto
215 neg 0 rlineto closepath} bind def
216 /Square {dup Rec} bind def
217 /Bsquare {vpt sub exch vpt sub exch vpt2 Square} bind def
218 /S0 {BL [] 0 setdash 2 copy moveto 0 vpt rlineto BL Bsquare} bind def
219 /S1 {BL [] 0 setdash 2 copy vpt Square fill Bsquare} bind def
220 /S2 {BL [] 0 setdash 2 copy exch vpt sub exch vpt Square fill Bsquare} bind def
221 /S3 {BL [] 0 setdash 2 copy exch vpt sub exch vpt2 vpt Rec fill Bsquare} bind def
222 /S4 {BL [] 0 setdash 2 copy exch vpt sub exch vpt sub vpt Square fill Bsquare} bind def
223 /S5 {BL [] 0 setdash 2 copy 2 copy vpt Square fill
224 exch vpt sub exch vpt sub vpt Square fill Bsquare} bind def
225 /S6 {BL [] 0 setdash 2 copy exch vpt sub exch vpt sub vpt vpt2 Rec fill Bsquare} bind def
226 /S7 {BL [] 0 setdash 2 copy exch vpt sub exch vpt sub vpt vpt2 Rec fill
227 2 copy vpt Square fill Bsquare} bind def
228 /S8 {BL [] 0 setdash 2 copy vpt sub vpt Square fill Bsquare} bind def
229 /S9 {BL [] 0 setdash 2 copy vpt sub vpt vpt2 Rec fill Bsquare} bind def
230 /S10 {BL [] 0 setdash 2 copy vpt sub vpt Square fill 2 copy exch vpt sub exch vpt Square fill
232 /S11 {BL [] 0 setdash 2 copy vpt sub vpt Square fill 2 copy exch vpt sub exch vpt2 vpt Rec fill
234 /S12 {BL [] 0 setdash 2 copy exch vpt sub exch vpt sub vpt2 vpt Rec fill Bsquare} bind def
235 /S13 {BL [] 0 setdash 2 copy exch vpt sub exch vpt sub vpt2 vpt Rec fill
236 2 copy vpt Square fill Bsquare} bind def
237 /S14 {BL [] 0 setdash 2 copy exch vpt sub exch vpt sub vpt2 vpt Rec fill
238 2 copy exch vpt sub exch vpt Square fill Bsquare} bind def
239 /S15 {BL [] 0 setdash 2 copy Bsquare fill Bsquare} bind def
240 /D0 {gsave translate 45 rotate 0 0 S0 stroke grestore} bind def
241 /D1 {gsave translate 45 rotate 0 0 S1 stroke grestore} bind def
242 /D2 {gsave translate 45 rotate 0 0 S2 stroke grestore} bind def
243 /D3 {gsave translate 45 rotate 0 0 S3 stroke grestore} bind def
244 /D4 {gsave translate 45 rotate 0 0 S4 stroke grestore} bind def
245 /D5 {gsave translate 45 rotate 0 0 S5 stroke grestore} bind def
246 /D6 {gsave translate 45 rotate 0 0 S6 stroke grestore} bind def
247 /D7 {gsave translate 45 rotate 0 0 S7 stroke grestore} bind def
248 /D8 {gsave translate 45 rotate 0 0 S8 stroke grestore} bind def
249 /D9 {gsave translate 45 rotate 0 0 S9 stroke grestore} bind def
250 /D10 {gsave translate 45 rotate 0 0 S10 stroke grestore} bind def
251 /D11 {gsave translate 45 rotate 0 0 S11 stroke grestore} bind def
252 /D12 {gsave translate 45 rotate 0 0 S12 stroke grestore} bind def
253 /D13 {gsave translate 45 rotate 0 0 S13 stroke grestore} bind def
254 /D14 {gsave translate 45 rotate 0 0 S14 stroke grestore} bind def
255 /D15 {gsave translate 45 rotate 0 0 S15 stroke grestore} bind def
256 /DiaE {stroke [] 0 setdash vpt add M
257 hpt neg vpt neg V hpt vpt neg V
258 hpt vpt V hpt neg vpt V closepath stroke} def
259 /BoxE {stroke [] 0 setdash exch hpt sub exch vpt add M
260 0 vpt2 neg V hpt2 0 V 0 vpt2 V
261 hpt2 neg 0 V closepath stroke} def
262 /TriUE {stroke [] 0 setdash vpt 1.12 mul add M
263 hpt neg vpt -1.62 mul V
265 hpt neg vpt 1.62 mul V closepath stroke} def
266 /TriDE {stroke [] 0 setdash vpt 1.12 mul sub M
267 hpt neg vpt 1.62 mul V
269 hpt neg vpt -1.62 mul V closepath stroke} def
270 /PentE {stroke [] 0 setdash gsave
271 translate 0 hpt M 4 {72 rotate 0 hpt L} repeat
272 closepath stroke grestore} def
273 /CircE {stroke [] 0 setdash
274 hpt 0 360 arc stroke} def
275 /Opaque {gsave closepath 1 setgray fill grestore 0 setgray closepath} def
276 /DiaW {stroke [] 0 setdash vpt add M
277 hpt neg vpt neg V hpt vpt neg V
278 hpt vpt V hpt neg vpt V Opaque stroke} def
279 /BoxW {stroke [] 0 setdash exch hpt sub exch vpt add M
280 0 vpt2 neg V hpt2 0 V 0 vpt2 V
281 hpt2 neg 0 V Opaque stroke} def
282 /TriUW {stroke [] 0 setdash vpt 1.12 mul add M
283 hpt neg vpt -1.62 mul V
285 hpt neg vpt 1.62 mul V Opaque stroke} def
286 /TriDW {stroke [] 0 setdash vpt 1.12 mul sub M
287 hpt neg vpt 1.62 mul V
289 hpt neg vpt -1.62 mul V Opaque stroke} def
290 /PentW {stroke [] 0 setdash gsave
291 translate 0 hpt M 4 {72 rotate 0 hpt L} repeat
292 Opaque stroke grestore} def
293 /CircW {stroke [] 0 setdash
294 hpt 0 360 arc Opaque stroke} def
295 /BoxFill {gsave Rec 1 setgray fill grestore} def
299 /ColB exch def /ColG exch def /ColR exch def
300 /ColR ColR Fillden mul Fillden sub 1 add def
301 /ColG ColG Fillden mul Fillden sub 1 add def
302 /ColB ColB Fillden mul Fillden sub 1 add def
303 ColR ColG ColB setrgbcolor} def
304 /BoxColFill {gsave Rec PolyFill} def
305 /PolyFill {gsave Density fill grestore grestore} def
306 /h {rlineto rlineto rlineto gsave fill grestore} bind def
308 % PostScript Level 1 Pattern Fill routine for rectangles
309 % Usage: x y w h s a XX PatternFill
310 % x,y = lower left corner of box to be filled
311 % w,h = width and height of box
312 % a = angle in degrees between lines and x-axis
313 % XX = 0/1 for no/yes cross-hatch
315 /PatternFill {gsave /PFa [ 9 2 roll ] def
316 PFa 0 get PFa 2 get 2 div add PFa 1 get PFa 3 get 2 div add translate
317 PFa 2 get -2 div PFa 3 get -2 div PFa 2 get PFa 3 get Rec
318 gsave 1 setgray fill grestore clip
319 currentlinewidth 0.5 mul setlinewidth
320 /PFs PFa 2 get dup mul PFa 3 get dup mul add sqrt def
321 0 0 M PFa 5 get rotate PFs -2 div dup translate
322 0 1 PFs PFa 4 get div 1 add floor cvi
323 {PFa 4 get mul 0 M 0 PFs V} for
325 0 1 PFs PFa 4 get div 1 add floor cvi
326 {PFa 4 get mul 0 2 1 roll M PFs 0 V} for
331 {pop languagelevel} {1} ifelse
333 {/InterpretLevel1 true def}
334 {/InterpretLevel1 Level1 def}
337 % PostScript level 2 pattern fill definitions
340 /Tile8x8 {/PaintType 2 /PatternType 1 /TilingType 1 /BBox [0 0 8 8] /XStep 8 /YStep 8}
342 /KeepColor {currentrgbcolor [/Pattern /DeviceRGB] setcolorspace} bind def
344 /PaintProc {0.5 setlinewidth pop 0 0 M 8 8 L 0 8 M 8 0 L stroke}
345 >> matrix makepattern
348 /PaintProc {0.5 setlinewidth pop 0 0 M 8 8 L 0 8 M 8 0 L stroke
349 0 4 M 4 8 L 8 4 L 4 0 L 0 4 L stroke}
350 >> matrix makepattern
353 /PaintProc {0.5 setlinewidth pop 0 0 M 0 8 L
354 8 8 L 8 0 L 0 0 L fill}
355 >> matrix makepattern
358 /PaintProc {0.5 setlinewidth pop -4 8 M 8 -4 L
359 0 12 M 12 0 L stroke}
360 >> matrix makepattern
363 /PaintProc {0.5 setlinewidth pop -4 0 M 8 12 L
364 0 -4 M 12 8 L stroke}
365 >> matrix makepattern
368 /PaintProc {0.5 setlinewidth pop -2 8 M 4 -4 L
369 0 12 M 8 -4 L 4 12 M 10 0 L stroke}
370 >> matrix makepattern
373 /PaintProc {0.5 setlinewidth pop -2 0 M 4 12 L
374 0 -4 M 8 12 L 4 -4 M 10 8 L stroke}
375 >> matrix makepattern
378 /PaintProc {0.5 setlinewidth pop 8 -2 M -4 4 L
379 12 0 M -4 8 L 12 4 M 0 10 L stroke}
380 >> matrix makepattern
383 /PaintProc {0.5 setlinewidth pop 0 -2 M 12 4 L
384 -4 0 M 12 8 L -4 4 M 8 10 L stroke}
385 >> matrix makepattern
387 /Pattern1 {PatternBgnd KeepColor Pat1 setpattern} bind def
388 /Pattern2 {PatternBgnd KeepColor Pat2 setpattern} bind def
389 /Pattern3 {PatternBgnd KeepColor Pat3 setpattern} bind def
390 /Pattern4 {PatternBgnd KeepColor Landscape {Pat5} {Pat4} ifelse setpattern} bind def
391 /Pattern5 {PatternBgnd KeepColor Landscape {Pat4} {Pat5} ifelse setpattern} bind def
392 /Pattern6 {PatternBgnd KeepColor Landscape {Pat9} {Pat6} ifelse setpattern} bind def
393 /Pattern7 {PatternBgnd KeepColor Landscape {Pat8} {Pat7} ifelse setpattern} bind def
397 %End of PostScript Level 2 code
400 TransparentPatterns {} {gsave 1 setgray fill grestore} ifelse
403 % Substitute for Level 2 pattern fill codes with
404 % grayscale if Level 2 support is not selected.
407 /Pattern1 {0.250 Density} bind def
408 /Pattern2 {0.500 Density} bind def
409 /Pattern3 {0.750 Density} bind def
410 /Pattern4 {0.125 Density} bind def
411 /Pattern5 {0.375 Density} bind def
412 /Pattern6 {0.625 Density} bind def
413 /Pattern7 {0.875 Density} bind def
416 % Now test for support of Level 2 code
418 Level1 {Level1PatternFill} {Level2PatternFill} ifelse
420 /Symbol-Oblique /Symbol findfont [1 0 .167 1 0 0] makefont
421 dup length dict begin {1 index /FID eq {pop pop} {def} ifelse} forall
422 currentdict end definefont pop
425 { 5 get 3 eq {gsave} {grestore} ifelse }
426 {dup dup 0 get findfont exch 1 get scalefont setfont
427 [ currentpoint ] exch dup 2 get 0 exch R dup 5 get 2 ne {dup dup 6
428 get exch 4 get {show} {stringwidth pop 0 R} ifelse }if dup 5 get 0 eq
429 {dup 3 get {2 get neg 0 exch R pop} {pop aload pop M} ifelse} {dup 5
430 get 1 eq {dup 2 get exch dup 3 get exch 6 get stringwidth pop -2 div
431 dup 0 R} {dup 6 get stringwidth pop -2 div 0 R 6 get
432 show 2 index {aload pop M neg 3 -1 roll neg R pop pop} {pop pop pop
433 pop aload pop M} ifelse }ifelse }ifelse }
436 /MFwidth {0 exch { dup 5 get 3 ge { 5 get 3 eq { 0 } { pop } ifelse }
437 {dup 3 get{dup dup 0 get findfont exch 1 get scalefont setfont
438 6 get stringwidth pop add} {pop} ifelse} ifelse} forall} bind def
439 /MLshow { currentpoint stroke M
441 Blacktext {gsave 0 setgray MFshow grestore} {MFshow} ifelse } bind def
442 /MRshow { currentpoint stroke M
443 exch dup MFwidth neg 3 -1 roll R
444 Blacktext {gsave 0 setgray MFshow grestore} {MFshow} ifelse } bind def
445 /MCshow { currentpoint stroke M
446 exch dup MFwidth -2 div 3 -1 roll R
447 Blacktext {gsave 0 setgray MFshow grestore} {MFshow} ifelse } bind def
448 /XYsave { [( ) 1 2 true false 3 ()] } bind def
449 /XYrestore { [( ) 1 2 true false 4 ()] } bind def
458 (Helvetica) findfont 140 scalefont setfont
459 gsave % colour palette begin
461 /HSV2RGB { exch dup 0.0 eq {pop exch pop dup dup} % achromatic gray
462 { /HSVs exch def /HSVv exch def 6.0 mul dup floor dup 3 1 roll sub
463 /HSVf exch def /HSVi exch cvi def /HSVp HSVv 1.0 HSVs sub mul def
464 /HSVq HSVv 1.0 HSVs HSVf mul sub mul def
465 /HSVt HSVv 1.0 HSVs 1.0 HSVf sub mul sub mul def
466 /HSVi HSVi 6 mod def 0 HSVi eq {HSVv HSVt HSVp}
467 {1 HSVi eq {HSVq HSVv HSVp}{2 HSVi eq {HSVp HSVv HSVt}
468 {3 HSVi eq {HSVp HSVq HSVv}{4 HSVi eq {HSVt HSVp HSVv}
469 {HSVv HSVp HSVq} ifelse} ifelse} ifelse} ifelse} ifelse
472 dup 0 lt {0 exch pop}{dup 1 gt {1 exch pop} if} ifelse} def
474 3 copy -1.702 mul exch -1.105 mul add add Constrain 4 1 roll
475 3 copy -0.647 mul exch -0.272 mul add add Constrain 5 1 roll
476 0.621 mul exch -0.956 mul add add Constrain 3 1 roll } def
477 /CMY2RGB { 1 exch sub exch 1 exch sub 3 2 roll 1 exch sub 3 1 roll exch } def
478 /XYZ2RGB { 3 copy -0.9017 mul exch -0.1187 mul add exch 0.0585 mul exch add
479 Constrain 4 1 roll 3 copy -0.0279 mul exch 1.999 mul add exch
480 -0.9844 mul add Constrain 5 1 roll -0.2891 mul exch -0.5338 mul add
481 exch 1.91 mul exch add Constrain 3 1 roll} def
482 /SelectSpace {ColorSpace (HSV) eq {HSV2RGB}{ColorSpace (XYZ) eq {
483 XYZ2RGB}{ColorSpace (CMY) eq {CMY2RGB}{ColorSpace (YIQ) eq {YIQ2RGB}
484 if} ifelse} ifelse} ifelse} def
485 /InterpolatedColor true def
486 /grayindex {/gidx 0 def
487 {GrayA gidx get grayv ge {exit} if /gidx gidx 1 add def} loop} def
488 /dgdx {grayv GrayA gidx get sub GrayA gidx 1 sub get
489 GrayA gidx get sub div} def
490 /redvalue {RedA gidx get RedA gidx 1 sub get
491 RedA gidx get sub dgdxval mul add} def
492 /greenvalue {GreenA gidx get GreenA gidx 1 sub get
493 GreenA gidx get sub dgdxval mul add} def
494 /bluevalue {BlueA gidx get BlueA gidx 1 sub get
495 BlueA gidx get sub dgdxval mul add} def
497 grayindex grayv GrayA gidx get sub abs 1e-5 le
498 {RedA gidx get GreenA gidx get BlueA gidx get}
499 {/dgdxval dgdx def redvalue greenvalue bluevalue} ifelse} def
500 /GrayA [0 .0159 .0317 .0476 .0635 .0794 .0952 .1111 .127 .1429 .1587 .1746
501 .1905 .2063 .2222 .2381 .254 .2698 .2857 .3016 .3175 .3333 .3492 .3651
502 .381 .3968 .4127 .4286 .4444 .4603 .4762 .4921 .5079 .5238 .5397 .5556
503 .5714 .5873 .6032 .619 .6349 .6508 .6667 .6825 .6984 .7143 .7302 .746
504 .7619 .7778 .7937 .8095 .8254 .8413 .8571 .873 .8889 .9048 .9206 .9365
505 .9524 .9683 .9841 1 ] def
506 /RedA [0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .0238 .0873 .1508
507 .2143 .2778 .3413 .4048 .4683 .5317 .5952 .6587 .7222 .7857 .8492 .9127
508 .9762 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 .9444 .881 .8175 .754 .6905 .627
510 /GreenA [0 0 0 0 0 0 0 0 .0079 .0714 .1349 .1984 .2619 .3254 .3889 .4524
511 .5159 .5794 .6429 .7063 .7698 .8333 .8968 .9603 1 1 1 1 1 1 1 1 1 1 1 1 1
512 1 1 1 .9603 .8968 .8333 .7698 .7063 .6429 .5794 .5159 .4524 .3889 .3254
513 .2619 .1984 .1349 .0714 .0079 0 0 0 0 0 0 0 0 ] def
514 /BlueA [.5 .5635 .627 .6905 .754 .8175 .881 .9444 1 1 1 1 1 1 1 1 1 1 1 1 1
515 1 1 1 .9762 .9127 .8492 .7857 .7222 .6587 .5952 .5317 .4683 .4048 .3413
516 .2778 .2143 .1508 .0873 .0238 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
518 /pm3dround {maxcolors 0 gt {dup 1 ge
519 {pop 1} {maxcolors mul floor maxcolors 1 sub div} ifelse} if} def
520 /pm3dGamma 1.0 1.5 div def
521 /ColorSpace (RGB) def
522 Color true and { % COLOUR vs. GRAY map
523 InterpolatedColor { %% Interpolation vs. RGB-Formula
524 /g {stroke pm3dround /grayv exch def interpolate
525 SelectSpace setrgbcolor} bind def
527 /g {stroke pm3dround dup cF7 Constrain exch dup cF5 Constrain exch cF15 Constrain
528 SelectSpace setrgbcolor} bind def
531 /g {stroke pm3dround pm3dGamma exp setgray} bind def
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704 currentpoint gsave translate 90 rotate 0 0 moveto
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919 %%DocumentFonts: Helvetica