Annotation of OpenXM/src/kan96xx/Doc/gnuplot.sm1, Revision 1.10
1.10 ! takayama 1: %$OpenXM: OpenXM/src/kan96xx/Doc/gnuplot.sm1,v 1.9 2005/02/04 11:54:06 takayama Exp $
1.1 maekawa 2: %%% 1999, 6/7 Mon.
3: [(parse) (ox.sm1) pushfile] extension
4: [(getenv) (OpenXM_HOME)] extension /OpenXM_HOME set
5:
1.10 ! takayama 6: [(which) (gnuplot)] oxshell /plot.gnuplotexec set
! 7: %[OpenXM_HOME (/bin/gnuplot)] cat /plot.gnuplotexec set
1.4 takayama 8: %(gnuplot) /plot.gnuplotexec set
1.1 maekawa 9:
10: (SSkan/lib/plot.sm1 for ox_sm1_gnuplot. 1999/09/03. ) message
11:
1.4 takayama 12: /gnuplot.callingMethod 1 def % 0 : old, 1 : pipe, 2: file
1.5 takayama 13: % If your gnuplot is version 3, then set the callingMethod to 0.
1.3 takayama 14:
1.1 maekawa 15: /plotstart {
16: sm1connectr
17: ox.ccc 1 copy /gnuplot.ccc set
18: (Your peer is set to gnuplot.ccc) message
19: gnuplot.ccc $[(parse) (gnuplot.sm1) pushfile] extension $ oxsubmit
20: gnuplot.ccc $ plotstart.aux $ oxsubmit
21: gnuplot.ccc $ gnuplot.pid $ oxsubmit gnuplot.ccc oxpopcmo /gnuplot.pid set
22: } def
23:
24: /plotstart.aux {
1.10 ! takayama 25: plot.gnuplotexec tag 0 eq {
! 26: (No gnuplot is installed in this system.) error
! 27: } { } ifelse
1.3 takayama 28: {
29: gnuplot.callingMethod 0 eq {
30: plotstart.aux.0
31: } { } ifelse
32: gnuplot.callingMethod 1 eq {
33: plotstart.aux.1
34: } { } ifelse
35: gnuplot.callingMethod 2 eq {
36: (Not yet implemented.) error
37: } { } ifelse
38: exit
39: } loop
40: } def
41: /plotstart.aux.0 {
1.1 maekawa 42: /peer [(oxGetPort) (localhost)] extension def
43: [(sm1.socket) (close) [peer 2 get]] extension %% close the second.
44: /myport peer 1 get def
45: /myportStr peer 1 get toString def
46:
47: (port number = ) messagen myportStr message
48:
49: [(forkExec)
50: [ plot.gnuplotexec
51: [(r) myportStr] cat
52: ]
53: [ 3 4 << peer 0 get >> ] %% close ox_sm1 channel, this channel.
54: 0
55: ] extension /gnuplot.pid set
56: (gnuplot.pid = ) messagen gnuplot.pid message
57:
58: [(sm1.socket) (accept) [peer 0 get ]] extension /gnuplot.ff2 set
59: (Accepted ) messagen
60: gnuplot.ff2 message
61: } def
62:
1.3 takayama 63: /plotstart.aux.1 {
64: [(getUniqueFileName) (/tmp/gnuplot.fifo.tmp)] extension /gnuplot.fifo set
1.6 takayama 65: [(fp2mkfifo) gnuplot.fifo] extension /gnuplot.status set
66:
67: gnuplot.status -1 eq {
68: (Warning: mkfifo failed.) message
69: } { } ifelse
70:
1.3 takayama 71: gnuplot.fifo message
72: [(fp2popen) plot.gnuplotexec (w)] extension /gnuplot.pfp set
1.4 takayama 73: (Started gnuplot) message
74:
1.5 takayama 75: [(fp2fputs) [(set print ") gnuplot.fifo (" ; ) nl ] cat
1.3 takayama 76: gnuplot.pfp ] extension message
1.5 takayama 77: [(fp2fflush) gnuplot.pfp] extension message
78: [(fp2fputs) [(set mouse ; ) nl ] cat gnuplot.pfp ] extension message
1.3 takayama 79: [(fp2fflush) gnuplot.pfp] extension message
1.4 takayama 80:
81: [(fp2fopen) gnuplot.fifo (r)] extension /gnuplot.fifoFp set
82: % This must be the last. Otherwise, fopen is blocked.
1.6 takayama 83: % When mkfifo fails, then gnuplot.fifoFp will be null. (old cygwin)
1.4 takayama 84: /gnuplot.pid -2 def % dummy.
85: gnuplot.pid message
86: } def
87:
88: /plotstop {
89: gnuplot.ccc $ plotstop.aux $ oxsubmit
1.3 takayama 90: } def
91:
92: /plotstop.aux {
93: {
94: gnuplot.callingMethod 0 eq {
95: plotstop.aux.0
96: } { } ifelse
97: gnuplot.callingMethod 1 eq {
98: plotstop.aux.1
99: } { } ifelse
100: gnuplot.callingMethod 2 eq {
101: (Not yet implemented.) error
102: } { } ifelse
103: exit
104: } loop
105: } def
106:
107: /plotstop.aux.0 { } def
108: /plotstop.aux.1 {
109: [(fp2fclose) gnuplot.pfp] extension pop
1.6 takayama 110: gnuplot.fifoFp tag 0 eq { }
111: {
112: [(fp2fclose) gnuplot.fifoFp] extension pop
113: } ifelse
1.7 takayama 114: % [(rm) gnuplot.fifo] oxshell pop % It is OS dependent.
115: [(unlink) gnuplot.fifo] extension
1.3 takayama 116: } def
117:
1.1 maekawa 118:
119: /gnuplot {
1.3 takayama 120: {
121: gnuplot.callingMethod 0 eq {
122: gnuplot.0
123: } { } ifelse
124: gnuplot.callingMethod 1 eq {
125: gnuplot.1
126: } { } ifelse
127: gnuplot.callingMethod 2 eq {
128: (Not yet implemented.) error
129: } { } ifelse
130: exit
131: } loop
132: } def
133:
134: /gnuplot.0 {
1.1 maekawa 135: /cccc set
136: /fd gnuplot.ff2 0 get def
137: [(sm1.socket) (write) [fd
138: [cccc 10 (string) dc] cat]] extension
139: } def
140:
1.3 takayama 141: /gnuplot.1 {
142: /cccc set
1.8 takayama 143: gnuplot.read.1
1.3 takayama 144: [(fp2fputs) [cccc nl] cat gnuplot.pfp] extension pop
145: [(fp2fflush) gnuplot.pfp] extension pop
146: gnuplot.read.1
1.9 takayama 147: gnuplot.sync.1
1.3 takayama 148: } def
149:
1.1 maekawa 150: %% (plot sin(x);) gnuplot
151:
1.3 takayama 152:
153: /gnuplot.read.1 {
1.6 takayama 154: [
155: gnuplot.fifoFp tag 0 eq { }
156: {
1.3 takayama 157: {
158: [(fp2select) gnuplot.fifoFp 0] extension 1 eq {
159: [(fp2fgetc) gnuplot.fifoFp] extension
160: } { exit } ifelse
161: } loop
1.6 takayama 162: } ifelse
163: ] { (string) dc } map cat
1.9 takayama 164: } def
165:
166: % It uses "@" to wait for the gnuplot.
167: /gnuplot.sync.1 {
168: [(fp2fputs) [(print "@";) nl] cat gnuplot.pfp] extension pop
169: [(fp2fflush) gnuplot.pfp] extension pop
170: {
171: [(fp2fgetc) gnuplot.fifoFp] extension 64 eq { exit} { } ifelse
172: } loop
1.3 takayama 173: } def
174:
1.1 maekawa 175: /isAlive {
1.3 takayama 176: {
177: gnuplot.callingMethod 0 eq {
178: isAlive.0
179: } { } ifelse
180: gnuplot.callingMethod 1 eq {
181: isAlive.1
182: } { } ifelse
183: gnuplot.callingMethod 2 eq {
184: (Not yet implemented.) error
185: } { } ifelse
186: exit
187: } loop
188: } def
189:
190: /isAlive.0 {
1.1 maekawa 191: [/in-isAlive /ans /i /nn] pushVariables
192: [ [ gnuplot.ccc ([(getchild)] extension ) oxsubmit ] pop
193: gnuplot.ccc oxpopcmo /gnuplot.pidList set
194: gnuplot.pidList isArray {
195: } {
196: (getchild returns the following strange output.) message
197: gnuplot.pidList message
198: /gnuplot.pidList [ ] def
199: } ifelse
200: gnuplot.pidList length 0 eq {
201: /ans 0 def
202: } {
203: /nn gnuplot.pidList length def
204: 0 1 nn 1 sub {
205: /i set
206: gnuplot.pidList i get gnuplot.pid eq {
207: /isAlive.LLL goto
208: } {
209: (length of gnuplot.pidList = ) messagen gnuplot.pidList length message
210: (gnuplot.pidList and gnuplot.pid are differenct) message
211: i nn 1 sub eq {
212: error
213: } { } ifelse
214: } ifelse
215: } for
216: /isAlive.LLL
217: /ans 1 def
218: } ifelse
219: /arg1 ans def
220: ] pop
221: popVariables
222: arg1
1.3 takayama 223: } def
224:
225: /isAlive.1 {
226: 1
1.1 maekawa 227: } def
228:
229: /demo0 {
230: (/u/nobuki/Trash/gnuplot-3.5beta6.347.orig/demo/airfoil.dem) pushfile /ff set
231: ff gnuplot
232: } def
233:
234: /rplot {
235: /rplot.arg set
236: isAlive {
237: gnuplot.ccc [ ($ ) rplot.arg ( $) ( gnuplot )] cat oxsubmit
238: } {
239: (You peer got error. Restaring gnuplot) message
240: gnuplot.ccc ( plotstart.aux ) oxsubmit
241: gnuplot.ccc $ gnuplot.pid $ oxsubmit gnuplot.ccc oxpopcmo /gnuplot.pid set
242: (New gnuplot.pid is ) messagen gnuplot.pid message
243: (We have started new gnuplot. Try your command again.) message
244: } ifelse
245: } def
246:
247:
248: /test0 {
249: (Type in ctrl-C and gnuplot.ccc oxreset . ) message
250: 0 1 10000 {
251: /i set
252: [$plot cos(x+$ i toString $);$] cat rplot
253: } for ;
254: } def
255:
256:
257:
258:
259: $plotstart ; (plot sin(x);) rplot$ message
1.4 takayama 260: $plotstart.aux ; (splot x**2-y**2;) gnuplot $ message
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