Annotation of OpenXM/src/kan96xx/Doc/gnuplot.sm1, Revision 1.9
1.9 ! takayama 1: %$OpenXM: OpenXM/src/kan96xx/Doc/gnuplot.sm1,v 1.8 2005/02/04 11:25:45 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:
1.5 takayama 6: [OpenXM_HOME (/bin/gnuplot)] cat /plot.gnuplotexec set
1.4 takayama 7: %(gnuplot) /plot.gnuplotexec set
1.1 maekawa 8:
9: (SSkan/lib/plot.sm1 for ox_sm1_gnuplot. 1999/09/03. ) message
10:
1.4 takayama 11: /gnuplot.callingMethod 1 def % 0 : old, 1 : pipe, 2: file
1.5 takayama 12: % If your gnuplot is version 3, then set the callingMethod to 0.
1.3 takayama 13:
1.1 maekawa 14: /plotstart {
15: sm1connectr
16: ox.ccc 1 copy /gnuplot.ccc set
17: (Your peer is set to gnuplot.ccc) message
18: gnuplot.ccc $[(parse) (gnuplot.sm1) pushfile] extension $ oxsubmit
19: gnuplot.ccc $ plotstart.aux $ oxsubmit
20: gnuplot.ccc $ gnuplot.pid $ oxsubmit gnuplot.ccc oxpopcmo /gnuplot.pid set
21: } def
22:
23: /plotstart.aux {
1.3 takayama 24: {
25: gnuplot.callingMethod 0 eq {
26: plotstart.aux.0
27: } { } ifelse
28: gnuplot.callingMethod 1 eq {
29: plotstart.aux.1
30: } { } ifelse
31: gnuplot.callingMethod 2 eq {
32: (Not yet implemented.) error
33: } { } ifelse
34: exit
35: } loop
36: } def
37: /plotstart.aux.0 {
1.1 maekawa 38: /peer [(oxGetPort) (localhost)] extension def
39: [(sm1.socket) (close) [peer 2 get]] extension %% close the second.
40: /myport peer 1 get def
41: /myportStr peer 1 get toString def
42:
43: (port number = ) messagen myportStr message
44:
45: [(forkExec)
46: [ plot.gnuplotexec
47: [(r) myportStr] cat
48: ]
49: [ 3 4 << peer 0 get >> ] %% close ox_sm1 channel, this channel.
50: 0
51: ] extension /gnuplot.pid set
52: (gnuplot.pid = ) messagen gnuplot.pid message
53:
54: [(sm1.socket) (accept) [peer 0 get ]] extension /gnuplot.ff2 set
55: (Accepted ) messagen
56: gnuplot.ff2 message
57: } def
58:
1.3 takayama 59: /plotstart.aux.1 {
60: [(getUniqueFileName) (/tmp/gnuplot.fifo.tmp)] extension /gnuplot.fifo set
1.6 takayama 61: [(fp2mkfifo) gnuplot.fifo] extension /gnuplot.status set
62:
63: gnuplot.status -1 eq {
64: (Warning: mkfifo failed.) message
65: } { } ifelse
66:
1.3 takayama 67: gnuplot.fifo message
68: [(fp2popen) plot.gnuplotexec (w)] extension /gnuplot.pfp set
1.4 takayama 69: (Started gnuplot) message
70:
1.5 takayama 71: [(fp2fputs) [(set print ") gnuplot.fifo (" ; ) nl ] cat
1.3 takayama 72: gnuplot.pfp ] extension message
1.5 takayama 73: [(fp2fflush) gnuplot.pfp] extension message
74: [(fp2fputs) [(set mouse ; ) nl ] cat gnuplot.pfp ] extension message
1.3 takayama 75: [(fp2fflush) gnuplot.pfp] extension message
1.4 takayama 76:
77: [(fp2fopen) gnuplot.fifo (r)] extension /gnuplot.fifoFp set
78: % This must be the last. Otherwise, fopen is blocked.
1.6 takayama 79: % When mkfifo fails, then gnuplot.fifoFp will be null. (old cygwin)
1.4 takayama 80: /gnuplot.pid -2 def % dummy.
81: gnuplot.pid message
82: } def
83:
84: /plotstop {
85: gnuplot.ccc $ plotstop.aux $ oxsubmit
1.3 takayama 86: } def
87:
88: /plotstop.aux {
89: {
90: gnuplot.callingMethod 0 eq {
91: plotstop.aux.0
92: } { } ifelse
93: gnuplot.callingMethod 1 eq {
94: plotstop.aux.1
95: } { } ifelse
96: gnuplot.callingMethod 2 eq {
97: (Not yet implemented.) error
98: } { } ifelse
99: exit
100: } loop
101: } def
102:
103: /plotstop.aux.0 { } def
104: /plotstop.aux.1 {
105: [(fp2fclose) gnuplot.pfp] extension pop
1.6 takayama 106: gnuplot.fifoFp tag 0 eq { }
107: {
108: [(fp2fclose) gnuplot.fifoFp] extension pop
109: } ifelse
1.7 takayama 110: % [(rm) gnuplot.fifo] oxshell pop % It is OS dependent.
111: [(unlink) gnuplot.fifo] extension
1.3 takayama 112: } def
113:
1.1 maekawa 114:
115: /gnuplot {
1.3 takayama 116: {
117: gnuplot.callingMethod 0 eq {
118: gnuplot.0
119: } { } ifelse
120: gnuplot.callingMethod 1 eq {
121: gnuplot.1
122: } { } ifelse
123: gnuplot.callingMethod 2 eq {
124: (Not yet implemented.) error
125: } { } ifelse
126: exit
127: } loop
128: } def
129:
130: /gnuplot.0 {
1.1 maekawa 131: /cccc set
132: /fd gnuplot.ff2 0 get def
133: [(sm1.socket) (write) [fd
134: [cccc 10 (string) dc] cat]] extension
135: } def
136:
1.3 takayama 137: /gnuplot.1 {
138: /cccc set
1.8 takayama 139: gnuplot.read.1
1.3 takayama 140: [(fp2fputs) [cccc nl] cat gnuplot.pfp] extension pop
141: [(fp2fflush) gnuplot.pfp] extension pop
142: gnuplot.read.1
1.9 ! takayama 143: gnuplot.sync.1
1.3 takayama 144: } def
145:
1.1 maekawa 146: %% (plot sin(x);) gnuplot
147:
1.3 takayama 148:
149: /gnuplot.read.1 {
1.6 takayama 150: [
151: gnuplot.fifoFp tag 0 eq { }
152: {
1.3 takayama 153: {
154: [(fp2select) gnuplot.fifoFp 0] extension 1 eq {
155: [(fp2fgetc) gnuplot.fifoFp] extension
156: } { exit } ifelse
157: } loop
1.6 takayama 158: } ifelse
159: ] { (string) dc } map cat
1.9 ! takayama 160: } def
! 161:
! 162: % It uses "@" to wait for the gnuplot.
! 163: /gnuplot.sync.1 {
! 164: [(fp2fputs) [(print "@";) nl] cat gnuplot.pfp] extension pop
! 165: [(fp2fflush) gnuplot.pfp] extension pop
! 166: {
! 167: [(fp2fgetc) gnuplot.fifoFp] extension 64 eq { exit} { } ifelse
! 168: } loop
1.3 takayama 169: } def
170:
1.1 maekawa 171: /isAlive {
1.3 takayama 172: {
173: gnuplot.callingMethod 0 eq {
174: isAlive.0
175: } { } ifelse
176: gnuplot.callingMethod 1 eq {
177: isAlive.1
178: } { } ifelse
179: gnuplot.callingMethod 2 eq {
180: (Not yet implemented.) error
181: } { } ifelse
182: exit
183: } loop
184: } def
185:
186: /isAlive.0 {
1.1 maekawa 187: [/in-isAlive /ans /i /nn] pushVariables
188: [ [ gnuplot.ccc ([(getchild)] extension ) oxsubmit ] pop
189: gnuplot.ccc oxpopcmo /gnuplot.pidList set
190: gnuplot.pidList isArray {
191: } {
192: (getchild returns the following strange output.) message
193: gnuplot.pidList message
194: /gnuplot.pidList [ ] def
195: } ifelse
196: gnuplot.pidList length 0 eq {
197: /ans 0 def
198: } {
199: /nn gnuplot.pidList length def
200: 0 1 nn 1 sub {
201: /i set
202: gnuplot.pidList i get gnuplot.pid eq {
203: /isAlive.LLL goto
204: } {
205: (length of gnuplot.pidList = ) messagen gnuplot.pidList length message
206: (gnuplot.pidList and gnuplot.pid are differenct) message
207: i nn 1 sub eq {
208: error
209: } { } ifelse
210: } ifelse
211: } for
212: /isAlive.LLL
213: /ans 1 def
214: } ifelse
215: /arg1 ans def
216: ] pop
217: popVariables
218: arg1
1.3 takayama 219: } def
220:
221: /isAlive.1 {
222: 1
1.1 maekawa 223: } def
224:
225: /demo0 {
226: (/u/nobuki/Trash/gnuplot-3.5beta6.347.orig/demo/airfoil.dem) pushfile /ff set
227: ff gnuplot
228: } def
229:
230: /rplot {
231: /rplot.arg set
232: isAlive {
233: gnuplot.ccc [ ($ ) rplot.arg ( $) ( gnuplot )] cat oxsubmit
234: } {
235: (You peer got error. Restaring gnuplot) message
236: gnuplot.ccc ( plotstart.aux ) oxsubmit
237: gnuplot.ccc $ gnuplot.pid $ oxsubmit gnuplot.ccc oxpopcmo /gnuplot.pid set
238: (New gnuplot.pid is ) messagen gnuplot.pid message
239: (We have started new gnuplot. Try your command again.) message
240: } ifelse
241: } def
242:
243:
244: /test0 {
245: (Type in ctrl-C and gnuplot.ccc oxreset . ) message
246: 0 1 10000 {
247: /i set
248: [$plot cos(x+$ i toString $);$] cat rplot
249: } for ;
250: } def
251:
252:
253:
254:
255: $plotstart ; (plot sin(x);) rplot$ message
1.4 takayama 256: $plotstart.aux ; (splot x**2-y**2;) gnuplot $ message
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