| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights
2 // See the file tools.license for terms.
3
4 #ifndef tools_hplot
5 #define tools_hplot
6
7 // Used in tools::sg::axis.
8 //
9 // Code extracted from ROOT-4.03.02/root/graf/
10 // Itself built from code extracted from HPLOT
11 //
12 // Take care, all the below is highly disgusti
13 // (You can even find.. gotos !)
14 //
15 // Except for the public methods we let the st
16
17 #include "mnmx"
18 #include "lina/vec3f"
19 #include "mathd" //pi
20 #include "snpf"
21 #include "out_error"
22
23 #include <string>
24 #include <vector>
25
26 #include <cstring>
27 #include <ctime>
28 #include <cmath>
29 #include <cfloat>
30
31 namespace tools {
32 namespace hplot {
33
34 class _text {
35 public:
36 _text(double aX,double aY,
37 double aAngle,double aSize,
38 const std::string& aString,
39 short aAlign)
40 :fX(aX),fY(aY)
41 ,fAngle(aAngle),fSize(aSize)
42 ,fString(aString),fAlign(aAlign)
43 {}
44 virtual ~_text(){}
45 public:
46 _text(const _text& aFrom)
47 :fX(aFrom.fX),fY(aFrom.fY)
48 ,fAngle(aFrom.fAngle),fSize(aFrom.fSize)
49 ,fString(aFrom.fString)
50 ,fAlign(aFrom.fAlign)
51 {}
52 _text& operator=(const _text& aFrom){
53 fX = aFrom.fX;
54 fY = aFrom.fY;
55 fAngle = aFrom.fAngle;
56 fSize = aFrom.fSize;
57 fString = aFrom.fString;
58 fAlign = aFrom.fAlign;
59 return *this;
60 }
61 public:
62 double fX;
63 double fY;
64 double fAngle; //Degree
65 double fSize;
66 std::string fString;
67 short fAlign;
68 };
69
70
71 class axis {
72
73 // Ok, you really want to read all that. You
74
75 enum {
76 TAxis_kTickPlus = (1<<(9)),
77 TAxis_kTickMinus = (1<<(10)),
78 TAxis_kAxisRange = (1<<(11)),
79 TAxis_kCenterTitle = (1<<(12)),
80 TAxis_kCenterLabels = (1<<(14)), //bit 13
81 TAxis_kRotateTitle = (1<<(15)),
82 TAxis_kPalette = (1<<(16)),
83 TAxis_kNoExponent = (1<<(17)),
84 TAxis_kLabelsHori = (1<<(18)),
85 TAxis_kLabelsVert = (1<<(19)),
86 TAxis_kLabelsDown = (1<<(20)),
87 TAxis_kLabelsUp = (1<<(21)),
88 TAxis_kIsInteger = (1<<(22)),
89 TAxis_kMoreLogLabels = (1<<(23)),
90 TAxis_kDecimals = (1<<(11))
91 }; //in fBits2
92
93 enum {
94 kIsOnHeap = 0x01000000, // object
95 kNotDeleted = 0x02000000, // object
96 kZombie = 0x04000000, // object
97 kBitMask = 0x00ffffff
98 };
99
100 static int GetTextFont() { return 132;}
101
102 static double TMath_ATan2(double y, double x
103 if (x != 0) return ::atan2(y, x);
104 if (y == 0) return 0;
105 if (y > 0) return half_pi();
106 else return -half_pi();
107 }
108
109 //static short TMath_Abs(short d) { return
110 static int TMath_Abs(int d) { return (d >= 0
111 //static long TMath_Abs(long d) { return (d
112 //static float TMath_Abs(float d) { return (
113 static double TMath_Abs(double d) { return (
114
115 static void TGaxis_Rotate(
116 double X, double Y, double CFI, double SF
117 ,double XT, double YT, double &U, double &
118 {
119 U = CFI*X-SFI*Y+XT;
120 V = SFI*X+CFI*Y+YT;
121 }
122
123 public:
124 axis(std::ostream& a_out)
125 :m_out(a_out)
126 //,fMaxDigits(5)
127 ,fBits(kNotDeleted)
128 ,fTickSize(0.03F)
129 ,fLabelOffset(0.005F)
130 ,fLabelSize(0.04F)
131 ,fTitleOffset(1)
132 ,fTitleSize(0.04F)
133 ,fLabelFont(62)
134 {}
135
136 virtual ~axis(){}
137 private: //to discourage inheriting that.
138 axis(const axis& a_from):m_out(a_from.m_out)
139 axis& operator=(const axis&){return *this;}
140 public:
141 void set_title(const std::string& aTitle) {
142 fTitle = aTitle;
143 }
144 private:
145 bool testBit(unsigned int f) {
146 return (bool) ((fBits & f) != 0);
147 }
148
149 static void TGaxis_LabelsLimits(std::ostream
150 int &
151 last = int(::strlen(label))-1;
152 for (int i=0; i<=last; i++) {
153 if (::strchr("1234567890-+.", label[i])
154 }
155 out_error(a_out,"LabelsLimits", "attempt t
156 }
157 static void SETOPT(const std::string& aCHOPT
158 aOpt = aCHOPT.find(aChar)!=std::string::np
159 }
160
161 public:
162 void paint(double xmin, double ymin,
163 double xmax, double ymax,
164 double& wmin,double& wmax,
165 int& ndiv,const std::strin
166 double gridlength,bool dra
167 std::vector<float>& aLines
168 std::vector<float>& aLines
169 std::vector<_text>& aTexts
170 // Control function to draw an axis
171 // ================================
172 //
173 //============> Original authors (O.Couet
174 // largely modified and conve
175 //
176 // _Input parameters:
177 //
178 // xmin : X origin coordinate in WC
179 // xmax : X end axis coordinate in W
180 // ymin : Y origin coordinate in WC
181 // ymax : Y end axis coordinate in W
182 // wmin : Lowest value for the tick
183 // labels written on the axis
184 // wmax : Highest value for the tick
185 // written on the axis.
186 // ndiv : Number of divisions.
187 //
188 // ndiv=N1 + 100*N2 + 10000*N3
189 // N1=number of 1st divisions.
190 // N2=number of 2nd divisions.
191 // N3=number of 3rd divisions.
192 // e.g.:
193 // nndi=0 --> no tick marks.
194 // nndi=2 --> 2 divisions, one t
195 // of the axis.
196 //
197 // chopt : Options (see below).
198 //
199 // chopt='G': loGarithmic scale, def
200 // chopt='B': Blank axis. Useful to
201 //
202 // Orientation of tick marks on axis.
203 // ----------------------------------
204 //
205 // Tick marks are normally drawn on the
206 // however, if X0=X1, then negative.
207 //
208 // chopt='+': tick marks are drawn o
209 // chopt='-': tick mark are drawn on
210 // i.e: '+-' --> tick marks are draw
211 // chopt='U': Unlabeled axis, defaul
212 //
213 // Size of tick marks
214 // ------------------
215 // By default, tick marks have a length eq
216 // axis length.
217 // When the option "S" is specified, the l
218 // is equal to fTickSize*axis_length, wher
219 // via TGaxis::SetTickSize.
220 //
221 // Position of labels on axis.
222 // ---------------------------
223 //
224 // Labels are normally drawn on side opp
225 // However:
226 //
227 // chopt='=': on Equal side
228 //
229 // Orientation of labels on axis.
230 // ------------------------------
231 //
232 // Labels are normally drawn parallel to
233 // However if X0=X1, then Orthogonal
234 // if Y0=Y1, then Parallel
235 //
236 // Position of labels on tick marks.
237 // ---------------------------------
238 //
239 // Labels are centered on tick marks.
240 // However , if X0=X1, then they are rig
241 //
242 // chopt='R': labels are Right adjus
243 // (default is centered
244 // chopt='L': labels are Left adjust
245 // chopt='C': labels are Centered on
246 // chopt='M': In the Middle of the d
247 //
248 // Format of labels.
249 // -----------------
250 //
251 // Blank characters are stripped, and th
252 // label is correctly aligned. the dot,
253 // character of the string, is also stri
254 // unless the option "." (a dot, or peri
255 // if SetDecimals(true) has been called
256 // all labels have the same number of de
257 // The same is true if gStyle->SetStripD
258 //
259 // In the following, we have some parame
260 // tick marks length and characters heig
261 // of the length of the axis (WC))
262 // The default values are as follows:
263 //
264 // Primary tick marks: 3.0 %
265 // Secondary tick marks: 1.5 %
266 // Third order tick marks: .75 %
267 // Characters height for labels: 4%
268 //
269 // Labels offset: 1.0 %
270 //
271 // Optional grid.
272 // --------------
273 //
274 // chopt='W': cross-Wire
275 // In case of a log axis, the grid is on
276 // tick marks if the number of secondary
277 //
278 // Axis bining optimization.
279 // -------------------------
280 //
281 // By default the axis bining is optimiz
282 //
283 // chopt='N': No bining optimization
284 // chopt='I': Integer labelling
285 //
286 // Maximum Number of Digits for the axis l
287 // ---------------------------------------
288 // See the static function TGaxis::SetMaxD
289 //
290 // Time representation.
291 // --------------------
292 //
293 // Axis labels may be considered as time
294 // time format.
295 // The format is set with SetTimeFormat(
296 // wmin and wmax are considered as two t
297 // The time axis will be spread around t
298 // SetTimeOffset() ). Actually it will g
299 // TimeOffset+wmax.
300 // see examples in tutorials timeonaxis.
301 //
302 // chopt='t': Plot times with a defi
303 //
304
305 aLinesAxis.clear();
306 aLinesGrid.clear();
307 aTexts.clear();
308
309 double alfa, beta, ratio1, ratio2, grid_s
310 double axis_lengthN = 0;
311 double axis_length0 = 0;
312 double axis_length1 = 0;
313 double charheight;
314 double phil, phi, sinphi, cosphi, asinphi
315 double BinLow, BinLow2, BinLow3;
316 double BinHigh, BinHigh2, BinHigh3;
317 double BinWidth, BinWidth2, BinWidth3;
318 double xpl1, xpl2, ypl1, ypl2;
319 double Xtick = 0;
320 double Xtick0, Xtick1, DXtick=0;
321 double Ytick, Ytick0, Ytick1;
322 double Wlabel, DWlabel;
323 double Xlabel, Ylabel;
324 double DXlabel;
325 double X0, X1, Y0, Y1, XX0, XX1, YY0, YY1
326 XX0 = XX1 = YY0 = YY1 = 0;
327 double Xxmin, Xxmax, Yymin, Yymax;
328 Xxmin = Xxmax = Yymin = Yymax = 0;
329 double XLside,XMside;
330 double WW, AF, RNE;
331 double XX, YY;
332 double Y;
333 double Xtwo;
334 int i, j, k, l, decade, ltick;
335 int Mside, Lside;
336 int IF1, IF2, NA, NF, NCH;
337 int OptionLog,OptionBlank,OptionVert,Opti
338 int OptionUnlab,OptionPara;
339 int OptionDown,OptionRight,OptionLeft,Opt
340 int OptionDecimals=0,OptionDot;
341 int OptionY,OptionText,OptionGrid,OptionS
342 int OptionInt,OptionM,OptionUp,OptionX;
343 int OptionTime;
344 int first,last;
345 int nbins;
346 int N1Aold = 0;
347 int NN1old = 0;
348 int Xalign,Yalign;
349 int ndyn;
350 char LABEL[256];
351 char CHTEMP[256];
352 double rangeOffset = 0;
353
354 double epsilon = 1e-5;
355 const double kPI = pi(); //GB
356 double textSize = 0.05; //GB
357 short textAlign = 11; //GB
358 BinWidth = 0; //GB
359 BinWidth2 = 0; //GB
360 BinWidth3 = 0; //GB
361 nbins = 0; //GB
362 BinHigh = 0; //GB
363 BinHigh2 = 0; //GB
364 BinHigh3 = 0; //GB
365 BinLow = 0; //GB
366 BinLow2 = 0; //GB
367 BinLow3 = 0; //GB
368 first = 0; //GB
369 last = 0; //GB
370
371 double rwmi = wmin;
372 double rwma = wmax;
373
374 //out_error(m_out,"android_debug","start"
375
376 bool noExponent = testBit(TAxis_kNoExpone
377
378 // If MoreLogLabels = true more Log Inter
379 bool MoreLogLabels = testBit(TAxis_kMoreL
380
381 // the following parameters correspond to
382 // and the WC coordinates in the pad
383
384 double padh = 1;//FIXME gPad->GetWh()*g
385 double RWxmin = 0;
386 double RWxmax = 1;
387 double RWymin = 0;
388 double RWymax = 1;
389
390 SETOPT(aCHOPT,'G',OptionLog);
391 SETOPT(aCHOPT,'B',OptionBlank);
392 SETOPT(aCHOPT,'V',OptionVert);
393 SETOPT(aCHOPT,'+',OptionPlus);
394 SETOPT(aCHOPT,'-',OptionMinus);
395 SETOPT(aCHOPT,'U',OptionUnlab);
396 SETOPT(aCHOPT,'P',OptionPara);
397 SETOPT(aCHOPT,'O',OptionDown);
398 SETOPT(aCHOPT,'R',OptionRight);
399 SETOPT(aCHOPT,'L',OptionLeft);
400 SETOPT(aCHOPT,'C',OptionCent);
401 SETOPT(aCHOPT,'=',OptionEqual);
402 SETOPT(aCHOPT,'Y',OptionY);
403 SETOPT(aCHOPT,'T',OptionText);
404 SETOPT(aCHOPT,'W',OptionGrid);
405 SETOPT(aCHOPT,'S',OptionSize);
406 SETOPT(aCHOPT,'N',OptionNoopt);
407 SETOPT(aCHOPT,'I',OptionInt);
408 SETOPT(aCHOPT,'M',OptionM);
409 SETOPT(aCHOPT,'0',OptionUp);
410 SETOPT(aCHOPT,'X',OptionX);
411 SETOPT(aCHOPT,'t',OptionTime);
412 SETOPT(aCHOPT,'.',OptionDot);
413
414 if (testBit(TAxis_kTickPlus)) OptionP
415 if (testBit(TAxis_kTickMinus)) OptionM
416 if (testBit(TAxis_kCenterLabels)) OptionM
417 if (testBit(TAxis_kDecimals)) OptionD
418 /*FIXME if (fAxis) {
419 if (fAxis->GetLabels()) {
420 OptionM = 1;
421 OptionText = 1;
422 ndiv = fAxis->GetLast()-fAxis->GetF
423 }
424 }*/
425
426 // Set the grid length
427
428 if (OptionGrid) {
429 if (gridlength == 0) gridlength = 0.8;
430 /*FIXME
431 linegrid = new TLine();
432 linegrid->SetLineColor(gStyle->GetGrid
433 if (linegrid->GetLineColor() == 0)
434 linegrid->SetLineColor(GetLineColor(
435 linegrid->SetLineStyle(gStyle->GetGrid
436 linegrid->SetLineWidth(gStyle->GetGrid
437 }
438
439
440 if (OptionTime) {
441 //printf("debug : SbAxisHPLOT::paint :
442 // fTimeFormat.c_str());
443 }
444
445 //out_error(m_out,"android_debug","0000")
446 // Determine time format
447 std::string timeformat;
448 std::string::size_type IdF = fTimeFormat.
449 if (IdF!=std::string::npos) {
450 timeformat = fTimeFormat.substr(0,IdF);
451 } else {
452 timeformat = fTimeFormat;
453 }
454
455 //out_error(m_out,"android_debug","0001")
456 // determine the time offset and correct
457 double timeoffset = 0;
458 if (OptionTime) {
459 if (IdF!=std::string::npos) {
460 int LnF = int(fTimeFormat.size());
461 std::string stringtimeoffset = fTim
462 int yy, mm, dd, hh, mi, ss;
463 if (::sscanf(stringtimeoffset.c_str
464 "%d-%d-%d %d:%d:%d", &yy, &
465 struct tm tp;
466 struct tm* tptest;
467 time_t timeoffsettest;
468 tp.tm_year = yy-1900;
469 tp.tm_mon = mm-1;
470 tp.tm_mday = dd;
471 tp.tm_hour = hh;
472 tp.tm_min = mi;
473 tp.tm_sec = ss;
474 tp.tm_isdst = 0; // daylight sav
475 timeoffset = double(mktime(&tp)
476 // have to correct this time to
477 timeoffsettest = (time_t)((long)
478 tptest = gmtime(&timeoffsettest)
479 timeoffset += timeoffsettest - m
480 // Add the time offset's decimal
481 std::string::size_type Ids = s
482 if (Ids != std::string::npos) {
483 float dp;
484 size_t Lns = stringtimeoffs
485 std::string sdp = stringtimeo
486 ::sscanf(sdp.c_str(),"%g",&dp
487 timeoffset += dp;
488 }
489 // if OptionTime = 2 gmtime will be
490 if (stringtimeoffset.find("GMT")
491 OptionTime =2;
492 } else {
493 out_error(m_out,"PaintAxis", "Ti
494 }
495 } else {
496 out_error(m_out,"PaintAxis", "%%F
497 //FIXME timeoffset = gStyle->GetT
498 }
499 wmin += timeoffset - (int)(timeoffse
500 wmax += timeoffset - (int)(timeoffse
501 // correct for time offset at a good
502 // day, month, year)
503 struct tm* tp0;
504 time_t timetp = (time_t)((long)(time
505 double range = wmax - wmin;
506 long rangeBase = 60;
507 if (range>60) rangeBase = 60*2
508 if (range>3600) rangeBase = 3600
509 if (range>86400) rangeBase = 8640
510 if (range>2419200) rangeBase = 3155
511 rangeOffset = (double) ((long)(timeo
512 if (range>31536000) {
513 tp0 = gmtime(&timetp);
514 tp0->tm_mon = 0;
515 tp0->tm_mday = 1;
516 tp0->tm_hour = 0;
517 tp0->tm_min = 0;
518 tp0->tm_sec = 0;
519 tp0->tm_isdst = 0; // daylight sav
520 rangeBase = long(timetp-mktime(tp0
521 rangeOffset = (double) (rangeBase)
522 }
523 wmax += rangeOffset;
524 wmin += rangeOffset;
525 }
526
527 // Determine number of divisions 1, 2 and
528 int N1A = ndiv%100;
529 int N2A = (ndiv%10000 - N1A)/100;
530 int N3A = ndiv/10000;
531 int NN3 = mx<int>(N3A,1);
532 int NN2 = mx<int>(N2A,1)*NN3;
533 int NN1 = mx<int>(N1A,1)*NN2+1;
534 int Nticks= NN1;
535
536 // Axis bining optimization is ignored if
537 // - the first and the last label are equ
538 // - the number of divisions is 0
539 // - less than 1 primary division is requ
540 // - logarithmic scale is requested
541
542 if (wmin == wmax || ndiv == 0 || N1A <= 1
543 OptionNoopt = 1;
544 OptionInt = 0;
545 }
546
547 // Axis bining optimization
548 if ( (wmax-wmin) < 1 && OptionInt) {
549 out_error(m_out,"PaintAxis", "option I
550 OptionInt = 0;
551 }
552 //out_error(m_out,"android_debug","0002")
553 if (!OptionNoopt || OptionInt ) {
554
555 // Primary divisions optimization
556 // When integer labelling is required,
557 // and only if the result is not an in
558 // is invoked.
559
560 optimizeLimits(wmin,wmax,N1A,
561 BinLow,BinHigh,nbins,Bi
562 aCHOPT);
563 if (OptionInt) {
564 if (BinLow != double(int(BinLow)) |
565 BinWidth != double(int(BinWidth
566 adjustBinSize(wmin,wmax,N1A,BinL
567 }
568 }
569 if ((wmin-BinLow) > epsilon) { BinLow
570 if ((BinHigh-wmax) > epsilon) { BinHig
571 if (xmax == xmin) {
572 double rtyw = (ymax-ymin)/(wmax-wm
573 Xxmin = xmin;
574 Xxmax = xmax;
575 Yymin = rtyw*(BinLow-wmin) + ymin;
576 Yymax = rtyw*(BinHigh-wmin) + ymin;
577 } else {
578 double rtxw = (xmax-xmin)/(wmax-wm
579 Xxmin = rtxw*(BinLow-wmin) + xmin;
580 Xxmax = rtxw*(BinHigh-wmin) + xmin;
581 if (ymax == ymin) {
582 Yymin = ymin;
583 Yymax = ymax;
584 } else {
585 alfa = (ymax-ymin)/(xmax-xmin);
586 beta = (ymin*xmax-ymax*xmin)/(x
587 Yymin = alfa*Xxmin + beta;
588 Yymax = alfa*Xxmax + beta;
589 }
590 }
591 /*GB if (fFunction) {
592 Yymin = ymin;
593 Yymax = ymax;
594 Xxmin = xmin;
595 Xxmax = xmax;
596 } else*/ {
597 wmin = BinLow;
598 wmax = BinHigh;
599 }
600
601 // Secondary divisions optimization
602 int NB2 = N2A;
603 if (!OptionNoopt && N2A > 1 && BinWidt
604 optimizeLimits(wmin,wmin+BinWidth,N
605 BinLow2,BinHigh2,NB2
606 aCHOPT);
607 }
608
609 // Tertiary divisions optimization
610 int NB3 = N3A;
611 if (!OptionNoopt && N3A > 1 && BinWidt
612 optimizeLimits(BinLow2,BinLow2+BinW
613 BinLow3,BinHigh3,NB3
614 aCHOPT);
615 }
616 N1Aold = N1A;
617 NN1old = NN1;
618 N1A = nbins;
619 NN3 = mx<int>(NB3,1);
620 NN2 = mx<int>(NB2,1)*NN3;
621 NN1 = mx<int>(N1A,1)*NN2+1;
622 Nticks = NN1;
623 }
624
625 //out_error(m_out,"android_debug","0003")
626 // Coordinates are normalized
627
628 ratio1 = 1/(RWxmax-RWxmin);
629 ratio2 = 1/(RWymax-RWymin);
630 X0 = ratio1*(xmin-RWxmin);
631 X1 = ratio1*(xmax-RWxmin);
632 Y0 = ratio2*(ymin-RWymin);
633 Y1 = ratio2*(ymax-RWymin);
634 if (!OptionNoopt || OptionInt ) {
635 XX0 = ratio1*(Xxmin-RWxmin);
636 XX1 = ratio1*(Xxmax-RWxmin);
637 YY0 = ratio2*(Yymin-RWymin);
638 YY1 = ratio2*(Yymax-RWymin);
639 }
640
641 //out_error(m_out,"android_debug","0004")
642 if ((X0 == X1) && (Y0 == Y1)) {
643 out_error(m_out,"PaintAxis", "length o
644 return;
645 }
646
647 // Return wmin, wmax and the number of pr
648 if (OptionX) {
649 ndiv = N1A;
650 return;
651 }
652
653 int maxDigits = 5;
654 //FIXME if (fAxis) maxDigits = fMaxDigits
655
656 /*FIXME
657 TLatex *textaxis = new TLatex();
658 lineaxis->SetLineColor(GetLineColor());
659 lineaxis->SetLineStyle(1);
660 lineaxis->SetLineWidth(GetLineWidth());
661 textaxis->SetTextColor(GetTextColor());
662 textaxis->SetTextFont(GetTextFont());
663
664 if (!gPad->IsBatch()) {
665 float chupxvsav, chupyvsav;
666 gVirtualX->GetCharacterUp(chupxvsav, c
667 gVirtualX->SetClipOFF(gPad->GetCanvasI
668 }
669 */
670
671 // Compute length of axis
672 double axis_length = ::sqrt((X1-X0)*(X1-X
673 if (axis_length == 0) {
674 out_error(m_out,"PaintAxis", "length o
675 return; //goto L210;
676 }
677
678 //out_error(m_out,"android_debug","0005")
679 if (!OptionNoopt || OptionInt) {
680 axis_lengthN = ::sqrt((XX1-XX0)*(XX1-X
681 axis_length0 = ::sqrt((XX0-X0)*(XX0-X0
682 axis_length1 = ::sqrt((X1-XX1)*(X1-XX1
683 if (axis_lengthN < epsilon) {
684 OptionNoopt = 1;
685 OptionInt = 0;
686 wmin = rwmi;
687 wmax = rwma;
688 N1A = N1Aold;
689 NN1 = NN1old;
690 Nticks = NN1;
691 if (OptionTime) {
692 wmin += timeoffset - (int
693 wmax += timeoffset - (int
694 }
695 }
696 }
697
698 //out_error(m_out,"android_debug","0006")
699 if (X0 == X1) {
700 phi = 0.5*kPI;
701 phil = phi;
702 } else {
703 phi = TMath_ATan2((Y1-Y0),(X1-X0
704 int px0 = 0;//FIXME gPad->UtoPixel(X0)
705 int py0 = 0;//FIXME gPad->VtoPixel(Y0)
706 int px1 = 0;//FIXME gPad->UtoPixel(X1)
707 int py1 = 0;//FIXME gPad->VtoPixel(Y1)
708 if (X0 < X1) phil = TMath_ATan2(double
709 else phil = TMath_ATan2(double
710 }
711 cosphi = ::cos(phi);
712 sinphi = ::sin(phi);
713 acosphi = TMath_Abs(cosphi);
714 asinphi = TMath_Abs(sinphi);
715 if (acosphi <= epsilon) { acosphi = 0; c
716 if (asinphi <= epsilon) { asinphi = 0; s
717
718 //out_error(m_out,"android_debug","0007")
719 // Mside positive, tick marks on positive
720 // Mside negative, tick marks on negative
721 // Mside zero, tick marks on both sides
722 // Default is positive except for vertica
723
724 Mside=1;
725 if (X0 == X1 && Y1 > Y0) Mside = -1
726 if (OptionPlus) Mside = 1;
727 if (OptionMinus) Mside = -1
728 if (OptionPlus && OptionMinus) Mside = 0;
729 XMside = Mside;
730 Lside = -Mside;
731 if (OptionEqual) Lside = Mside;
732 if (OptionPlus && OptionMinus) {
733 Lside = -1;
734 if (OptionEqual) Lside=1;
735 }
736 XLside = Lside;
737
738 // Tick marks size
739 double tick_side;
740 if(XMside >= 0) tick_side = 1;
741 else tick_side = -1;
742
743 double atick[3];
744 if (OptionSize) atick[0] = tick_side*axis
745 else atick[0] = tick_side*axis
746
747 atick[1] = 0.5*atick[0];
748 atick[2] = 0.5*atick[1];
749
750 // Set the side of the grid
751 if ((X0 == X1) && (Y1 > Y0)) grid_side =
752 else grid_side =
753
754
755 //out_error(m_out,"android_debug","0008")
756 // Compute Values if Function is given
757 /*GB if(fFunction) {
758 rwmi = fFunction->Eval(wmin);
759 rwma = fFunction->Eval(wmax);
760 if(rwmi > rwma) {
761 double t = rwma;
762 rwma = rwmi;
763 rwmi = t;
764 }
765 }*/
766
767 // Draw the axis if needed...
768 if (!OptionBlank) {
769 xpl1 = X0;
770 xpl2 = X1;
771 ypl1 = Y0;
772 ypl2 = Y1;
773 aLinesAxis.push_back((float)xpl1);
774 aLinesAxis.push_back((float)ypl1);
775 aLinesAxis.push_back((float)xpl2);
776 aLinesAxis.push_back((float)ypl2);
777 }
778
779 //out_error(m_out,"android_debug","0009")
780 // No bining
781
782 if (ndiv == 0) return; //goto L210;
783 if (wmin == wmax) {
784 out_error(m_out,"PaintAxis", "wmin (%f
785 return; //goto L210;
786 }
787
788 // Draw axis title if it exists
789 if (!drawGridOnly && fTitle.size()) {
790 textSize = fTitleSize;
791 charheight = fTitleSize;
792 if ((GetTextFont() % 10) > 2) {
793 //FIXME charheight = charheight/gPa
794 }
795 double toffset = fTitleOffset;
796 if (toffset < 0.1) toffset = 1;
797 if (X1 == X0) Ylabel = XLside*1.6*char
798 else Ylabel = XLside*1.3*char
799 if (Y1 == Y0) Ylabel = XLside*1.6*char
800 double axispos;
801 if (testBit(TAxis_kCenterTitle)) axisp
802 else axispos = a
803 if (testBit(TAxis_kRotateTitle)) {
804 if (X1 >= X0) {
805 if (testBit(TAxis_kCenterTitle))
806 else
807 TGaxis_Rotate(axispos,Ylabel,cos
808 } else {
809 if (testBit(TAxis_kCenterTitle))
810 else
811 TGaxis_Rotate(axispos,Ylabel,cosp
812 }
813 out_error(m_out,"PaintAxis","debug
814 aTexts.push_back(_text(xpl1,ypl1,
815 p
816 f
817 f
818 } else {
819 if (X1 >= X0) {
820 if (testBit(TAxis_kCenterTitle))
821 else
822 TGaxis_Rotate(axispos,Ylabel,cos
823 } else {
824 if (testBit(TAxis_kCenterTitle))
825 else
826 TGaxis_Rotate(axispos,Ylabel,cosp
827 }
828 aTexts.push_back(_text(xpl1,ypl1,
829 p
830 f
831 }
832 }
833
834 //out_error(m_out,"android_debug","0010")
835 // Labels preparation:
836 // Get character height
837 // Compute the labels orientation in case
838 // with alphanumeric labels for horizonta
839
840 charheight = fLabelSize;
841 if (OptionText) charheight *= 0.66666;
842 //FIXME textaxis->SetTextFont(fLabelFont)
843 //FIXME textaxis->SetTextColor(GetLabelCo
844 textSize = charheight;
845 //FIXME textaxis->SetTextAngle(GetTextAng
846 if (fLabelFont%10 > 2) {
847 charheight /= padh;
848 }
849 if (!OptionUp && !OptionDown && !OptionY)
850 if (!drawGridOnly && OptionText && ((y
851 textAlign = 32;
852 OptionText = 2;
853 //int nl = 0;//FIXME fAxis->GetLast
854 //double angle = 0;
855 out_error(m_out,"PaintAxis","debug
856 /*FIXME
857 for (i=fAxis->GetFirst(); i<=fAxis-
858 textaxis->SetText(0,0,fAxis->Get
859 if (textaxis->GetXsize() < (xmax
860 angle = -20;
861 break;
862 }
863 for (i=fAxis->GetFirst(); i<=fAxis-
864 if ((!::strcmp(fAxis->GetName(),
865 ||(!::strcmp(fAxis->GetName(),
866 if (nl > 50) angle = 90;
867 if (fAxis->testBit(TAxis_kLab
868 if (fAxis->testBit(TAxis_kLab
869 if (fAxis->testBit(TAxis_kLab
870 if (fAxis->testBit(TAxis_kLab
871 if (angle== 0) textAlign =
872 if (angle== -20) textAlign =
873 out_error(m_out,"PaintAxis","
874 textaxis->PaintLatex(
875 fAxis->GetBinCenter(i),
876 gPad->GetUymin() - 3*fAxis-
877 (gPad->GetUymax()-gPad->G
878 angle,
879 charheight,
880 fAxis->GetBinLabel(i));
881 } else if ((!::strcmp(fAxis->Get
882 || (!::strcmp(fAxis->Get
883 out_error(m_out,"PaintAxis","
884 textaxis->PaintLatex(
885 gPad->GetUxmin() - 3*fAxis-
886 (gPad->GetUxmax()-gPad->G
887 fAxis->GetBinCenter(i),
888 0,
889 charheight,
890 fAxis->GetBinLabel(i));
891 } else {
892 out_error(m_out,"PaintAxis","
893 textaxis->PaintLatex(
894 xmin - 3*fAxis->GetLabelOff
895 (gPad->GetUxmax()-gPad->G
896 ymin +(i-0.5)*(ymax-ymin)/n
897 0,
898 charheight,
899 fAxis->GetBinLabel(i));
900 }
901 }*/
902 }
903 }
904
905 //out_error(m_out,"android_debug","0011")
906 // Now determine orientation of labels on
907 /*FIXME
908 if (!gPad->IsBatch()) {
909 if (cosphi > 0) gVirtualX->SetCharacte
910 else gVirtualX->SetCharacte
911 if (X0 == X1) gVirtualX->SetCharacte
912 if (OptionVert) gVirtualX->SetCharacte
913 if (OptionPara) gVirtualX->SetCharacte
914 if (OptionDown) gVirtualX->SetCharacte
915 }*/
916
917 // Now determine text alignment
918 Xalign = 2;
919 Yalign = 1;
920 if (X0 == X1) Xalign = 3;
921 if (Y0 != Y1) Yalign = 2;
922 if (OptionCent) Xalign = 2;
923 if (OptionRight) Xalign = 3;
924 if (OptionLeft) Xalign = 1;
925 if (TMath_Abs(cosphi) > 0.9) {
926 Xalign = 2;
927 } else {
928 if (cosphi*sinphi > 0) Xalign = 1;
929 if (cosphi*sinphi < 0) Xalign = 3;
930 }
931 textAlign = 10*Xalign+Yalign;
932
933 //out_error(m_out,"android_debug","0012")
934 // Position of labels in Y
935 if (X0 == X1) {
936 if (OptionPlus && !OptionMinus) {
937 if (OptionEqual) Ylabel = fLabelOf
938 else Ylabel = -fLabelOf
939 } else {
940 Ylabel = fLabelOffset;
941 if (Lside < 0) Ylabel += atick[0];
942 }
943 } else if (Y0 == Y1) {
944 if (OptionMinus && !OptionPlus) {
945 Ylabel = fLabelOffset+0.5*fLabelSiz
946 Ylabel += TMath_Abs(atick[0]);
947 } else {
948 Ylabel = -fLabelOffset;
949 if (Mside <= 0) Ylabel -= TMath_Abs
950 }
951 if (OptionLog) Ylabel -= 0.5*charheig
952 } else {
953 if (Mside+Lside >= 0) Ylabel = fLabel
954 else Ylabel = -fLabel
955 }
956 if (OptionText) Ylabel /= 2;
957
958 //out_error(m_out,"android_debug","0013")
959 // Draw the linear tick marks if needed..
960 if (!OptionLog) {
961 if (ndiv) {
962 /*GB if (fFunction) {
963 if (OptionNoopt && !OptionInt) {
964 DXtick=(BinHigh-BinLow)/doubl
965 } else {
966 DXtick=(BinHigh-BinLow)/doubl
967 }
968 } else */ {
969 if (OptionNoopt && !OptionInt) D
970 else D
971 }
972 for (k=0;k<Nticks; k++) {
973 ltick = 2;
974 if (k%NN3 == 0) ltick = 1;
975 if (k%NN2 == 0) ltick = 0;
976 /*GB if (fFunction) {
977 double xx = BinLow+double(k)*
978 double zz = fFunction->Eval(x
979 Xtick = zz* axis_length / TMa
980 } else */ {
981 Xtick = double(k)*DXtick;
982 }
983 Ytick = 0;
984 if (!Mside) Ytick -= atick[ltick
985 if ( OptionNoopt && !OptionInt)
986 TGaxis_Rotate(Xtick,Ytick,cos
987 TGaxis_Rotate(Xtick,atick[lti
988 }
989 else {
990 TGaxis_Rotate(Xtick,Ytick,cos
991 TGaxis_Rotate(Xtick,atick[lti
992 }
993 if (OptionVert) {
994 if ((X0 != X1) && (Y0 != Y1))
995 if (Mside) {
996 xpl1 = xpl2;
997 if (cosphi > 0) ypl1 =
998 else ypl1 =
999 }
1000 else {
1001 xpl1 = 0.5*(xpl1 + xpl
1002 xpl2 = xpl1;
1003 ypl1 = 0.5*(ypl1 + ypl
1004 ypl2 = 0.5*(ypl1 + ypl
1005 }
1006 }
1007 }
1008 if (!drawGridOnly) {
1009 aLinesAxis.push_back((float)x
1010 aLinesAxis.push_back((float)y
1011 aLinesAxis.push_back((float)x
1012 aLinesAxis.push_back((float)y
1013 }
1014
1015 if (OptionGrid) {
1016 if (ltick == 0) {
1017 if (OptionNoopt && !Optio
1018 TGaxis_Rotate(Xtick,0,c
1019 TGaxis_Rotate
1020 (Xtick,grid_side*grid
1021 xpl1,ypl1);
1022 } else {
1023 TGaxis_Rotate(Xtick,0,c
1024 TGaxis_Rotate
1025 (Xtick,grid_side*grid
1026 xpl1,ypl1);
1027 }
1028 aLinesGrid.push_back((flo
1029 aLinesGrid.push_back((flo
1030 aLinesGrid.push_back((flo
1031 aLinesGrid.push_back((flo
1032 }
1033 }
1034 }
1035 Xtick0 = 0;
1036 Xtick1 = Xtick;
1037
1038 if ((!OptionNoopt || OptionInt) &&
1039 int Nticks0;
1040 /*GB if (fFunction) Nticks0 = i
1041 else */ Nticks0 = int(
1042 if (Nticks0 > 1000) Nticks0 = 1
1043 for (k=0; k<=Nticks0; k++) {
1044 ltick = 2;
1045 if (k%NN3 == 0) ltick = 1;
1046 if (k%NN2 == 0) ltick = 0;
1047 Ytick0 = 0;
1048 if (!Mside) Ytick0 -= atick[
1049 /*GB if (fFunction) {
1050 Xtick0 = (fFunction->Eval
1051 * axis_length /
1052 }*/
1053 TGaxis_Rotate(Xtick0,Ytick0,
1054 TGaxis_Rotate(Xtick0,atick[l
1055 if (OptionVert) {
1056 if ((X0 != X1) && (Y0 !=
1057 if (Mside) {
1058 xpl1 = xpl2;
1059 if (cosphi > 0) ypl
1060 else ypl
1061 }
1062 else {
1063 xpl1 = 0.5*(xpl1 +
1064 xpl2 = xpl1;
1065 ypl1 = 0.5*(ypl1 +
1066 ypl2 = 0.5*(ypl1 +
1067 }
1068 }
1069 }
1070 if(!drawGridOnly) {
1071 aLinesAxis.push_back((floa
1072 aLinesAxis.push_back((floa
1073 aLinesAxis.push_back((floa
1074 aLinesAxis.push_back((floa
1075 }
1076
1077 if (OptionGrid) {
1078 if (ltick == 0) {
1079 TGaxis_Rotate(Xtick0,0,
1080 TGaxis_Rotate
1081 (Xtick0,grid_side*gri
1082 xpl1,ypl1);
1083 aLinesGrid.push_back((f
1084 aLinesGrid.push_back((f
1085 aLinesGrid.push_back((f
1086 aLinesGrid.push_back((f
1087 }
1088 }
1089 Xtick0 -= DXtick;
1090 }
1091 }
1092
1093 if ((!OptionNoopt || OptionInt) &&
1094 int Nticks1;
1095 /*GB if (fFunction) Nticks1 = i
1096 else */ Nticks1 = int(
1097 if (Nticks1 > 1000) Nticks1 = 1
1098 for (k=0; k<=Nticks1; k++) {
1099 ltick = 2;
1100 if (k%NN3 == 0) ltick = 1;
1101 if (k%NN2 == 0) ltick = 0;
1102 Ytick1 = 0;
1103 if (!Mside) Ytick1 -= atick[
1104 /*GB if (fFunction) {
1105 Xtick1 = (fFunction->Eval
1106 * axis_length /
1107 }*/
1108 TGaxis_Rotate(Xtick1,Ytick1,
1109 TGaxis_Rotate(Xtick1,atick[l
1110 if (OptionVert) {
1111 if ((X0 != X1) && (Y0 !=
1112 if (Mside) {
1113 xpl1 = xpl2;
1114 if (cosphi > 0) ypl
1115 else ypl
1116 }
1117 else {
1118 xpl1 = 0.5*(xpl1 +
1119 xpl2 = xpl1;
1120 ypl1 = 0.5*(ypl1 +
1121 ypl2 = 0.5*(ypl1 +
1122 }
1123 }
1124 }
1125 if(!drawGridOnly) {
1126 aLinesAxis.push_back((floa
1127 aLinesAxis.push_back((floa
1128 aLinesAxis.push_back((floa
1129 aLinesAxis.push_back((floa
1130 }
1131
1132 if (OptionGrid) {
1133 if (ltick == 0) {
1134 TGaxis_Rotate(Xtick1,0,
1135 TGaxis_Rotate
1136 (Xtick1,grid_side*gri
1137 xpl1,ypl1);
1138 aLinesGrid.push_back((f
1139 aLinesGrid.push_back((f
1140 aLinesGrid.push_back((f
1141 aLinesGrid.push_back((f
1142 }
1143 }
1144 Xtick1 += DXtick;
1145 }
1146 }
1147 }
1148 }
1149
1150 //out_error(m_out,"android_debug","0014"
1151 // Draw the numeric labels if needed...
1152 if (!drawGridOnly && !OptionUnlab) {
1153 if (!OptionLog) {
1154 if (N1A) {
1155 // Spacing of labels
1156 if ((wmin == wmax) || (ndiv ==
1157 out_error(m_out,"PaintAxis",
1158 return; //goto L210;
1159 }
1160 Wlabel = wmin;
1161 DWlabel = (wmax-wmin)/double(N1
1162 if (OptionNoopt && !OptionInt)
1163 else
1164
1165 char CHCODED[8];
1166 int NEXE = 0;
1167 bool FLEXE = false;
1168 if (!OptionText && !OptionTime)
1169
1170 // We have to decide what fo
1171 // for numeric labels only)
1172 // Test the magnitude, decid
1173 FLEXE = false;
1174 NEXE = 0;
1175 bool FLEXPO = false;
1176 bool FLEXNE = false;
1177 WW = mx<double>(TMath_Abs(w
1178
1179 // First case : (wmax-wmin)/
1180 // 0.001 fMaxDigits of 5 (fM
1181 // Then we use x 10 n
1182 // format. If AF >=0 x10 n c
1183 double xmicros = 0.00099;
1184 if (maxDigits) xmicros = ::p
1185 if (!noExponent && (TMath_Ab
1186 AF = ::log10(WW) + eps
1187 if (AF < 0) {
1188 FLEXE = true;
1189 NEXE = int(AF);
1190 int IEXE = TMath_Abs(
1191 if (IEXE%3 == 1) I
1192 else if(IEXE%3 == 2) I
1193 if (NEXE < 0) NEXE = -
1194 else NEXE =
1195 Wlabel = Wlabel*::pow
1196 DWlabel = DWlabel*::po
1197 IF1 = maxDigits;
1198 IF2 = maxDigits-2;
1199 goto L110;
1200 }
1201 }
1202 if (WW >= 1) AF = ::log10(WW
1203 else AF = ::log10(WW
1204 AF += epsilon;
1205 NF = int(AF)+1;
1206 if (!noExponent && NF > maxD
1207 if (!noExponent && NF < -max
1208
1209 // Use x 10 n format. (only
1210
1211 if (FLEXPO) {
1212 FLEXE = true;
1213 while (1) {
1214 NEXE++;
1215 WW /= 10;
1216 Wlabel /= 10;
1217 DWlabel /= 10;
1218 if (NEXE%3 == 0 && WW
1219 }
1220 }
1221
1222 if (FLEXNE) {
1223 FLEXE = true;
1224 RNE = 1/::pow(10.,maxDi
1225 while (1) {
1226 NEXE--;
1227 WW *= 10;
1228 Wlabel *= 10;
1229 DWlabel *= 10;
1230 if (NEXE%3 == 0 && WW
1231 }
1232 }
1233
1234 NA = 0;
1235 for (i=maxDigits-1; i>0; i--
1236 if (TMath_Abs(WW) < ::pow
1237 }
1238 ndyn = N1A;
1239 while (ndyn) {
1240 double wdyn = TMath_Abs((
1241 if (wdyn <= 0.999 && NA <
1242 NA++;
1243 ndyn /= 10;
1244 }
1245 else break;
1246 }
1247
1248 IF2 = NA;
1249 IF1 = mx<int>(NF+NA,maxDigit
1250 L110:
1251 if (mn<double>(wmin,wmax) <
1252 IF1 = mn<int>(IF1,32);
1253
1254 // In some cases, IF1 and IF
1255 while (DWlabel < ::pow(10.,-
1256 IF1++;
1257 IF2++;
1258 }
1259 //char* CODED = &CHCODED[0];
1260 if (IF1 > 14) IF1=14;
1261 if (IF2 > 14) IF2=14;
1262 if(IF2)snpf(CHCODED,sizeof(C
1263 else snpf(CHCODED,sizeof(C
1264 }
1265
1266 // We draw labels
1267
1268 snpf(CHTEMP,sizeof(CHTEMP),"%g"
1269
1270 size_t ndecimals = 0;
1271 if (OptionDecimals) {
1272 char *dot = ::strchr(CHTEMP,
1273 if (dot) ndecimals = CHTEMP
1274 }
1275 int Nlabels;
1276 if (OptionM) Nlabels = N1A-1;
1277 else Nlabels = N1A;
1278 double wTimeIni = Wlabel;
1279 for ( k=0; k<=Nlabels; k++) {
1280 /*FIXME if (fFunction) {
1281 double xx = BinLow+double
1282 double zz = fFunction->Ev
1283 Wlabel = xx;
1284 Xlabel = zz* axis_length
1285 } else */{
1286 Xlabel = DXlabel*k;
1287 }
1288 if (OptionM) Xlabel += 0.
1289
1290 if (!OptionText && !OptionTi
1291 snpf(LABEL,sizeof(LABEL),
1292 LABEL[28] = 0;
1293 Wlabel += DWlabel;
1294
1295 TGaxis_LabelsLimits(m_out
1296
1297 if (LABEL[first] == '.')
1298 ::strcpy(CHTEMP, "0");
1299 ::strcat(CHTEMP, &LABE
1300 ::strcpy(LABEL, CHTEMP
1301 first = 1; last = int(
1302 }
1303 if (LABEL[first] == '-' &
1304 ::strcpy(CHTEMP, "-0")
1305 ::strcat(CHTEMP, &LABE
1306 ::strcpy(LABEL, CHTEMP
1307 first = 1; last = int(
1308 }
1309
1310 // We eliminate the non s
1311 if (ndecimals) {
1312 char *adot = ::strchr(
1313 if (adot) adot[ndecima
1314 } else {
1315 while (LABEL[last] ==
1316 }
1317 // We eliminate the dot,
1318 if (LABEL[last] == '.') {
1319 if (!OptionDot) { LABE
1320 }
1321 }
1322
1323 // Generate the time labels
1324
1325 if (OptionTime) {
1326 double timed = Wlabel + (
1327 time_t timelabel = (time_
1328 struct tm* utctis;
1329 if (OptionTime == 1) {
1330 utctis = localtime(&ti
1331 } else {
1332 utctis = gmtime(&timel
1333 }
1334 std::string timeformattmp
1335 if (timeformat.size() < 2
1336 else timeformattmp = "#sp
1337
1338 // Appends fractionnal pa
1339 if (DWlabel<0.9) {
1340 double tmpdb;
1341 size_t tmplast;
1342 snpf(LABEL,sizeof(LABE
1343 tmplast = ::strlen(LAB
1344
1345 // We eliminate the no
1346 while (LABEL[tmplast]
1347 LABEL[tmplast] = 0;
1348 }
1349
1350 //FIXME timeformattmp.
1351 // Replace the "0." at
1352 //FIXME timeformattmp.
1353
1354 }
1355
1356 ::strftime(LABEL,256,time
1357 ::strcpy(CHTEMP,&LABEL[0]
1358 first = 0; last=int(::str
1359 Wlabel = wTimeIni + (k+1)
1360 }
1361
1362 // We generate labels (numer
1363
1364 if (OptionNoopt && !OptionIn
1365 TGaxis_Rotate (Xlab
1366 else TGaxis_Rotate (Xlab
1367 if (Y0 == Y1 && !OptionDown
1368 YY -= 0.80*charheight;
1369 }
1370 if (OptionVert) {
1371 if (X0 != X1 && Y0 != Y1)
1372 if (OptionNoopt && !Op
1373 TGaxis_Rotate (X
1374 else TGaxis_Rotate (X
1375 if (cosphi > 0 ) YY +=
1376 if (cosphi < 0 ) YY -=
1377 }
1378 }
1379 if (!OptionY || (X0 == X1))
1380 if (!OptionText) {
1381 if (first > last) ::s
1382 else ::s
1383 aTexts.push_back(_text
1384
1385
1386 }
1387 else {
1388 if (OptionText == 1) {
1389 out_error(m_out,"Pai
1390 /*textaxis->PaintLat
1391 (gPad->GetX1() + X
1392 gPad->GetY1() + Y
1393 0,
1394 textaxis->GetText
1395 fAxis->GetBinLabe
1396 }
1397 }
1398 }
1399 else {
1400
1401 // Text alignment is down
1402 int LNLEN = 0;
1403 if (!OptionText) LNLE
1404 else {
1405 int NHILAB = 0;
1406 if (k+1 > NHILAB) LNLE
1407 }
1408 for ( l=1; l<=LNLEN; l++)
1409 if (!OptionText) *CHTE
1410 else {
1411 if (LNLEN == 0) ::s
1412 else ::s
1413 }
1414 aTexts.push_back(_text
1415
1416
1417 YY -= charheight*1.3;
1418 }
1419 }
1420 }
1421
1422 // We use the format x 10 ** n
1423
1424 if (FLEXE && !OptionText && NEX
1425 //G.Barrand ::sprintf(LABEL,
1426 snpf(LABEL,sizeof(LABEL),
1427 "x10^%d!", NEXE); //G.B
1428 double Xfactor, Yfactor;
1429 if (X0 != X1) { Xfactor = X1
1430 else { Xfactor = Y1
1431 TGaxis_Rotate (Xfactor,Yfact
1432 textAlign = 11;
1433 aTexts.push_back(_text(XX,YY
1434
1435
1436 }
1437 }
1438 }
1439 }
1440
1441 // Log axis
1442
1443 //out_error(m_out,"android_debug","0015"
1444 if (OptionLog && ndiv) {
1445 unsigned int xi1=0,xi2 = 0,wi = 0,yi1
1446 bool firstintlab = true, overlap = fa
1447 if ((wmin == wmax) || (ndiv == 0)) {
1448 out_error(m_out,"PaintAxis", "wmin
1449 return; //goto L210;
1450 }
1451 if (wmin <= 0) {
1452 out_error(m_out,"PaintAxis", "nega
1453 return; //goto L210;
1454 }
1455 if (wmax <= 0) {
1456 out_error(m_out,"PaintAxis", "nega
1457 return; //goto L210;
1458 }
1459 double XMNLOG = ::log10(wmin);
1460 if (XMNLOG > 0) XMNLOG += 1.E-6;
1461 else XMNLOG -= 1.E-6;
1462 double X00 = 0;
1463 double X11 = axis_length;
1464 double H2 = ::log10(wmax);
1465 double H2SAV = H2;
1466 if (H2 > 0) H2 += 1.E-6;
1467 else H2 -= 1.E-6;
1468 int IH1 = int(XMNLOG);
1469 int IH2 = 1+int(H2);
1470 int NBININ = IH2-IH1+1;
1471 double AXMUL = (X11-X00)/(H2SAV-XMNL
1472
1473 // Plot decade and intermediate tick
1474 decade = IH1-2;
1475 int labelnumber = IH1;
1476 if ( XMNLOG > 0 && (XMNLOG-double(IH1
1477 for (j=1; j<=NBININ; j++) {
1478
1479 // Plot decade
1480 firstintlab = true, overlap = fals
1481 decade++;
1482 if (X0 == X1 && j == 1) Ylabel +=
1483 if (Y0 == Y1 && j == 1) Ylabel -=
1484 double Xone = X00+AXMUL*(double(de
1485 //the following statement is a tri
1486 //GB if (j < 0) ::printf("j=%d\n",
1487 if (X00 > Xone) goto L160;
1488 if (Xone > X11) break;
1489 Xtwo = Xone;
1490 Y = 0;
1491 if (!Mside) Y -= atick[0];
1492 TGaxis_Rotate(Xone,Y,cosphi,sinphi
1493 TGaxis_Rotate(Xtwo,atick[0],cosphi
1494 if (OptionVert) {
1495 if ((X0 != X1) && (Y0 != Y1)) {
1496 if (Mside) {
1497 xpl1=xpl2;
1498 if (cosphi > 0) ypl1 = yp
1499 else ypl1 = yp
1500 }
1501 else {
1502 xpl1 = 0.5*(xpl1 + xpl2);
1503 xpl2 = xpl1;
1504 ypl1 = 0.5*(ypl1 + ypl2)
1505 ypl2 = 0.5*(ypl1 + ypl2)
1506 }
1507 }
1508 }
1509 if (!drawGridOnly) {
1510 aLinesAxis.push_back((float)xpl1
1511 aLinesAxis.push_back((float)ypl1
1512 aLinesAxis.push_back((float)xpl2
1513 aLinesAxis.push_back((float)ypl2
1514 }
1515
1516 if (OptionGrid) {
1517 TGaxis_Rotate(Xone,0,cosphi,sinp
1518 TGaxis_Rotate(Xone,grid_side*gri
1519 xpl1,ypl1);
1520 aLinesGrid.push_back((float)xpl1
1521 aLinesGrid.push_back((float)ypl1
1522 aLinesGrid.push_back((float)xpl2
1523 aLinesGrid.push_back((float)ypl2
1524 }
1525
1526 if (!drawGridOnly && !OptionUnlab)
1527
1528 // We generate labels (numeric
1529 if (noExponent) {
1530 double rlab = ::pow(10.,labe
1531 snpf(LABEL,sizeof(LABEL), "%
1532 TGaxis_LabelsLimits(m_out,LA
1533 while (last > first) {
1534 if (LABEL[last] != '0') b
1535 LABEL[last] = 0;
1536 last--;
1537 }
1538 if (LABEL[last] == '.') {LAB
1539 } else {
1540 snpf(LABEL,sizeof(LABEL), "%
1541 TGaxis_LabelsLimits(m_out,LA
1542 }
1543 TGaxis_Rotate (Xone,Ylabel,cosp
1544 if ((X0 == X1) && !OptionPara)
1545 if (Lside < 0) {
1546 if (Mside < 0) {
1547 if (labelnumber == 0)
1548 else
1549 XX += NCH*charheigh
1550 } else {
1551 if (labelnumber >= 0)
1552 else
1553 }
1554 }
1555 XX += 0.25*charheight;
1556 }
1557 if ((Y0 == Y1) && !OptionDown &
1558 if (noExponent) YY += 0.33*c
1559 }
1560 if (N1A == 0) return; //goto L2
1561 int KMOD = NBININ/N1A;
1562 if (KMOD == 0) KMOD=1000000;
1563 if ((NBININ <= N1A) || (j == 1)
1564 && (j%KMOD == 0))) {
1565 if (labelnumber == 0) {
1566 aTexts.push_back(_text(XX
1567
1568
1569 } else if (labelnumber == 1)
1570 aTexts.push_back(_text(XX
1571
1572
1573 } else {
1574 if (noExponent) {
1575 out_error(m_out,"PaintA
1576 //FIXME textaxis->Paint
1577 } else {
1578 //FIXME : support CERN-
1579 // ::sprintf(CHTEMP, "
1580 snpf(CHTEMP,sizeof(CHTE
1581 "10^%d?", labelnum
1582 aTexts.push_back(_text(
1583
1584
1585 }
1586 }
1587 }
1588 labelnumber++;
1589 }
1590 L160:
1591 for (k=2;k<10;k++) {
1592
1593 // Plot intermediate tick marks
1594 //double Xone; //rm shadow warn
1595 Xone = X00+AXMUL*(::log10(doubl
1596 if (X00 > Xone) continue;
1597 if (Xone > X11) goto L200;
1598 Y = 0;
1599 if (!Mside) Y -= atick[1];
1600 Xtwo = Xone;
1601 TGaxis_Rotate(Xone,Y,cosphi,sin
1602 TGaxis_Rotate(Xtwo,atick[1],cos
1603 if (OptionVert) {
1604 if ((X0 != X1) && (Y0 != Y1)
1605 if (Mside) {
1606 xpl1 = xpl2;
1607 if (cosphi > 0) ypl1 =
1608 else ypl1 =
1609 }
1610 else {
1611 xpl1 = 0.5*(xpl1+xpl2)
1612 xpl2 = xpl1;
1613 ypl1 = 0.5*(ypl1+ypl2)
1614 ypl2 = 0.5*(ypl1+ypl2)
1615 }
1616 }
1617 }
1618 int IDN = N1A*2;
1619 if ((NBININ <= IDN) || ((NBININ
1620 if(!drawGridOnly) {
1621 aLinesAxis.push_back((floa
1622 aLinesAxis.push_back((floa
1623 aLinesAxis.push_back((floa
1624 aLinesAxis.push_back((floa
1625 }
1626
1627 // Draw the intermediate LOG
1628
1629 if (MoreLogLabels && !Option
1630 !drawGridOnly && !overla
1631 if (noExponent) {
1632 double rlab = double(k
1633 snpf(CHTEMP,sizeof(CHT
1634 } else {
1635 if (labelnumber-1 == 0
1636 snpf(CHTEMP,sizeof(
1637 } else if (labelnumber
1638 snpf(CHTEMP,sizeof(
1639 } else {
1640 //G.Barrand :
1641 //::sprintf(CHTEMP,
1642 snpf(CHTEMP,sizeof(CHTEMP
1643 "%dx10^%d!",k,la
1644 }
1645 }
1646 TGaxis_Rotate (Xone,Ylabe
1647 if ((Y0 == Y1) && !Option
1648 if (noExponent) YY +=
1649 }
1650 if (X0 == X1) XX += 0.25*
1651 if (OptionVert) {
1652 if ((X0 != X1) && (Y0
1653 TGaxis_Rotate(Xone,
1654 if (cosphi > 0) YY
1655 else YY
1656 }
1657 }
1658 //FIXME textaxis->SetTitl
1659 double u = XX;
1660 double v = YY;
1661 if (firstintlab) {
1662 //FIXME textaxis->GetB
1663 xi1 = 0;//FIXME gPad->
1664 yi1 = 0;//FIXME gPad->
1665 firstintlab = false;
1666 out_error(m_out,"Paint
1667 aTexts.push_back(_text
1668
1669
1670 } else {
1671 xi2 = 0;//FIXME gPad->
1672 yi2 = 0;//FIXME gPad->
1673 if ((X0 == X1 && yi1-h
1674 overlap = true;
1675 } else {
1676 xi1 = xi2;
1677 yi1 = yi2;
1678 //FIXME textaxis->G
1679 out_error(m_out,"Pa
1680 aTexts.push_back(_t
1681
1682
1683 }
1684 }
1685 }
1686
1687 // Draw the intermediate LOG
1688 // decades are requested
1689 if (OptionGrid && NBININ <=
1690 TGaxis_Rotate(Xone,0,cosph
1691 TGaxis_Rotate
1692 (Xone,grid_side*gridleng
1693 aLinesGrid.push_back((floa
1694 aLinesGrid.push_back((floa
1695 aLinesGrid.push_back((floa
1696 aLinesGrid.push_back((floa
1697 }
1698 } //endif ((NBININ <= IDN) ||
1699 } //endfor (k=2;k<10;k++)
1700 } //endfor (j=1; j<=NBININ; j++)
1701 L200:
1702 int kuku=0; if (kuku) { }
1703 } //endif (OptionLog && ndiv)
1704
1705
1706 //out_error(m_out,"android_debug","end")
1707 //L210:
1708 }
1709
1710 /*
1711 void TGaxis_SetDecimals(bool dot)
1712 {
1713 // Set the Decimals flag
1714 // By default, blank characters are strippe
1715 // label is correctly aligned. The dot, if
1716 // is also stripped, unless this option is
1717 // One can disable the option by calling ax
1718 // Note the bit is set in fBits (as opposed
1719
1720 if (dot) SetBit(TAxis_kDecimals);
1721 else ResetBit(TAxis_kDecimals);
1722 }
1723
1724 void TGaxis_SetMaxDigits(int maxd)
1725 {
1726 // static function to set fMaxDigits for
1727 // (y axis for 1-d histogram, z axis for
1728 //fMaxDigits is the maximum number of di
1729 //labels above which the notation with 1
1730 //For example, to accept 6 digits number
1731 //call TGaxis::SetMaxDigits(6). The defa
1732 //fMaxDigits must be greater than 0.
1733
1734 fMaxDigits = maxd;
1735 if (maxd < 1) fMaxDigits = 1;
1736 }
1737
1738 void TGaxis_SetMoreLogLabels(bool more)
1739 {
1740 // Set the kMoreLogLabels bit flag
1741 // When this option is selected more labels
1742 // and there is a small number of decades
1743 // Note that this option is automatically i
1744
1745 if (more) SetBit(TAxis_kMoreLogLabels);
1746 else ResetBit(TAxis_kMoreLogLabels)
1747 }
1748 void TGaxis_SetNoExponent(bool noExponent)
1749 {
1750 // Set the NoExponent flag
1751 // By default, an exponent of the form 10^N
1752 // are either all very small or very large.
1753 // One can disable the exponent by calling
1754
1755 if (noExponent) SetBit(TAxis_kNoExponent
1756 else ResetBit(TAxis_kNoExpone
1757 }
1758 void TGaxis_SetOption(const std::string& op
1759 {
1760 fCHOPT = option;
1761 }
1762 */
1763
1764 void set_time_format(const std::string& a_f
1765 // Change the format used for time plotting
1766 // ========================================
1767 // The format string for date and time use
1768 // in the standard strftime C function, i.
1769 // for date :
1770 // %a abbreviated weekday name
1771 // %b abbreviated month name
1772 // %d day of the month (01-31)
1773 // %m month (01-12)
1774 // %y year without century
1775 //
1776 // for time :
1777 // %H hour (24-hour clock)
1778 // %I hour (12-hour clock)
1779 // %p local equivalent of AM or PM
1780 // %M minute (00-59)
1781 // %S seconds (00-61)
1782 // %% %
1783 //
1784 {
1785 if (a_format.find("%F")!=std::string::np
1786 fTimeFormat = a_format;
1787 //::printf("debug : SbAxisHPLOT::setT
1788 // fTimeFormat.c_str());
1789 return;
1790 }
1791
1792 std::string::size_type IdF = fTimeFormat
1793 if (IdF!=std::string::npos) {
1794 size_t LnF = fTimeFormat.size();
1795 std::string stringtimeoffset = fTimeF
1796 fTimeFormat = a_format;
1797 fTimeFormat += stringtimeoffset;
1798 //::printf("debug : SbAxisHPLOT::setT
1799 // fTimeFormat.c_str());
1800 } else {
1801 fTimeFormat = a_format;
1802
1803 // In CERN-ROOT :
1804 //SetTimeOffset(gStyle->GetTimeOffset
1805 //TAxis::fTimeOffset = 788918400; //
1806 //double UTC_time_1995_01_01__00_00_0
1807 //setTimeOffset(UTC_time_1995_01_01__
1808
1809 //Be consistent with SoAxis::timeOffs
1810 double UTC_time_1970_01_01__00_00_00
1811 set_time_offset(UTC_time_1970_01_01__
1812
1813 //::printf("debug : SbAxisHPLOT::setT
1814 // fTimeFormat.c_str());
1815 }
1816 }
1817
1818 void set_time_offset(double toffset,bool a_
1819 // Change the time offse t
1820
1821 std::string::size_type IdF = fTimeFormat
1822 if (IdF!=std::string::npos) {
1823 fTimeFormat = fTimeFormat.substr(0,IdF
1824 }
1825 fTimeFormat += "%F";
1826
1827 time_t timeoff = (time_t)((long)(toffset
1828 struct tm* utctis = ::gmtime(&timeoff);
1829
1830 char tmp[256];
1831 ::strftime(tmp,256,"%Y-%m-%d %H:%M:%S",u
1832 fTimeFormat += tmp;
1833
1834 // append the decimal part of the time o
1835 double ds = toffset-(int)toffset;
1836 if(ds!= 0) {
1837 snpf(tmp,sizeof(tmp),"s%g",ds);
1838 fTimeFormat += tmp;
1839 }
1840
1841 // If the time is GMT, stamp fTimeFormat
1842 if (a_is_gmt) fTimeFormat += " GMT";
1843
1844 //::printf("debug : SbAxisHPLOT::setTime
1845 // fTimeFormat.c_str());
1846 }
1847
1848
1849
1850 ///////////////////////////////////////////
1851 ///////////////////////////////////////////
1852 ///////////////////////////////////////////
1853 private:
1854 static void optimizeLimits(
1855 double A1,double A2,int nold
1856 ,double &BinLow, double &BinHigh
1857 ,int &nbins, double &BinWidth
1858 ,const std::string& aCHOPT
1859 ){
1860 // static function to compute reasonable ax
1861 //
1862 // Input parameters:
1863 //
1864 // A1,A2 : Old WMIN,WMAX .
1865 // BinLow,BinHigh : New WMIN,WMAX .
1866 // nold : Old NDIV .
1867 // nbins : New NDIV .
1868
1869 int lwid, kwid;
1870 int ntemp = 0;
1871 int jlog = 0;
1872 double siground = 0;
1873 double alb, awidth, sigfig;
1874 double timemulti = 1;
1875 int roundmode =0;
1876
1877 int OptionTime;
1878 SETOPT(aCHOPT,'t',OptionTime);
1879
1880 double AL = mn<double>(A1,A2);
1881 double AH = mx<double>(A1,A2);
1882 if (AL == AH) AH = AL+1;
1883 // if nold == -1 , program uses binwid
1884 if (nold == -1 && BinWidth > 0 ) goto L9
1885 ntemp = (int)mx<double>(nold,2);
1886 if (ntemp < 1) ntemp = 1;
1887
1888 L20:
1889 awidth = (AH-AL)/double(ntemp);
1890 timemulti = 1;
1891 if (awidth >= FLT_MAX) goto LOK; //in f
1892 if (awidth <= 0) goto LOK;
1893
1894 // If time representation, bin width s
1895 // minutes, hours or days
1896
1897 if (OptionTime && awidth>=60) { // if wi
1898 // width in minutes
1899 awidth /= 60; timemulti *=60;
1900 roundmode = 1; // round minutes (60)
1901 // width in hours ?
1902 if (awidth>=60) {
1903 awidth /= 60; timemulti *= 60;
1904 roundmode = 2; // round hours (24)
1905 // width in days ?
1906 if (awidth>=24) {
1907 awidth /= 24; timemulti *= 24;
1908 roundmode = 3; // round days (3
1909 // width in months ?
1910 if (awidth>=30.43685) { // Mean
1911 awidth /= 30.43685; timemult
1912 roundmode = 2; // round mont
1913 // width in years ?
1914 if (awidth>=12) {
1915 awidth /= 12; timemulti *
1916 roundmode = 0; // round y
1917 }
1918 }
1919 }
1920 }
1921 }
1922 // Get nominal bin width in exponentia
1923
1924 jlog = int(::log10(awidth));
1925 if (jlog <-200 || jlog > 200) {
1926 BinLow = 0;
1927 BinHigh = 1;
1928 BinWidth = 0.01;
1929 nbins = 100;
1930 return;
1931 }
1932 if (awidth <= 1 && (!OptionTime || timem
1933 sigfig = awidth* ::pow(10.,-jlog) -1e-10
1934 //in the above statement, it is importan
1935 //to avoid precision problems if the tes
1936
1937 // Round mantissa
1938
1939 switch (roundmode) {
1940
1941 // Round mantissa up to 1, 1.5, 2, 3,
1942 case 1: // case 60
1943 if (sigfig <= 1) siground
1944 else if (sigfig <= 1.5 && jlog==1)
1945 else if (sigfig <= 2) siground
1946 else if (sigfig <= 3 && jlog ==1)
1947 else if (sigfig <= 5 && sigfig>3 &
1948 else if (jlog==0) {siground
1949 else siground
1950 break;
1951 case 2: // case 12 and 24
1952
1953 // Round mantissa up to 1, 1.2, 2, 2.4
1954 if (sigfig <= 1 && jlog==0)
1955 else if (sigfig <= 1.2 && jlog==1)
1956 else if (sigfig <= 2 && jlog==0)
1957 else if (sigfig <= 2.4 && jlog==1)
1958 else if (sigfig <= 3) siground
1959 else if (sigfig <= 6) siground
1960 else if (jlog==0) siground
1961 else siground
1962 break;
1963
1964 //- Round mantissa up to 1, 1.4, 2, or
1965 case 3: // case 30
1966 if (sigfig <= 1 && jlog==0)
1967 else if (sigfig <= 1.4 && jlog==1)
1968 else if (sigfig <= 3 && jlog ==1)
1969 else siground
1970 break;
1971 default :
1972
1973 // Round mantissa up to 1, 2, 2.5, 5,
1974 if (sigfig <= 1) siground
1975 else if (sigfig <= 2) siground
1976 else if (sigfig <= 5 && (!OptionTi
1977 else if (sigfig <= 6 && OptionTime
1978 else {siground
1979 break;
1980 }
1981
1982 BinWidth = siground* ::pow(10.,jlog);
1983 if (OptionTime) BinWidth *= timemulti;
1984
1985 // Get new bounds from new width BinWi
1986
1987 L90:
1988 alb = AL/BinWidth;
1989 if (TMath_Abs(alb) > 1e9) {
1990 BinLow = AL;
1991 BinHigh = AH;
1992 if (nbins > 10*nold && nbins > 10000)
1993 return;
1994 }
1995 lwid = int(alb);
1996 if (alb < 0) lwid--;
1997 BinLow = BinWidth*double(lwid);
1998 alb = AH/BinWidth + 1.00001;
1999 kwid = int(alb);
2000 if (alb < 0) kwid--;
2001 BinHigh = BinWidth*double(kwid);
2002 nbins = kwid - lwid;
2003 if (nold == -1) goto LOK;
2004 if (nold <= 5) { // Request
2005 if (nold > 1 || nbins == 1)goto LOK;
2006 BinWidth = BinWidth*2;
2007 nbins = 1;
2008 goto LOK;
2009 }
2010 if (2*nbins == nold && !OptionTime) {nte
2011
2012 LOK:
2013 double oldBinLow = BinLow;
2014 double oldBinHigh = BinHigh;
2015 int oldnbins = nbins;
2016
2017 double atest = BinWidth*0.0001;
2018 //if (TMath_Abs(BinLow-A1) >= atest) {
2019 //if (TMath_Abs(BinHigh-A2) >= atest) {
2020 if (AL-BinLow >= atest) { BinLow += Bi
2021 if (BinHigh-AH >= atest) { BinHigh -= Bi
2022 if (!OptionTime && BinLow >= BinHigh) {
2023 //this case may happen when nbins <=5
2024 BinLow = oldBinLow;
2025 BinHigh = oldBinHigh;
2026 nbins = oldnbins;
2027 }
2028 else if (OptionTime && BinLow>=BinHigh)
2029 nbins = 2*oldnbins;
2030 BinHigh = oldBinHigh;
2031 BinLow = oldBinLow;
2032 BinWidth = (oldBinHigh - oldBinLow)/n
2033 atest = BinWidth*0.0001;
2034 if (AL-BinLow >= atest) { BinLow +=
2035 if (BinHigh-AH >= atest) { BinHigh -=
2036 }
2037 }
2038
2039 static void adjustBinSize(
2040 double A1,double A2,int nold
2041 ,double &BinLow, double &BinHigh, int &nbin
2042 ){
2043 // Axis labels optimisation
2044 // ========================
2045 //
2046 // This routine adjusts the bining of the
2047 // in order to have integer values for th
2048 //
2049 // _Input parameters:
2050 //
2051 // A1,A2 : Old WMIN,WMAX .
2052 // BinLow,BinHigh : New WMIN,WMAX .
2053 // nold : Old NDIV (primary divisions)
2054 // nbins : New NDIV .
2055 //
2056 BinWidth = TMath_Abs(A2-A1)/double(nold)
2057 if (BinWidth <= 1) { BinWidth = 1; BinLo
2058 else {
2059 int width = int(BinWidth/5) + 1;
2060 BinWidth = 5*width;
2061 BinLow = int(A1/BinWidth)*BinWidth
2062
2063 // We determine BinLow to have one tick
2064 // if there are negative labels.
2065
2066 if (A1 < 0) {
2067 for (int ic=0; ic<1000; ic++) {
2068 double rbl = BinLow/BinWidth;
2069 int ibl = int(BinLow/BinWidth
2070 if ( (rbl-ibl) == 0 || ic > wid
2071 }
2072 }
2073 }
2074 BinHigh = int(A2);
2075 nbins = 0;
2076 double XB = BinLow;
2077 while (XB <= BinHigh) {
2078 XB += BinWidth;
2079 nbins++;
2080 }
2081 BinHigh = XB - BinWidth;
2082 }
2083 void setLabelOffset(float aValue) { fLabelO
2084 void setLabelSize(float aValue) { fLabelSiz
2085 void setTitleOffset(float aValue) { fTitleO
2086 void setTitleSize(float aValue) { fTitleSiz
2087 public:
2088 void set_tick_size(float aValue) { fTickSiz
2089
2090 private:
2091 std::ostream& m_out;
2092 //int fMaxDigits; //!Number of digits above
2093 private:
2094 //TObject :
2095 unsigned int fBits; //bit field statu
2096 float fTickSize; //Size of pr
2097 float fLabelOffset; //Offset of
2098 float fLabelSize; //Size of la
2099 float fTitleOffset; //Offset of
2100 float fTitleSize; //Size of ti
2101 int fLabelFont; //Font for l
2102 std::string fTitle; //axis ti
2103 std::string fTimeFormat; //Time fo
2104 };
2105
2106 }}
2107
2108 #endif