1 | // ----------------------------------------------------------------------- |
---|
2 | // plotting.cc: Plot the moment map and detection maps, showing the |
---|
3 | // location of the detected objects. |
---|
4 | // ----------------------------------------------------------------------- |
---|
5 | // Copyright (C) 2006, Matthew Whiting, ATNF |
---|
6 | // |
---|
7 | // This program is free software; you can redistribute it and/or modify it |
---|
8 | // under the terms of the GNU General Public License as published by the |
---|
9 | // Free Software Foundation; either version 2 of the License, or (at your |
---|
10 | // option) any later version. |
---|
11 | // |
---|
12 | // Duchamp is distributed in the hope that it will be useful, but WITHOUT |
---|
13 | // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
---|
14 | // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
---|
15 | // for more details. |
---|
16 | // |
---|
17 | // You should have received a copy of the GNU General Public License |
---|
18 | // along with Duchamp; if not, write to the Free Software Foundation, |
---|
19 | // Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA |
---|
20 | // |
---|
21 | // Correspondence concerning Duchamp may be directed to: |
---|
22 | // Internet email: Matthew.Whiting [at] atnf.csiro.au |
---|
23 | // Postal address: Dr. Matthew Whiting |
---|
24 | // Australia Telescope National Facility, CSIRO |
---|
25 | // PO Box 76 |
---|
26 | // Epping NSW 1710 |
---|
27 | // AUSTRALIA |
---|
28 | // ----------------------------------------------------------------------- |
---|
29 | #include <iostream> |
---|
30 | #include <iomanip> |
---|
31 | #include <sstream> |
---|
32 | #include <math.h> |
---|
33 | #include <string.h> |
---|
34 | #include <cpgplot.h> |
---|
35 | #include <wcslib/cpgsbox.h> |
---|
36 | #include <wcslib/pgwcsl.h> |
---|
37 | #include <wcslib/wcs.h> |
---|
38 | #include <duchamp/duchamp.hh> |
---|
39 | #include <duchamp/param.hh> |
---|
40 | #include <duchamp/fitsHeader.hh> |
---|
41 | #include <duchamp/PixelMap/Object3D.hh> |
---|
42 | #include <duchamp/Cubes/cubes.hh> |
---|
43 | #include <duchamp/Cubes/cubeUtils.hh> |
---|
44 | #include <duchamp/Cubes/plots.hh> |
---|
45 | #include <duchamp/Utils/utils.hh> |
---|
46 | #include <duchamp/Utils/mycpgplot.hh> |
---|
47 | |
---|
48 | using namespace mycpgplot; |
---|
49 | using namespace PixelInfo; |
---|
50 | |
---|
51 | namespace duchamp |
---|
52 | { |
---|
53 | |
---|
54 | void Cube::plotDetectionMap(std::string pgDestination) |
---|
55 | { |
---|
56 | /// @details |
---|
57 | /// Creates a map of the spatial locations of the detections, which is |
---|
58 | /// written to the PGPlot device given by pgDestination. |
---|
59 | /// The map is done in greyscale, where the scale indicates the number of |
---|
60 | /// velocity channels that each spatial pixel is detected in. |
---|
61 | /// The boundaries of each detection are drawn, and each object is numbered |
---|
62 | /// (to match the output list and spectra). |
---|
63 | /// The primary grid scale is pixel coordinate, and if the WCS is valid, |
---|
64 | /// the correct WCS gridlines are also drawn. |
---|
65 | /// \param pgDestination The PGPLOT device to be opened, in the typical PGPLOT format. |
---|
66 | |
---|
67 | // These are the minimum values for the X and Y ranges of the box drawn by |
---|
68 | // pgplot (without the half-pixel difference). |
---|
69 | // The -1 is necessary because the arrays we are dealing with start at 0 |
---|
70 | // index, while the ranges given in the subsection start at 1... |
---|
71 | float boxXmin = this->par.getXOffset() - 1; |
---|
72 | float boxYmin = this->par.getYOffset() - 1; |
---|
73 | |
---|
74 | long xdim=this->axisDim[0]; |
---|
75 | long ydim=this->axisDim[1]; |
---|
76 | long zdim=this->axisDim[2]; |
---|
77 | |
---|
78 | if( this->numNondegDim == 1){ |
---|
79 | |
---|
80 | float *specx = new float[zdim]; |
---|
81 | float *specy = new float[zdim]; |
---|
82 | float *specy2 = new float[zdim]; |
---|
83 | float *base = new float[zdim]; |
---|
84 | Plot::SimpleSpectralPlot spPlot; |
---|
85 | int flag = spPlot.setUpPlot(pgDestination.c_str()); |
---|
86 | // int flag=cpgopen(pgDestination.c_str()); |
---|
87 | // cpgpap(spPlot.getPaperWidth(),spPlot.getAspectRatio()); |
---|
88 | // cpgsch(Plot::spLabelSize); |
---|
89 | if(flag <= 0){ |
---|
90 | DUCHAMPERROR("Plot Detection Map", "Could not open PGPlot device " << pgDestination); |
---|
91 | } |
---|
92 | else{ |
---|
93 | |
---|
94 | this->getSpectralArrays(-1,specx,specy,specy2,base); |
---|
95 | float vmax,vmin,width; |
---|
96 | vmax = vmin = specx[0]; |
---|
97 | for(int i=1;i<zdim;i++){ |
---|
98 | if(specx[i]>vmax) vmax=specx[i]; |
---|
99 | if(specx[i]<vmin) vmin=specx[i]; |
---|
100 | } |
---|
101 | |
---|
102 | float max,min; |
---|
103 | int loc=0; |
---|
104 | if(this->par.getMinMW()>0) max = min = specy[0]; |
---|
105 | else max = min = specy[this->par.getMaxMW()+1]; |
---|
106 | for(int i=0;i<zdim;i++){ |
---|
107 | if(!this->par.isInMW(i)){ |
---|
108 | if(specy[i]>max) max=specy[i]; |
---|
109 | if(specy[i]<min){ |
---|
110 | min=specy[i]; |
---|
111 | loc = i; |
---|
112 | } |
---|
113 | } |
---|
114 | } |
---|
115 | // widen the ranges slightly so that the top & bottom & edges don't |
---|
116 | // lie on the axes. |
---|
117 | width = max - min; |
---|
118 | max += width * 0.15; |
---|
119 | min -= width * 0.05; |
---|
120 | width = vmax - vmin; |
---|
121 | vmax += width * 0.01; |
---|
122 | vmin -= width * 0.01; |
---|
123 | std::string label,fluxLabel = "Flux ["+this->head.getFluxUnits()+"]"; |
---|
124 | if(this->head.isWCS()){ |
---|
125 | label = this->head.getSpectralDescription() + " [" + |
---|
126 | this->head.getSpectralUnits() + "]"; |
---|
127 | } |
---|
128 | else label="Spectral pixel"; |
---|
129 | std::string filename=this->pars().getImageFile(); |
---|
130 | filename = filename.substr(filename.rfind('/')+1); |
---|
131 | spPlot.label(label,fluxLabel,"Detection summary : " + filename); |
---|
132 | spPlot.gotoMainSpectrum(vmin,vmax,min,max); |
---|
133 | cpgline(zdim,specx,specy); |
---|
134 | if(this->par.getFlagBaseline()){ |
---|
135 | cpgsci(DUCHAMP_BASELINE_SPECTRA_COLOUR); |
---|
136 | cpgline(zdim,specx,base); |
---|
137 | cpgsci(FOREGND); |
---|
138 | } |
---|
139 | if(this->reconExists){ |
---|
140 | cpgsci(DUCHAMP_RECON_SPECTRA_COLOUR); |
---|
141 | cpgline(zdim,specx,specy2); |
---|
142 | cpgsci(FOREGND); |
---|
143 | } |
---|
144 | if(this->par.getFlagMW()){ |
---|
145 | double zval = double(this->par.getMinMW()),zero=0.; |
---|
146 | double minMWvel = this->head.pixToVel(zero,zero,zval); |
---|
147 | zval = double(this->par.getMaxMW()); |
---|
148 | double maxMWvel = this->head.pixToVel(zero,zero,zval); |
---|
149 | spPlot.drawMWRange(minMWvel,maxMWvel); |
---|
150 | } |
---|
151 | |
---|
152 | spPlot.markDetectedPixels(this->detectMap,zdim,this->head); |
---|
153 | |
---|
154 | for(size_t i=0;i<this->getNumObj();i++){ |
---|
155 | drawSpectralRange(spPlot,this->objectList->at(i),this->head); |
---|
156 | } |
---|
157 | |
---|
158 | cpgsci(RED); |
---|
159 | cpgsls(DASHED); |
---|
160 | float thresh = this->Stats.getThreshold(); |
---|
161 | if(this->par.getFlagNegative()) thresh *= -1.; |
---|
162 | cpgmove(vmin,thresh); |
---|
163 | cpgdraw(vmax,thresh); |
---|
164 | if(this->par.getFlagGrowth()){ |
---|
165 | if(this->par.getFlagUserGrowthThreshold()) thresh= this->par.getGrowthThreshold(); |
---|
166 | else thresh= this->Stats.snrToValue(this->par.getGrowthCut()); |
---|
167 | if(this->par.getFlagNegative()) thresh *= -1.; |
---|
168 | cpgsls(DOTTED); |
---|
169 | cpgmove(vmin,thresh); |
---|
170 | cpgdraw(vmax,thresh); |
---|
171 | } |
---|
172 | } |
---|
173 | |
---|
174 | spPlot.close(); |
---|
175 | } |
---|
176 | else { |
---|
177 | |
---|
178 | Plot::ImagePlot newplot; |
---|
179 | int flag = newplot.setUpPlot(pgDestination.c_str(),float(xdim),float(ydim)); |
---|
180 | |
---|
181 | if(flag<=0){ |
---|
182 | DUCHAMPERROR("Plot Detection Map", "Could not open PGPlot device " << pgDestination); |
---|
183 | } |
---|
184 | else{ |
---|
185 | |
---|
186 | // get the list of objects that should be plotted. Only applies to outlines and labels. |
---|
187 | std::vector<bool> objectChoice = this->par.getObjectChoices(this->objectList->size()); |
---|
188 | |
---|
189 | std::string filename=this->pars().getImageFile(); |
---|
190 | newplot.makeTitle(filename.substr(filename.rfind('/')+1,filename.size())); |
---|
191 | |
---|
192 | newplot.drawMapBox(boxXmin+0.5,boxXmin+xdim+0.5, |
---|
193 | boxYmin+0.5,boxYmin+ydim+0.5, |
---|
194 | "X pixel","Y pixel"); |
---|
195 | |
---|
196 | // if(this->objectList.size()>0){ |
---|
197 | // if there are no detections, there will be nothing to plot here |
---|
198 | |
---|
199 | // Define a float equivalent of this->detectMap that can be plotted by cpggray. |
---|
200 | // Also find the maximum value, so that we can get the greyscale right and plot a colour wedge. |
---|
201 | float *detectionMap = new float[xdim*ydim]; |
---|
202 | int maxNum = this->detectMap[0]; |
---|
203 | detectionMap[0] = float(maxNum); |
---|
204 | for(int pix=1;pix<xdim*ydim;pix++){ |
---|
205 | detectionMap[pix] = float(this->detectMap[pix]); |
---|
206 | if(this->detectMap[pix] > maxNum) maxNum = this->detectMap[pix]; |
---|
207 | } |
---|
208 | |
---|
209 | if(maxNum>0){ // if there are no detections, it will be 0. |
---|
210 | |
---|
211 | maxNum = 5 * ((maxNum-1)/5 + 1); // move to next multiple of 5 |
---|
212 | |
---|
213 | float tr[6] = {boxXmin,1.,0.,boxYmin,0.,1.}; |
---|
214 | cpggray(detectionMap,xdim,ydim,1,xdim,1,ydim,maxNum,0,tr); |
---|
215 | cpgbox("bcnst",0.,0,"bcnst",0.,0); |
---|
216 | cpgsch(1.5); |
---|
217 | cpgwedg("rg",3.2,2,maxNum,0,"Number of detected channels"); |
---|
218 | } |
---|
219 | |
---|
220 | delete [] detectionMap; |
---|
221 | |
---|
222 | drawBlankEdges(this->array,this->axisDim[0],this->axisDim[1],this->par); |
---|
223 | |
---|
224 | if(this->head.isWCS()) this->plotWCSaxes(); |
---|
225 | |
---|
226 | if(this->objectList->size()>0){ |
---|
227 | // now show and label each detection, drawing over the WCS lines. |
---|
228 | |
---|
229 | cpgsch(1.0); |
---|
230 | cpgslw(2); |
---|
231 | float xoff=0.; |
---|
232 | float yoff=newplot.cmToCoord(0.5); |
---|
233 | if(this->par.drawBorders()){ |
---|
234 | cpgsci(DUCHAMP_OBJECT_OUTLINE_COLOUR); |
---|
235 | for(size_t i=0;i<this->objectList->size();i++) |
---|
236 | if(objectChoice[i]) this->objectList->at(i).drawBorders(0,0); |
---|
237 | } |
---|
238 | cpgsci(DUCHAMP_ID_TEXT_COLOUR); |
---|
239 | std::stringstream label; |
---|
240 | cpgslw(1); |
---|
241 | for(size_t i=0;i<this->objectList->size();i++){ |
---|
242 | if(objectChoice[i]) { |
---|
243 | cpgpt1(this->par.getXOffset()+this->objectList->at(i).getXPeak(), |
---|
244 | this->par.getYOffset()+this->objectList->at(i).getYPeak(), |
---|
245 | CROSS); |
---|
246 | label.str(""); |
---|
247 | label << this->objectList->at(i).getID(); |
---|
248 | cpgptxt(this->par.getXOffset()+this->objectList->at(i).getXPeak()-xoff, |
---|
249 | this->par.getYOffset()+this->objectList->at(i).getYPeak()-yoff, |
---|
250 | 0, 0.5, label.str().c_str()); |
---|
251 | } |
---|
252 | } |
---|
253 | |
---|
254 | } |
---|
255 | |
---|
256 | newplot.close(); |
---|
257 | } |
---|
258 | } |
---|
259 | } |
---|
260 | |
---|
261 | /*********************************************************/ |
---|
262 | |
---|
263 | void Cube::plotMomentMap(std::string pgDestination) |
---|
264 | { |
---|
265 | /// @details |
---|
266 | /// Uses the other function |
---|
267 | /// Cube::plotMomentMap(std::vector<std::string>) to plot the moment |
---|
268 | /// map. |
---|
269 | /// \param pgDestination The PGPLOT device that the map is to be written to. |
---|
270 | |
---|
271 | std::vector<std::string> devicelist; |
---|
272 | devicelist.push_back(pgDestination); |
---|
273 | this->plotMomentMap(devicelist); |
---|
274 | } |
---|
275 | |
---|
276 | /*********************************************************/ |
---|
277 | |
---|
278 | void Cube::plotMomentMap(std::vector<std::string> pgDestination) |
---|
279 | { |
---|
280 | /// @details |
---|
281 | /// Creates a 0th moment map of the detections, which is written to each |
---|
282 | /// of the PGPlot devices mentioned in pgDestination. |
---|
283 | /// The advantage of this function is that the map is only calculated once, |
---|
284 | /// even if multiple maps are required. |
---|
285 | /// The map is done in greyscale, where the scale indicates the integrated |
---|
286 | /// flux at each spatial pixel. |
---|
287 | /// The boundaries of each detection are drawn, and each object is numbered |
---|
288 | /// (to match the output list and spectra). |
---|
289 | /// The primary grid scale is pixel coordinate, and if the WCS is valid, |
---|
290 | /// the correct WCS gridlines are also drawn. |
---|
291 | /// \param pgDestination A set of PGPLOT devices that are to be |
---|
292 | /// opened, each in the typical PGPLOT format. |
---|
293 | |
---|
294 | float boxXmin = this->par.getXOffset() - 1; |
---|
295 | float boxYmin = this->par.getYOffset() - 1; |
---|
296 | |
---|
297 | long xdim=this->axisDim[0]; |
---|
298 | long ydim=this->axisDim[1]; |
---|
299 | |
---|
300 | int numPlots = pgDestination.size(); |
---|
301 | std::vector<Plot::ImagePlot> plotList(numPlots); |
---|
302 | std::vector<int> plotFlag(numPlots,0); |
---|
303 | std::vector<bool> doPlot(numPlots,false); |
---|
304 | bool plotNeeded = false; |
---|
305 | |
---|
306 | for(int i=0;i<numPlots;i++){ |
---|
307 | |
---|
308 | plotFlag[i] = plotList[i].setUpPlot(pgDestination[i], |
---|
309 | float(xdim),float(ydim)); |
---|
310 | |
---|
311 | if(plotFlag[i]<=0){ |
---|
312 | DUCHAMPERROR("Plot Moment Map", "Could not open PGPlot device " << pgDestination[i]); |
---|
313 | } |
---|
314 | else{ |
---|
315 | doPlot[i] = true; |
---|
316 | plotNeeded = true; |
---|
317 | } |
---|
318 | |
---|
319 | } |
---|
320 | |
---|
321 | if(plotNeeded){ |
---|
322 | |
---|
323 | if(this->objectList->size()==0){ |
---|
324 | // if there are no detections, we plot an empty field. |
---|
325 | |
---|
326 | for(int iplot=0; iplot<numPlots; iplot++){ |
---|
327 | plotList[iplot].goToPlot(); |
---|
328 | std::string filename=this->pars().getImageFile(); |
---|
329 | plotList[iplot].makeTitle(filename.substr(filename.rfind('/')+1,filename.size())); |
---|
330 | |
---|
331 | plotList[iplot].drawMapBox(boxXmin+0.5,boxXmin+xdim+0.5, |
---|
332 | boxYmin+0.5,boxYmin+ydim+0.5, |
---|
333 | "X pixel","Y pixel"); |
---|
334 | |
---|
335 | drawBlankEdges(this->array,this->axisDim[0],this->axisDim[1],this->par); |
---|
336 | |
---|
337 | if(this->head.isWCS()) this->plotWCSaxes(); |
---|
338 | } |
---|
339 | |
---|
340 | } |
---|
341 | else { |
---|
342 | // if there are some detections, do the calculations first before |
---|
343 | // plotting anything. |
---|
344 | |
---|
345 | // get the list of objects that should be plotted. Only applies to outlines and labels. |
---|
346 | std::vector<bool> objectChoice = this->par.getObjectChoices(this->objectList->size()); |
---|
347 | |
---|
348 | for(int iplot=0; iplot<numPlots; iplot++){ |
---|
349 | // Although plot the axes so that the user knows something is |
---|
350 | // being done (at least, they will if there is an /xs plot) |
---|
351 | plotList[iplot].goToPlot(); |
---|
352 | std::string filename=this->pars().getImageFile(); |
---|
353 | plotList[iplot].makeTitle(filename.substr(filename.rfind('/')+1,filename.size())); |
---|
354 | |
---|
355 | plotList[iplot].drawMapBox(boxXmin+0.5,boxXmin+xdim+0.5, |
---|
356 | boxYmin+0.5,boxYmin+ydim+0.5, |
---|
357 | "X pixel","Y pixel"); |
---|
358 | |
---|
359 | if(pgDestination[iplot]=="/xs") |
---|
360 | cpgptxt(boxXmin+0.5+xdim/2., boxYmin+0.5+ydim/2., 0, 0.5, |
---|
361 | "Calculating map..."); |
---|
362 | } |
---|
363 | |
---|
364 | float *momentMap = new float[xdim*ydim]; |
---|
365 | float z1=0.,z2=0.; |
---|
366 | this->getMomentMapForPlot(momentMap,z1,z2); |
---|
367 | |
---|
368 | |
---|
369 | // Have now done all necessary calculations for moment map. |
---|
370 | // Now produce the plot |
---|
371 | |
---|
372 | for(int iplot=0; iplot<numPlots; iplot++){ |
---|
373 | plotList[iplot].goToPlot(); |
---|
374 | |
---|
375 | float tr[6] = {boxXmin,1.,0.,boxYmin,0.,1.}; |
---|
376 | cpggray(momentMap,xdim,ydim,1,xdim,1,ydim,z2,z1,tr); |
---|
377 | cpgbox("bcnst",0.,0,"bcnst",0.,0); |
---|
378 | cpgsch(1.5); |
---|
379 | std::string wedgeLabel = "Integrated Flux "; |
---|
380 | if(this->par.getFlagNegative()) |
---|
381 | wedgeLabel = "-1. " + times + " " + wedgeLabel; |
---|
382 | if(this->head.isWCS()) |
---|
383 | wedgeLabel += "[" + this->head.getIntFluxUnits() + "]"; |
---|
384 | else wedgeLabel += "[" + this->head.getFluxUnits() + "]"; |
---|
385 | cpgwedglog("rg",3.2,2,z2,z1,wedgeLabel.c_str()); |
---|
386 | |
---|
387 | |
---|
388 | drawBlankEdges(this->array,this->axisDim[0],this->axisDim[1],this->par); |
---|
389 | |
---|
390 | if(this->head.isWCS()) this->plotWCSaxes(); |
---|
391 | |
---|
392 | // now show and label each detection, drawing over the WCS lines. |
---|
393 | cpgsch(1.0); |
---|
394 | cpgslw(2); |
---|
395 | float xoff=0.; |
---|
396 | float yoff=plotList[iplot].cmToCoord(0.5); |
---|
397 | if(this->par.drawBorders()){ |
---|
398 | cpgsci(DUCHAMP_OBJECT_OUTLINE_COLOUR); |
---|
399 | for(size_t i=0;i<this->objectList->size();i++) |
---|
400 | if(objectChoice[i]) this->objectList->at(i).drawBorders(0,0); |
---|
401 | } |
---|
402 | cpgsci(DUCHAMP_ID_TEXT_COLOUR); |
---|
403 | std::stringstream label; |
---|
404 | cpgslw(1); |
---|
405 | for(size_t i=0;i<this->objectList->size();i++){ |
---|
406 | if(objectChoice[i]) { |
---|
407 | cpgpt1(this->par.getXOffset()+this->objectList->at(i).getXPeak(), |
---|
408 | this->par.getYOffset()+this->objectList->at(i).getYPeak(), |
---|
409 | CROSS); |
---|
410 | label.str(""); |
---|
411 | label << this->objectList->at(i).getID(); |
---|
412 | cpgptxt(this->par.getXOffset()+this->objectList->at(i).getXPeak()-xoff, |
---|
413 | this->par.getYOffset()+this->objectList->at(i).getYPeak()-yoff, |
---|
414 | 0, 0.5, label.str().c_str()); |
---|
415 | } |
---|
416 | } |
---|
417 | |
---|
418 | } // end of iplot loop over number of devices |
---|
419 | |
---|
420 | delete [] momentMap; |
---|
421 | |
---|
422 | } // end of else (from if(numdetections==0) ) |
---|
423 | |
---|
424 | |
---|
425 | for(int iplot=0; iplot<numPlots; iplot++){ |
---|
426 | plotList[iplot].goToPlot(); |
---|
427 | plotList[iplot].close(); |
---|
428 | } |
---|
429 | |
---|
430 | } |
---|
431 | |
---|
432 | } |
---|
433 | |
---|
434 | /*********************************************************/ |
---|
435 | |
---|
436 | // void Cube::plotWCSaxes(int textColour, int axisColour) |
---|
437 | // { |
---|
438 | // duchamp::plotWCSaxes(this->head.getWCS(), this->axisDim, textColour, axisColour); |
---|
439 | // } |
---|
440 | |
---|
441 | |
---|
442 | void plotWCSaxes(struct wcsprm *wcs, size_t *axes, int textColour, int axisColour) |
---|
443 | { |
---|
444 | |
---|
445 | /// @details |
---|
446 | /// A front-end to the cpgsbox command, to draw the gridlines for the WCS |
---|
447 | /// over the current plot. |
---|
448 | /// Lines are drawn in dark green over the full plot area, and the axis |
---|
449 | /// labels are written on the top and on the right hand sides, so as not |
---|
450 | /// to conflict with other labels. |
---|
451 | /// \param textColour The colour index to use for the text labels -- |
---|
452 | /// defaults to duchamp::DUCHAMP_ID_TEXT_COLOUR |
---|
453 | /// \param axisColour The colour index to use for the axes -- |
---|
454 | /// defaults to duchamp::DUCHAMP_WCS_AXIS_COLOUR |
---|
455 | |
---|
456 | float boxXmin=0,boxYmin=0; |
---|
457 | |
---|
458 | char idents[3][80], opt[2], nlcprm[1]; |
---|
459 | |
---|
460 | strcpy(idents[0], wcs->lngtyp); |
---|
461 | strcpy(idents[1], wcs->lattyp); |
---|
462 | strcpy(idents[2], ""); |
---|
463 | if(strcmp(wcs->lngtyp,"RA")==0) opt[0] = 'G'; |
---|
464 | else opt[0] = 'D'; |
---|
465 | opt[1] = 'E'; |
---|
466 | |
---|
467 | float blc[2], trc[2]; |
---|
468 | // float scl; // --> unused here. |
---|
469 | blc[0] = boxXmin + 0.5; |
---|
470 | blc[1] = boxYmin + 0.5; |
---|
471 | trc[0] = boxXmin + axes[0]+0.5; |
---|
472 | trc[1] = boxYmin + axes[1]+0.5; |
---|
473 | |
---|
474 | int existingLineWidth; |
---|
475 | cpgqlw(&existingLineWidth); |
---|
476 | int existingColour; |
---|
477 | cpgqci(&existingColour); |
---|
478 | float existingSize; |
---|
479 | cpgqch(&existingSize); |
---|
480 | cpgsci(textColour); |
---|
481 | cpgsch(0.8); |
---|
482 | int c0[7], ci[7], gcode[2], ic, ierr; |
---|
483 | for(int i=0;i<7;i++) c0[i] = -1; |
---|
484 | /* define the WCS axes colour */ |
---|
485 | setWCSGreen(); |
---|
486 | |
---|
487 | gcode[0] = 2; // type of grid to draw: 0=none, 1=ticks only, 2=full grid |
---|
488 | gcode[1] = 2; |
---|
489 | |
---|
490 | double cache[257][4], grid1[9], grid2[9], nldprm[8]; |
---|
491 | grid1[0] = 0.0; |
---|
492 | grid2[0] = 0.0; |
---|
493 | |
---|
494 | // Draw the celestial grid with no intermediate tick marks. |
---|
495 | // Set LABCTL=2100 to write 1st coord on top, and 2nd on right |
---|
496 | |
---|
497 | //Colour indices used by cpgsbox: make it all the same colour for thin |
---|
498 | // line case. |
---|
499 | ci[0] = axisColour; // grid lines, coord 1 |
---|
500 | ci[1] = axisColour; // grid lines, coord 2 |
---|
501 | ci[2] = axisColour; // numeric labels, coord 1 |
---|
502 | ci[3] = axisColour; // numeric labels, coord 2 |
---|
503 | ci[4] = axisColour; // axis annotation, coord 1 |
---|
504 | ci[5] = axisColour; // axis annotation, coord 2 |
---|
505 | ci[6] = axisColour; // title |
---|
506 | |
---|
507 | cpgsbox(blc, trc, idents, opt, 2100, 0, ci, gcode, 0.0, 0, grid1, 0, grid2, |
---|
508 | 0, pgwcsl_, 1, WCSLEN, 1, nlcprm, (int *)wcs, |
---|
509 | nldprm, 256, &ic, cache, &ierr); |
---|
510 | |
---|
511 | cpgsci(existingColour); |
---|
512 | cpgsch(existingSize); |
---|
513 | cpgslw(existingLineWidth); |
---|
514 | } |
---|
515 | |
---|
516 | |
---|
517 | |
---|
518 | void drawSpectralRange(Plot::SpectralPlot &plot, Detection &obj, FitsHeader &head) |
---|
519 | { |
---|
520 | /// @details |
---|
521 | |
---|
522 | /// A front-end to drawing the lines delimiting the spectral |
---|
523 | /// extent of the detection. This takes into account the channel |
---|
524 | /// widths, offsetting outwards by half a channel (for instance, a |
---|
525 | /// single-channel detection will not have the separation of one |
---|
526 | /// channel). |
---|
527 | /// If the world coordinate is being plotted, the correct offset |
---|
528 | /// is calcuated by transforming from the central spatial |
---|
529 | /// positions and the offsetted min/max z-pixel extents |
---|
530 | |
---|
531 | if(head.isWCS()){ |
---|
532 | double x=obj.getXcentre(),y=obj.getYcentre(),z; |
---|
533 | z=obj.getZmin()-0.5; |
---|
534 | float vmin=head.pixToVel(x,y,z); |
---|
535 | z=obj.getZmax()+0.5; |
---|
536 | float vmax=head.pixToVel(x,y,z); |
---|
537 | plot.drawVelRange(vmin,vmax); |
---|
538 | } |
---|
539 | else{ |
---|
540 | plot.drawVelRange(obj.getZmin()-0.5,obj.getZmax()+0.5); |
---|
541 | } |
---|
542 | |
---|
543 | |
---|
544 | } |
---|
545 | |
---|
546 | void drawSpectralRange(Plot::SimpleSpectralPlot &plot, Detection &obj, FitsHeader &head) |
---|
547 | { |
---|
548 | /// @details |
---|
549 | |
---|
550 | /// A front-end to drawing the lines delimiting the spectral |
---|
551 | /// extent of the detection. This takes into account the channel |
---|
552 | /// widths, offsetting outwards by half a channel (for instance, a |
---|
553 | /// single-channel detection will not have the separation of one |
---|
554 | /// channel). |
---|
555 | /// If the world coordinate is being plotted, the correct offset |
---|
556 | /// is calcuated by transforming from the central spatial |
---|
557 | /// positions and the offsetted min/max z-pixel extents |
---|
558 | |
---|
559 | if(head.isWCS()){ |
---|
560 | double x=obj.getXcentre(),y=obj.getYcentre(),z; |
---|
561 | z=obj.getZmin()-0.5; |
---|
562 | float vmin=head.pixToVel(x,y,z); |
---|
563 | z=obj.getZmax()+0.5; |
---|
564 | float vmax=head.pixToVel(x,y,z); |
---|
565 | plot.drawVelRange(vmin,vmax); |
---|
566 | } |
---|
567 | else{ |
---|
568 | plot.drawVelRange(obj.getZmin()-0.5,obj.getZmax()+0.5); |
---|
569 | } |
---|
570 | |
---|
571 | } |
---|
572 | |
---|
573 | |
---|
574 | |
---|
575 | } |
---|
576 | |
---|