1 | import os |
---|
2 | import matplotlib, numpy |
---|
3 | from asap.logging import asaplog, asaplog_post_dec |
---|
4 | from matplotlib.patches import Rectangle |
---|
5 | from asap.parameters import rcParams |
---|
6 | from asap import scantable |
---|
7 | from asap._asap import stmath |
---|
8 | |
---|
9 | ###################################### |
---|
10 | ## Add CASA custom toolbar ## |
---|
11 | ###################################### |
---|
12 | class CustomToolbarCommon: |
---|
13 | def __init__(self,parent): |
---|
14 | self.plotter = parent |
---|
15 | #self.figmgr=self.plotter._plotter.figmgr |
---|
16 | |
---|
17 | ### select the nearest spectrum in pick radius |
---|
18 | ### and display spectral value on the toolbar. |
---|
19 | def _select_spectrum(self,event): |
---|
20 | # Do not fire event when in zooming/panning mode |
---|
21 | mode = self.figmgr.toolbar.mode |
---|
22 | if not mode == '': |
---|
23 | return |
---|
24 | # When selected point is out of panels |
---|
25 | if event.inaxes == None: |
---|
26 | return |
---|
27 | # If not left button |
---|
28 | if event.button != 1: |
---|
29 | return |
---|
30 | |
---|
31 | xclick = event.xdata |
---|
32 | yclick = event.ydata |
---|
33 | dist2 = 1000. |
---|
34 | pickline = None |
---|
35 | # If the pannel has picable objects |
---|
36 | pflag = False |
---|
37 | for lin in event.inaxes.lines: |
---|
38 | if not lin.pickable(): |
---|
39 | continue |
---|
40 | pflag = True |
---|
41 | flag,pind = lin.contains(event) |
---|
42 | if not flag: |
---|
43 | continue |
---|
44 | # Get nearest point |
---|
45 | inds = pind['ind'] |
---|
46 | xlin = lin.get_xdata() |
---|
47 | ylin = lin.get_ydata() |
---|
48 | for i in inds: |
---|
49 | d2=(xlin[i]-xclick)**2+(ylin[i]-yclick)**2 |
---|
50 | if dist2 >= d2: |
---|
51 | dist2 = d2 |
---|
52 | pickline = lin |
---|
53 | # No pickcable line in the pannel |
---|
54 | if not pflag: |
---|
55 | return |
---|
56 | # Pickable but too far from mouse position |
---|
57 | elif pickline is None: |
---|
58 | picked = 'No line selected.' |
---|
59 | self.figmgr.toolbar.set_message(picked) |
---|
60 | return |
---|
61 | del pind, inds, xlin, ylin |
---|
62 | # Spectra are Picked |
---|
63 | theplot = self.plotter._plotter |
---|
64 | thetoolbar = self.figmgr.toolbar |
---|
65 | thecanvas = self.figmgr.canvas |
---|
66 | # Disconnect the default motion notify event |
---|
67 | # Notice! the other buttons are also diabled!!! |
---|
68 | thecanvas.mpl_disconnect(thetoolbar._idDrag) |
---|
69 | # Get picked spectrum |
---|
70 | xdata = pickline.get_xdata() |
---|
71 | ydata = pickline.get_ydata() |
---|
72 | titl = pickline.get_label() |
---|
73 | titp = event.inaxes.title.get_text() |
---|
74 | panel0 = event.inaxes |
---|
75 | picked = "Selected: '"+titl+"' in panel '"+titp+"'." |
---|
76 | thetoolbar.set_message(picked) |
---|
77 | # Generate a navigation window |
---|
78 | #naviwin=Navigationwindow(titp,titl) |
---|
79 | #------------------------------------------------------# |
---|
80 | # Show spectrum data at mouse position |
---|
81 | def spec_data(event): |
---|
82 | # Getting spectrum data of neiboring point |
---|
83 | xclick = event.xdata |
---|
84 | if event.inaxes != panel0: |
---|
85 | return |
---|
86 | ipoint = len(xdata)-1 |
---|
87 | for i in range(len(xdata)-1): |
---|
88 | xl = xclick - xdata[i] |
---|
89 | xr = xclick - xdata[i+1] |
---|
90 | if xl*xr <= 0.: |
---|
91 | ipoint = i |
---|
92 | break |
---|
93 | # Output spectral value on the navigation window |
---|
94 | posi = '[ %s, %s ]: x = %.2f value = %.2f'\ |
---|
95 | %(titl,titp,xdata[ipoint],ydata[ipoint]) |
---|
96 | #naviwin.posi.set(posi) |
---|
97 | thetoolbar.set_message(posi) |
---|
98 | #------------------------------------------------------# |
---|
99 | # Disconnect from mouse events |
---|
100 | def discon(event): |
---|
101 | #naviwin.window.destroy() |
---|
102 | theplot.register('motion_notify',None) |
---|
103 | # Re-activate the default motion_notify_event |
---|
104 | thetoolbar._idDrag = thecanvas.mpl_connect('motion_notify_event', |
---|
105 | thetoolbar.mouse_move) |
---|
106 | theplot.register('button_release',None) |
---|
107 | return |
---|
108 | #------------------------------------------------------# |
---|
109 | # Show data value along with mouse movement |
---|
110 | theplot.register('motion_notify',spec_data) |
---|
111 | # Finish events when mouse button is released |
---|
112 | theplot.register('button_release',discon) |
---|
113 | |
---|
114 | |
---|
115 | ### Calculate statistics of the selected area. |
---|
116 | def _single_mask(self,event): |
---|
117 | # Do not fire event when in zooming/panning mode |
---|
118 | if not self.figmgr.toolbar.mode == '': |
---|
119 | return |
---|
120 | # When selected point is out of panels |
---|
121 | if event.inaxes == None: |
---|
122 | return |
---|
123 | if event.button == 1: |
---|
124 | baseinv=True |
---|
125 | elif event.button == 3: |
---|
126 | baseinv=False |
---|
127 | else: |
---|
128 | return |
---|
129 | |
---|
130 | def _calc_stats(): |
---|
131 | msk=mymask.get_mask() |
---|
132 | statstr = ['max', 'min', 'mean', 'median', 'sum', 'stddev', 'rms'] |
---|
133 | for stat in statstr: |
---|
134 | mymask.scan.stats(stat=stat,mask=msk) |
---|
135 | |
---|
136 | # Interactive mask definition |
---|
137 | from asap.interactivemask import interactivemask |
---|
138 | mymask = interactivemask(plotter=self.plotter,scan=self.plotter._data) |
---|
139 | # Create initial mask |
---|
140 | mymask.set_basemask(invert=baseinv) |
---|
141 | # Inherit event |
---|
142 | mymask.set_startevent(event) |
---|
143 | # Set callback func |
---|
144 | mymask.set_callback(_calc_stats) |
---|
145 | # Selected mask |
---|
146 | mymask.select_mask(once=True,showmask=False) |
---|
147 | |
---|
148 | def _mod_note(self,event): |
---|
149 | # Do not fire event when in zooming/panning mode |
---|
150 | if not self.figmgr.toolbar.mode == '': |
---|
151 | return |
---|
152 | if event.button == 1: |
---|
153 | self.notewin.load_textwindow(event) |
---|
154 | elif event.button == 3 and self._note_picked(event): |
---|
155 | self.notewin.load_modmenu(event) |
---|
156 | return |
---|
157 | |
---|
158 | def _note_picked(self,event): |
---|
159 | # just briefly check if any texts are picked |
---|
160 | for textobj in self.canvas.figure.texts: |
---|
161 | if textobj.contains(event)[0]: |
---|
162 | return True |
---|
163 | for ax in self.canvas.figure.axes: |
---|
164 | for textobj in ax.texts: |
---|
165 | if textobj.contains(event)[0]: |
---|
166 | return True |
---|
167 | #print "No text picked" |
---|
168 | return False |
---|
169 | |
---|
170 | ### Page chages |
---|
171 | ### go to the previous page |
---|
172 | def prev_page(self): |
---|
173 | self.figmgr.toolbar.set_message('plotting the previous page') |
---|
174 | #self._pause_buttons(operation="start",msg='plotting the previous page') |
---|
175 | self._new_page(goback=True) |
---|
176 | #self._pause_buttons(operation="end") |
---|
177 | |
---|
178 | ### go to the next page |
---|
179 | def next_page(self): |
---|
180 | self.figmgr.toolbar.set_message('plotting the next page') |
---|
181 | #self._pause_buttons(operation="start",msg='plotting the next page') |
---|
182 | self._new_page(goback=False) |
---|
183 | #self._pause_buttons(operation="end") |
---|
184 | |
---|
185 | ### actual plotting of the new page |
---|
186 | def _new_page(self,goback=False): |
---|
187 | top = None |
---|
188 | header = self.plotter._headtext |
---|
189 | reset = False |
---|
190 | doheader = (isinstance(header['textobj'],list) and \ |
---|
191 | len(header['textobj']) > 0) |
---|
192 | if self.plotter._startrow <= 0: |
---|
193 | msg = "The page counter is reset due to chages of plot settings. " |
---|
194 | msg += "Plotting from the first page." |
---|
195 | asaplog.push(msg) |
---|
196 | asaplog.post('WARN') |
---|
197 | reset = True |
---|
198 | goback = False |
---|
199 | if doheader: |
---|
200 | extrastr = selstr = '' |
---|
201 | if header.has_key('extrastr'): |
---|
202 | extrastr = header['extrastr'] |
---|
203 | if header.has_key('selstr'): |
---|
204 | selstr = header['selstr'] |
---|
205 | self.plotter._reset_header() |
---|
206 | if doheader: |
---|
207 | top = self.plotter._plotter.figure.subplotpars.top |
---|
208 | fontsize = header['textobj'][0].get_fontproperties().get_size() |
---|
209 | |
---|
210 | self.plotter._plotter.hold() |
---|
211 | if goback: |
---|
212 | self._set_prevpage_counter() |
---|
213 | #self.plotter._plotter.clear() |
---|
214 | self.plotter._plot(self.plotter._data) |
---|
215 | self.set_pagecounter(self._get_pagenum()) |
---|
216 | # Plot header information |
---|
217 | if header['textobj']: |
---|
218 | if top and top != self.plotter._margins[3]: |
---|
219 | # work around for sdplot in CASA. complete checking in future? |
---|
220 | self.plotter._plotter.figure.subplots_adjust(top=top) |
---|
221 | if reset: |
---|
222 | self.plotter.print_header(plot=True,fontsize=fontsize,selstr=selstr, extrastr=extrastr) |
---|
223 | else: |
---|
224 | self.plotter._header_plot(header['string'],fontsize=fontsize) |
---|
225 | self.plotter._plotter.release() |
---|
226 | self.plotter._plotter.tidy() |
---|
227 | self.plotter._plotter.show(hardrefresh=False) |
---|
228 | del top |
---|
229 | |
---|
230 | ### calculate the panel ID and start row to plot the previous page |
---|
231 | def _set_prevpage_counter(self): |
---|
232 | # set row and panel counters to those of the 1st panel of previous page |
---|
233 | maxpanel = 16 |
---|
234 | # the ID of the last panel in current plot |
---|
235 | lastpanel = self.plotter._ipanel |
---|
236 | # the number of current subplots |
---|
237 | currpnum = len(self.plotter._plotter.subplots) |
---|
238 | # the nuber of previous subplots |
---|
239 | prevpnum = None |
---|
240 | if self.plotter._rows and self.plotter._cols: |
---|
241 | # when user set layout |
---|
242 | prevpnum = self.plotter._rows*self.plotter._cols |
---|
243 | else: |
---|
244 | # no user specification |
---|
245 | prevpnum = maxpanel |
---|
246 | |
---|
247 | start_ipanel = max(lastpanel-currpnum-prevpnum+1, 0) |
---|
248 | # set the pannel ID of the last panel of prev-prev page |
---|
249 | self.plotter._ipanel = start_ipanel-1 |
---|
250 | if self.plotter._panelling == 'r': |
---|
251 | self.plotter._startrow = start_ipanel |
---|
252 | else: |
---|
253 | # the start row number of the next panel |
---|
254 | self.plotter._startrow = self.plotter._panelrows[start_ipanel] |
---|
255 | del lastpanel,currpnum,prevpnum,start_ipanel |
---|
256 | |
---|
257 | ### refresh the page counter |
---|
258 | ### refresh the page counter |
---|
259 | def set_pagecounter(self,page): |
---|
260 | nwidth = int(numpy.ceil(numpy.log10(max(page,1))))+1 |
---|
261 | nwidth = max(nwidth,4) |
---|
262 | formatstr = '%'+str(nwidth)+'d' |
---|
263 | self.show_pagenum(page,formatstr) |
---|
264 | |
---|
265 | def show_pagenum(self,pagenum,formatstr): |
---|
266 | # passed to backend dependent class |
---|
267 | pass |
---|
268 | |
---|
269 | def _get_pagenum(self): |
---|
270 | maxpanel = 16 |
---|
271 | # get the ID of last panel in the current page |
---|
272 | idlastpanel = self.plotter._ipanel |
---|
273 | if self.plotter._rows and self.plotter._cols: |
---|
274 | ppp = self.plotter._rows*self.plotter._cols |
---|
275 | else: |
---|
276 | ppp = maxpanel |
---|
277 | return int(idlastpanel/ppp)+1 |
---|
278 | |
---|
279 | # pause buttons for slow operations. implemented at a backend dependent class |
---|
280 | def _pause_buttons(self,operation="end",msg=""): |
---|
281 | pass |
---|
282 | |
---|
283 | |
---|
284 | |
---|
285 | |
---|
286 | ###################################### |
---|
287 | ## Notation box window ## |
---|
288 | ###################################### |
---|
289 | class NotationWindowCommon: |
---|
290 | """ |
---|
291 | A base class to define the functions that the backend-based |
---|
292 | GUI notation class must implement to print/modify/delete notes on a canvas. |
---|
293 | |
---|
294 | The following methods *must* be implemented in the backend-based |
---|
295 | parent class: |
---|
296 | _get_note : get text in text box |
---|
297 | _get_anchval : get anchor value selected |
---|
298 | """ |
---|
299 | def __init__(self,master=None): |
---|
300 | #self.parent = master |
---|
301 | self.canvas = master |
---|
302 | self.event = None |
---|
303 | self.note = None |
---|
304 | self.anchors = ["figure","axes","data"] |
---|
305 | self.seltext = {} |
---|
306 | self.numnote = 0 |
---|
307 | |
---|
308 | @asaplog_post_dec |
---|
309 | def print_text(self): |
---|
310 | """ |
---|
311 | Print a note on a canvas specified with the Notation window. |
---|
312 | Called when 'print' button selected on the window. |
---|
313 | """ |
---|
314 | anchor = self.anchors[self._get_anchval()] |
---|
315 | notestr = self._get_note().rstrip("\n") |
---|
316 | if len(notestr.strip()) == 0: |
---|
317 | #self._clear_textbox() |
---|
318 | #print "Empty string!" |
---|
319 | return |
---|
320 | |
---|
321 | myaxes = None |
---|
322 | calcpos = True |
---|
323 | xpos = None |
---|
324 | ypos = None |
---|
325 | if self.seltext: |
---|
326 | # You are modifying a text |
---|
327 | mycanvas = self.canvas |
---|
328 | oldanch = self.seltext['anchor'] |
---|
329 | if oldanch != 'figure': |
---|
330 | myaxes = self.seltext['parent'] |
---|
331 | calcpos = (anchor != oldanch) |
---|
332 | if not calcpos: |
---|
333 | # printing text in the same coord. |
---|
334 | # you don't have to recalc position |
---|
335 | parent = self.seltext['parent'] |
---|
336 | transform = self.seltext['textobj'].get_transform() |
---|
337 | (xpos, ypos) = self.seltext['textobj'].get_position() |
---|
338 | elif anchor == "figure": |
---|
339 | # converting from "axes"/"data" -> "figure" |
---|
340 | (x, y) = self.seltext['textobj']._get_xy_display() |
---|
341 | elif oldanch == "data": |
---|
342 | # converting from "data" -> "axes". |
---|
343 | # need xdata & ydata in the axes |
---|
344 | (x, y) = self.seltext['textobj'].get_position() |
---|
345 | else: |
---|
346 | # converting "figure"/"axes" -> "data" |
---|
347 | # need to calculate xdata & ydata in the axes |
---|
348 | pixpos = self.seltext['textobj']._get_xy_display() |
---|
349 | (w,h) = mycanvas.get_width_height() |
---|
350 | relpos = (pixpos[0]/float(w), pixpos[1]/float(h)) |
---|
351 | if not myaxes: |
---|
352 | myaxes = self._get_axes_from_pos(relpos,mycanvas) |
---|
353 | if not myaxes: |
---|
354 | raise RuntimeError, "Axes resolution failed!" |
---|
355 | (x, y) = self._convert_pix2dat(relpos,myaxes) |
---|
356 | self._remove_seltext() |
---|
357 | elif self.event: |
---|
358 | mycanvas = self.event.canvas |
---|
359 | myaxes = self.event.inaxes |
---|
360 | if myaxes and (anchor != "figure"): |
---|
361 | x = self.event.xdata |
---|
362 | y = self.event.ydata |
---|
363 | else: |
---|
364 | x = self.event.x |
---|
365 | y = self.event.y |
---|
366 | else: |
---|
367 | raise RuntimeError, "No valid position to print data" |
---|
368 | return |
---|
369 | |
---|
370 | # now you know |
---|
371 | picker = True |
---|
372 | # alignment of the text: ha (horizontal), va (vertical) |
---|
373 | ha = 'left' |
---|
374 | #va = 'center' |
---|
375 | va = 'top' |
---|
376 | if not calcpos: |
---|
377 | # you aready know parent, tansform, xpos and ypos |
---|
378 | pass |
---|
379 | elif anchor == "figure": |
---|
380 | # text instance will be appended to mycanvas.figure.texts |
---|
381 | parent = mycanvas.figure |
---|
382 | transform = parent.transFigure |
---|
383 | (w,h) = mycanvas.get_width_height() |
---|
384 | xpos = x/float(w) |
---|
385 | ypos = y/float(h) |
---|
386 | elif myaxes: |
---|
387 | ## text instance will be appended to myaxes.texts |
---|
388 | parent = myaxes |
---|
389 | if anchor == "axes": |
---|
390 | transform = myaxes.transAxes |
---|
391 | lims = myaxes.get_xlim() |
---|
392 | xpos = (x-lims[0])/(lims[1]-lims[0]) |
---|
393 | lims = myaxes.get_ylim() |
---|
394 | ypos = (y-lims[0])/(lims[1]-lims[0]) |
---|
395 | else: |
---|
396 | # anchored on "data" |
---|
397 | transform = myaxes.transData |
---|
398 | xpos = x |
---|
399 | ypos = y |
---|
400 | parent.text(xpos,ypos,notestr,transform=transform, |
---|
401 | ha=ha,va=va,picker=picker) |
---|
402 | mycanvas.draw() |
---|
403 | |
---|
404 | self.numnote += 1 |
---|
405 | |
---|
406 | #self._clear_textbox() |
---|
407 | msg = "Added note: '"+notestr+"'" |
---|
408 | msg += " @["+str(xpos)+", "+str(ypos)+"] ("+anchor+"-coord)" |
---|
409 | msg += "\ntotal number of notes are "+str(self.numnote) |
---|
410 | asaplog.push( msg ) |
---|
411 | |
---|
412 | def _get_axes_from_pos(self,pos,canvas): |
---|
413 | """helper function to get axes of a position in a plot (fig-coord)""" |
---|
414 | if len(pos) != 2: |
---|
415 | raise ValueError, "pixel position should have 2 elements" |
---|
416 | for axes in canvas.figure.axes: |
---|
417 | ##check if pos is in the axes |
---|
418 | #if axes.contains_point(pos): ### seems not working |
---|
419 | # return axes |
---|
420 | try: |
---|
421 | axbox = axes.get_position().get_points() |
---|
422 | except AttributeError: ### WORKAROUND for old matplotlib |
---|
423 | axbox = self._oldpos2new(axes.get_position()) |
---|
424 | if (axbox[0][0] <= pos[0] <= axbox[1][0]) and \ |
---|
425 | (axbox[0][1] <= pos[1] <= axbox[1][1]): |
---|
426 | return axes |
---|
427 | return None |
---|
428 | |
---|
429 | ### WORKAROUND for old matplotlib |
---|
430 | def _oldpos2new(self,oldpos=None): |
---|
431 | return [[oldpos[0],oldpos[1]],[oldpos[0]+oldpos[2],oldpos[1]+oldpos[3]]] |
---|
432 | |
---|
433 | def _convert_pix2dat(self,pos,axes): |
---|
434 | """ |
---|
435 | helper function to convert a position in figure-coord (0-1) to |
---|
436 | data-coordinate of the axes |
---|
437 | """ |
---|
438 | # convert a relative position from lower-left of the canvas |
---|
439 | # to a data in axes |
---|
440 | if len(pos) != 2: |
---|
441 | raise ValueError, "pixel position should have 2 elements" |
---|
442 | # left-/bottom-pixel, and pixel width & height of the axes |
---|
443 | bbox = axes.get_position() |
---|
444 | try: |
---|
445 | axpos = bbox.get_points() |
---|
446 | except AttributeError: ### WORKAROUND for old matplotlib |
---|
447 | axpos = self._oldpos2new(bbox) |
---|
448 | # check pos value |
---|
449 | if (pos[0] < axpos[0][0]) or (pos[1] < axpos[0][1]) \ |
---|
450 | or (pos[0] > axpos[1][0]) or (pos[1] > axpos[1][1]): |
---|
451 | raise ValueError, "The position is out of the axes" |
---|
452 | xlims = axes.get_xlim() |
---|
453 | ylims = axes.get_ylim() |
---|
454 | wdat = xlims[1] - xlims[0] |
---|
455 | hdat = ylims[1] - ylims[0] |
---|
456 | xdat = xlims[0] + wdat*(pos[0] - axpos[0][0])/(axpos[1][0] - axpos[0][0]) |
---|
457 | ydat = ylims[0] + hdat*(pos[1] - axpos[0][1])/(axpos[1][1] - axpos[0][1]) |
---|
458 | return (xdat, ydat) |
---|
459 | |
---|
460 | @asaplog_post_dec |
---|
461 | def _get_selected_text(self,event): |
---|
462 | """helper function to return a dictionary of the nearest note to the event.""" |
---|
463 | (w,h) = event.canvas.get_width_height() |
---|
464 | dist2 = w*w+h*h |
---|
465 | selected = {} |
---|
466 | for textobj in self.canvas.figure.texts: |
---|
467 | if textobj.contains(event)[0]: |
---|
468 | d2 = self._get_text_dist2(event,textobj) |
---|
469 | if dist2 >= d2: |
---|
470 | dist2 = d2 |
---|
471 | selected = {'anchor': 'figure', \ |
---|
472 | 'parent': event.canvas.figure, 'textobj': textobj} |
---|
473 | msg = "Fig loop: a text, '"+textobj.get_text()+"', at " |
---|
474 | msg += str(textobj.get_position())+" detected" |
---|
475 | #print msg |
---|
476 | for ax in self.canvas.figure.axes: |
---|
477 | for textobj in ax.texts: |
---|
478 | if textobj.contains(event)[0]: |
---|
479 | d2 = self._get_text_dist2(event,textobj) |
---|
480 | if dist2 >= d2: |
---|
481 | anchor='axes' |
---|
482 | if ax.transData == textobj.get_transform(): |
---|
483 | anchor = 'data' |
---|
484 | selected = {'anchor': anchor, \ |
---|
485 | 'parent': ax, 'textobj': textobj} |
---|
486 | msg = "Ax loop: a text, '"+textobj.get_text()+"', at " |
---|
487 | msg += str(textobj.get_position())+" detected" |
---|
488 | #print msg |
---|
489 | |
---|
490 | if selected: |
---|
491 | msg = "Selected (modify/delete): '"+selected['textobj'].get_text() |
---|
492 | msg += "' @"+str(selected['textobj'].get_position()) |
---|
493 | msg += " ("+selected['anchor']+"-coord)" |
---|
494 | asaplog.push(msg) |
---|
495 | |
---|
496 | return selected |
---|
497 | |
---|
498 | def _get_text_dist2(self,event,textobj): |
---|
499 | """ |
---|
500 | helper function to calculate square of distance between |
---|
501 | a event position and a text object. |
---|
502 | """ |
---|
503 | (x,y) = textobj._get_xy_display() |
---|
504 | return (x-event.x)**2+(y-event.y)**2 |
---|
505 | |
---|
506 | def delete_note(self): |
---|
507 | """ |
---|
508 | Remove selected note. |
---|
509 | """ |
---|
510 | #print "You selected 'OK'" |
---|
511 | self._remove_seltext() |
---|
512 | self.canvas.draw() |
---|
513 | |
---|
514 | @asaplog_post_dec |
---|
515 | def _remove_seltext(self): |
---|
516 | """helper function to remove the selected note""" |
---|
517 | if len(self.seltext) < 3: |
---|
518 | raise ValueError, "Don't under stand selected text obj." |
---|
519 | return |
---|
520 | try: |
---|
521 | self.seltext['textobj'].remove() |
---|
522 | except NotImplementedError: |
---|
523 | self.seltext['parent'].texts.pop(self.seltext['parent'].texts.index(self.seltext['textobj'])) |
---|
524 | self.numnote -= 1 |
---|
525 | |
---|
526 | textobj = self.seltext['textobj'] |
---|
527 | msg = "Deleted note: '"+textobj.get_text()+"'" |
---|
528 | msg += "@"+str(textobj.get_position())\ |
---|
529 | +" ("+self.seltext['anchor']+"-coord)" |
---|
530 | msg += "\ntotal number of notes are "+str(self.numnote) |
---|
531 | asaplog.push( msg ) |
---|
532 | |
---|
533 | self.seltext = {} |
---|
534 | |
---|
535 | @asaplog_post_dec |
---|
536 | def cancel_delete(self): |
---|
537 | """ |
---|
538 | Cancel deleting the selected note. |
---|
539 | Called when 'cancel' button selected on confirmation dialog. |
---|
540 | """ |
---|
541 | asaplog.push( "Cancel deleting: '"+self.seltext['textobj'].get_text()+"'" ) |
---|
542 | self.seltext = {} |
---|
543 | |
---|
544 | |
---|
545 | |
---|
546 | ########################################### |
---|
547 | ## Add CASA custom Flag toolbar ## |
---|
548 | ########################################### |
---|
549 | class CustomFlagToolbarCommon: |
---|
550 | def __init__(self,parent): |
---|
551 | self.plotter=parent |
---|
552 | #self.figmgr=self.plotter._plotter.figmgr |
---|
553 | self._selregions = {} |
---|
554 | self._selpanels = [] |
---|
555 | self._polygons = [] |
---|
556 | self._thisregion = None |
---|
557 | self.xdataold=None |
---|
558 | |
---|
559 | ### select the nearest spectrum in pick radius |
---|
560 | ### and display spectral value on the toolbar. |
---|
561 | def _select_spectrum(self,event): |
---|
562 | # Do not fire event when in zooming/panning mode |
---|
563 | mode = self.figmgr.toolbar.mode |
---|
564 | if not mode == '': |
---|
565 | return |
---|
566 | # When selected point is out of panels |
---|
567 | if event.inaxes == None: |
---|
568 | return |
---|
569 | # If not left button |
---|
570 | if event.button != 1: |
---|
571 | return |
---|
572 | |
---|
573 | xclick = event.xdata |
---|
574 | yclick = event.ydata |
---|
575 | dist2 = 1000. |
---|
576 | pickline = None |
---|
577 | # If the pannel has picable objects |
---|
578 | pflag = False |
---|
579 | for lin in event.inaxes.lines: |
---|
580 | if not lin.pickable(): |
---|
581 | continue |
---|
582 | pflag = True |
---|
583 | flag,pind = lin.contains(event) |
---|
584 | if not flag: |
---|
585 | continue |
---|
586 | # Get nearest point |
---|
587 | inds = pind['ind'] |
---|
588 | xlin = lin.get_xdata() |
---|
589 | ylin = lin.get_ydata() |
---|
590 | for i in inds: |
---|
591 | d2=(xlin[i]-xclick)**2+(ylin[i]-yclick)**2 |
---|
592 | if dist2 >= d2: |
---|
593 | dist2 = d2 |
---|
594 | pickline = lin |
---|
595 | # No pickcable line in the pannel |
---|
596 | if not pflag: |
---|
597 | return |
---|
598 | # Pickable but too far from mouse position |
---|
599 | elif pickline is None: |
---|
600 | picked = 'No line selected.' |
---|
601 | self.figmgr.toolbar.set_message(picked) |
---|
602 | return |
---|
603 | del pind, inds, xlin, ylin |
---|
604 | # Spectra are Picked |
---|
605 | theplot = self.plotter._plotter |
---|
606 | thetoolbar = self.figmgr.toolbar |
---|
607 | thecanvas = self.figmgr.canvas |
---|
608 | # Disconnect the default motion notify event |
---|
609 | # Notice! the other buttons are also diabled!!! |
---|
610 | thecanvas.mpl_disconnect(thetoolbar._idDrag) |
---|
611 | # Get picked spectrum |
---|
612 | xdata = pickline.get_xdata() |
---|
613 | ydata = pickline.get_ydata() |
---|
614 | titl = pickline.get_label() |
---|
615 | titp = event.inaxes.title.get_text() |
---|
616 | panel0 = event.inaxes |
---|
617 | picked = "Selected: '"+titl+"' in panel '"+titp+"'." |
---|
618 | thetoolbar.set_message(picked) |
---|
619 | # Generate a navigation window |
---|
620 | #naviwin=Navigationwindow(titp,titl) |
---|
621 | #------------------------------------------------------# |
---|
622 | # Show spectrum data at mouse position |
---|
623 | def spec_data(event): |
---|
624 | # Getting spectrum data of neiboring point |
---|
625 | xclick = event.xdata |
---|
626 | if event.inaxes != panel0: |
---|
627 | return |
---|
628 | ipoint = len(xdata)-1 |
---|
629 | for i in range(len(xdata)-1): |
---|
630 | xl = xclick-xdata[i] |
---|
631 | xr = xclick-xdata[i+1] |
---|
632 | if xl*xr <= 0.: |
---|
633 | ipoint = i |
---|
634 | break |
---|
635 | # Output spectral value on the navigation window |
---|
636 | posi = '[ %s, %s ]: x = %.2f value = %.2f'\ |
---|
637 | %(titl,titp,xdata[ipoint],ydata[ipoint]) |
---|
638 | #naviwin.posi.set(posi) |
---|
639 | thetoolbar.set_message(posi) |
---|
640 | #------------------------------------------------------# |
---|
641 | # Disconnect from mouse events |
---|
642 | def discon(event): |
---|
643 | #naviwin.window.destroy() |
---|
644 | theplot.register('motion_notify',None) |
---|
645 | # Re-activate the default motion_notify_event |
---|
646 | thetoolbar._idDrag=thecanvas.mpl_connect('motion_notify_event', |
---|
647 | thetoolbar.mouse_move) |
---|
648 | theplot.register('button_release',None) |
---|
649 | return |
---|
650 | #------------------------------------------------------# |
---|
651 | # Show data value along with mouse movement |
---|
652 | theplot.register('motion_notify',spec_data) |
---|
653 | # Finish events when mouse button is released |
---|
654 | theplot.register('button_release',discon) |
---|
655 | |
---|
656 | |
---|
657 | ### Notation |
---|
658 | def _mod_note(self,event): |
---|
659 | # Do not fire event when in zooming/panning mode |
---|
660 | if not self.figmgr.toolbar.mode == '': |
---|
661 | return |
---|
662 | if event.button == 1: |
---|
663 | self.notewin.load_textwindow(event) |
---|
664 | elif event.button == 3 and self._note_picked(event): |
---|
665 | self.notewin.load_modmenu(event) |
---|
666 | return |
---|
667 | |
---|
668 | def _note_picked(self,event): |
---|
669 | # just briefly check if any texts are picked |
---|
670 | for textobj in self.canvas.figure.texts: |
---|
671 | if textobj.contains(event)[0]: |
---|
672 | return True |
---|
673 | for ax in self.canvas.figure.axes: |
---|
674 | for textobj in ax.texts: |
---|
675 | if textobj.contains(event)[0]: |
---|
676 | return True |
---|
677 | return False |
---|
678 | |
---|
679 | ### Region/Panel selection & oparations |
---|
680 | ### add regions to selections |
---|
681 | @asaplog_post_dec |
---|
682 | def _add_region(self,event): |
---|
683 | if not self.figmgr.toolbar.mode == '': |
---|
684 | return |
---|
685 | if event.button != 1 or event.inaxes == None: |
---|
686 | return |
---|
687 | # this row resolution assumes row panelling |
---|
688 | irow = int(self._getrownum(event.inaxes)) |
---|
689 | if irow in self._selpanels: |
---|
690 | msg = "The whole spectrum is already selected" |
---|
691 | asaplog.post() |
---|
692 | asaplog.push(msg) |
---|
693 | asaplog.post('WARN') |
---|
694 | return |
---|
695 | self._thisregion = {'axes': event.inaxes,'xs': event.x, |
---|
696 | 'worldx': [event.xdata,event.xdata]} |
---|
697 | self.plotter._plotter.register('button_press',None) |
---|
698 | self.xold = event.x |
---|
699 | self.xdataold = event.xdata |
---|
700 | self.plotter._plotter.register('motion_notify', self._xspan_draw) |
---|
701 | self.plotter._plotter.register('button_press', self._xspan_end) |
---|
702 | |
---|
703 | def _xspan_draw(self,event): |
---|
704 | if event.inaxes == self._thisregion['axes']: |
---|
705 | xnow = event.x |
---|
706 | self.xold = xnow |
---|
707 | self.xdataold = event.xdata |
---|
708 | else: |
---|
709 | xnow = self.xold |
---|
710 | try: self.lastspan |
---|
711 | except AttributeError: pass |
---|
712 | else: self._remove_span(self.lastspan) |
---|
713 | |
---|
714 | #self.lastspan = self._draw_span(self._thisregion['axes'],self._thisregion['xs'],xnow,fill="#555555",stipple="gray50") |
---|
715 | self.lastspan = self._draw_span(self._thisregion['axes'],self._thisregion['xs'],xnow,fill="") |
---|
716 | del xnow |
---|
717 | |
---|
718 | def _draw_span(self,axes,x0,x1,**kwargs): |
---|
719 | pass |
---|
720 | |
---|
721 | def _remove_span(self,span): |
---|
722 | pass |
---|
723 | |
---|
724 | @asaplog_post_dec |
---|
725 | def _xspan_end(self,event): |
---|
726 | if not self.figmgr.toolbar.mode == '': |
---|
727 | return |
---|
728 | if event.button != 1: |
---|
729 | return |
---|
730 | |
---|
731 | try: self.lastspan |
---|
732 | except AttributeError: pass |
---|
733 | else: |
---|
734 | self._remove_span(self.lastspan) |
---|
735 | del self.lastspan |
---|
736 | if event.inaxes == self._thisregion['axes']: |
---|
737 | xdataend = event.xdata |
---|
738 | else: |
---|
739 | xdataend=self.xdataold |
---|
740 | |
---|
741 | self._thisregion['worldx'][1] = xdataend |
---|
742 | lregion = self._thisregion['worldx'] |
---|
743 | pregion = self._thisregion['axes'].axvspan(lregion[0],lregion[1], |
---|
744 | facecolor='0.7') |
---|
745 | self.plotter._plotter.canvas.draw() |
---|
746 | self._polygons.append(pregion) |
---|
747 | srow = self._getrownum(self._thisregion['axes']) |
---|
748 | irow = int(srow) |
---|
749 | if not self._selregions.has_key(srow): |
---|
750 | self._selregions[srow] = [] |
---|
751 | self._selregions[srow].append(lregion) |
---|
752 | del lregion, pregion, xdataend, self.xold, self.xdataold |
---|
753 | sout = "selected region: "+str(self._thisregion['worldx'])+\ |
---|
754 | "(@row "+str(self._getrownum(self._thisregion['axes']))+")" |
---|
755 | asaplog.push(sout) |
---|
756 | |
---|
757 | # release event |
---|
758 | self.plotter._plotter.register('button_press',None) |
---|
759 | self.plotter._plotter.register('motion_notify',None) |
---|
760 | # Clear up region selection |
---|
761 | self._thisregion = None |
---|
762 | self.xdataold = None |
---|
763 | # finally recover region selection event |
---|
764 | self.plotter._plotter.register('button_press',self._add_region) |
---|
765 | |
---|
766 | ### add panels to selections |
---|
767 | @asaplog_post_dec |
---|
768 | def _add_panel(self,event): |
---|
769 | if not self.figmgr.toolbar.mode == '': |
---|
770 | return |
---|
771 | if event.button != 1 or event.inaxes == None: |
---|
772 | return |
---|
773 | selax = event.inaxes |
---|
774 | # this row resolution assumes row panelling |
---|
775 | srow = self._getrownum(selax) |
---|
776 | irow = int(srow) |
---|
777 | if srow: |
---|
778 | self._selpanels.append(irow) |
---|
779 | shadow = Rectangle((0,0),1,1,facecolor='0.7',transform=selax.transAxes,visible=True) |
---|
780 | self._polygons.append(selax.add_patch(shadow)) |
---|
781 | #self.plotter._plotter.show(False) |
---|
782 | self.plotter._plotter.canvas.draw() |
---|
783 | asaplog.push("row "+str(irow)+" is selected") |
---|
784 | ## check for region selection of the spectra and overwrite it. |
---|
785 | ##!!!! currently disabled for consistency with flag tools !!!! |
---|
786 | #if self._selregions.has_key(srow): |
---|
787 | # self._selregions.pop(srow) |
---|
788 | # msg = "The whole spectrum is selected for row="+srow+". Region selection will be overwritten." |
---|
789 | # asaplog.push(msg) |
---|
790 | |
---|
791 | def _getrownum(self,axis): |
---|
792 | ### returns the row number of selected spectrum as a string ### |
---|
793 | plabel = axis.get_title() |
---|
794 | if plabel.startswith("row "): |
---|
795 | return plabel.strip("row ") |
---|
796 | return None |
---|
797 | |
---|
798 | def _any_selection(self): |
---|
799 | ### returns if users have selected any spectrum or region ### |
---|
800 | if len(self._selpanels) or len(self._selregions): |
---|
801 | return True |
---|
802 | return False |
---|
803 | |
---|
804 | def _plot_selections(self,regions=None,panels=None): |
---|
805 | ### mark panels/spectra selections in the page |
---|
806 | if not self._any_selection() and not (regions or panels): |
---|
807 | return |
---|
808 | regions = regions or self._selregions.copy() or {} |
---|
809 | panels = panels or self._selpanels or [] |
---|
810 | if not isinstance(regions,dict): |
---|
811 | asaplog.post() |
---|
812 | asaplog.push("Invalid region specification") |
---|
813 | asaplog.post('ERROR') |
---|
814 | if not isinstance(panels,list): |
---|
815 | asaplog.post() |
---|
816 | asaplog.push("Invalid panel specification") |
---|
817 | asaplog.post('ERROR') |
---|
818 | strow = self._getrownum(self.plotter._plotter.subplots[0]['axes']) |
---|
819 | enrow = self._getrownum(self.plotter._plotter.subplots[-1]['axes']) |
---|
820 | for irow in range(int(strow),int(enrow)+1): |
---|
821 | if regions.has_key(str(irow)): |
---|
822 | ax = self.plotter._plotter.subplots[irow - int(strow)]['axes'] |
---|
823 | mlist = regions.pop(str(irow)) |
---|
824 | for i in range(len(mlist)): |
---|
825 | self._polygons.append(ax.axvspan(mlist[i][0],mlist[i][1], |
---|
826 | facecolor='0.7')) |
---|
827 | del ax,mlist |
---|
828 | if irow in panels: |
---|
829 | ax = self.plotter._plotter.subplots[irow - int(strow)]['axes'] |
---|
830 | shadow = Rectangle((0,0),1,1,facecolor='0.7', |
---|
831 | transform=ax.transAxes,visible=True) |
---|
832 | self._polygons.append(ax.add_patch(shadow)) |
---|
833 | del ax,shadow |
---|
834 | self.plotter._plotter.canvas.draw() |
---|
835 | del regions,panels,strow,enrow |
---|
836 | |
---|
837 | def _clear_selection_plot(self, refresh=True): |
---|
838 | ### clear up polygons which mark selected spectra and regions ### |
---|
839 | if len(self._polygons) > 0: |
---|
840 | for shadow in self._polygons: |
---|
841 | shadow.remove() |
---|
842 | if refresh: self.plotter._plotter.canvas.draw() |
---|
843 | self._polygons = [] |
---|
844 | |
---|
845 | def _clearup_selections(self, refresh=True): |
---|
846 | # clear-up selection and polygons |
---|
847 | self._selpanels = [] |
---|
848 | self._selregions = {} |
---|
849 | self._clear_selection_plot(refresh=refresh) |
---|
850 | |
---|
851 | ### clear up selections |
---|
852 | def cancel_select(self): |
---|
853 | self.figmgr.toolbar.set_message('selections canceled') |
---|
854 | # clear-up selection and polygons |
---|
855 | self._clearup_selections(refresh=True) |
---|
856 | |
---|
857 | ### flag selected spectra/regions |
---|
858 | @asaplog_post_dec |
---|
859 | def flag(self): |
---|
860 | if not self._any_selection(): |
---|
861 | msg = "No selection to be Flagged" |
---|
862 | asaplog.post() |
---|
863 | asaplog.push(msg) |
---|
864 | asaplog.post('WARN') |
---|
865 | return |
---|
866 | self._pause_buttons(operation="start",msg="Flagging data...") |
---|
867 | self._flag_operation(rows=self._selpanels, |
---|
868 | regions=self._selregions,unflag=False) |
---|
869 | sout = "Flagged:\n" |
---|
870 | sout += " rows = "+str(self._selpanels)+"\n" |
---|
871 | sout += " regions: "+str(self._selregions) |
---|
872 | asaplog.push(sout) |
---|
873 | del sout |
---|
874 | self.plotter._ismodified = True |
---|
875 | self._clearup_selections(refresh=False) |
---|
876 | self._plot_page(pagemode="current") |
---|
877 | self._pause_buttons(operation="end") |
---|
878 | |
---|
879 | ### unflag selected spectra/regions |
---|
880 | @asaplog_post_dec |
---|
881 | def unflag(self): |
---|
882 | if not self._any_selection(): |
---|
883 | msg = "No selection to be Flagged" |
---|
884 | asaplog.push(msg) |
---|
885 | asaplog.post('WARN') |
---|
886 | return |
---|
887 | self._pause_buttons(operation="start",msg="Unflagging data...") |
---|
888 | self._flag_operation(rows=self._selpanels, |
---|
889 | regions=self._selregions,unflag=True) |
---|
890 | sout = "Unflagged:\n" |
---|
891 | sout += " rows = "+str(self._selpanels)+"\n" |
---|
892 | sout += " regions: "+str(self._selregions) |
---|
893 | asaplog.push(sout) |
---|
894 | del sout |
---|
895 | self.plotter._ismodified = True |
---|
896 | self._clearup_selections(refresh=False) |
---|
897 | self._plot_page(pagemode="current") |
---|
898 | self._pause_buttons(operation="end") |
---|
899 | |
---|
900 | ### actual flag operation |
---|
901 | @asaplog_post_dec |
---|
902 | def _flag_operation(self,rows=None,regions=None,unflag=False): |
---|
903 | scan = self.plotter._data |
---|
904 | if not scan: |
---|
905 | asaplog.post() |
---|
906 | asaplog.push("Invalid scantable") |
---|
907 | asaplog.post("ERROR") |
---|
908 | if isinstance(rows,list) and len(rows) > 0: |
---|
909 | scan.flag_row(rows=rows,unflag=unflag) |
---|
910 | if isinstance(regions,dict) and len(regions) > 0: |
---|
911 | for srow, masklist in regions.iteritems(): |
---|
912 | if not isinstance(masklist,list) or len(masklist) ==0: |
---|
913 | msg = "Ignoring invalid region selection for row = "+srow |
---|
914 | asaplog.post() |
---|
915 | asaplog.push(msg) |
---|
916 | asaplog.post("WARN") |
---|
917 | continue |
---|
918 | irow = int(srow) |
---|
919 | mask = scan.create_mask(masklist,invert=False,row=irow) |
---|
920 | scan.flag(row=irow,mask=mask,unflag=unflag) |
---|
921 | del irow, mask |
---|
922 | del srow, masklist |
---|
923 | del scan |
---|
924 | |
---|
925 | ### show statistics of selected spectra/regions |
---|
926 | @asaplog_post_dec |
---|
927 | def stat_cal(self): |
---|
928 | if not self._any_selection(): |
---|
929 | msg = "No selection to be calculated" |
---|
930 | asaplog.push(msg) |
---|
931 | asaplog.post('WARN') |
---|
932 | return |
---|
933 | self._selected_stats(rows=self._selpanels,regions=self._selregions) |
---|
934 | self._clearup_selections(refresh=True) |
---|
935 | |
---|
936 | @asaplog_post_dec |
---|
937 | def _selected_stats(self,rows=None,regions=None): |
---|
938 | scan = self.plotter._data |
---|
939 | if not scan: |
---|
940 | asaplog.post() |
---|
941 | asaplog.push("Invalid scantable") |
---|
942 | asaplog.post("ERROR") |
---|
943 | mathobj = stmath( rcParams['insitu'] ) |
---|
944 | statval = {} |
---|
945 | statstr = ['max', 'min', 'mean', 'median', 'sum', 'stddev', 'rms'] |
---|
946 | if isinstance(rows,list) and len(rows) > 0: |
---|
947 | for irow in rows: |
---|
948 | for stat in statstr: |
---|
949 | statval[stat] = mathobj._statsrow(scan,[],stat,irow)[0] |
---|
950 | self._print_stats(scan,irow,statval,statstr=statstr) |
---|
951 | del irow |
---|
952 | if isinstance(regions,dict) and len(regions) > 0: |
---|
953 | for srow, masklist in regions.iteritems(): |
---|
954 | if not isinstance(masklist,list) or len(masklist) ==0: |
---|
955 | msg = "Ignoring invalid region selection for row = "+srow |
---|
956 | asaplog.post() |
---|
957 | asaplog.push(msg) |
---|
958 | asaplog.post("WARN") |
---|
959 | continue |
---|
960 | irow = int(srow) |
---|
961 | mask = scan.create_mask(masklist,invert=False,row=irow) |
---|
962 | for stat in statstr: |
---|
963 | statval[stat] = mathobj._statsrow(scan,mask,stat,irow)[0] |
---|
964 | self._print_stats(scan,irow,statval,statstr=statstr,mask=masklist) |
---|
965 | del irow, mask |
---|
966 | del srow, masklist |
---|
967 | del scan, statval, mathobj |
---|
968 | |
---|
969 | @asaplog_post_dec |
---|
970 | def _print_stats(self,scan,row,stats,statstr=None,mask=None): |
---|
971 | if not isinstance(scan, scantable): |
---|
972 | asaplog.post() |
---|
973 | asaplog.push("Invalid scantable") |
---|
974 | asaplog.post("ERROR") |
---|
975 | if row < 0 or row > scan.nrow(): |
---|
976 | asaplog.post() |
---|
977 | asaplog.push("Invalid row number") |
---|
978 | asaplog.post("ERROR") |
---|
979 | if not isinstance(stats,dict) or len(stats) == 0: |
---|
980 | asaplog.post() |
---|
981 | asaplog.push("Invalid statistic value") |
---|
982 | asaplog.post("ERROR") |
---|
983 | maskstr = "All" |
---|
984 | if mask: |
---|
985 | maskstr = str(mask) |
---|
986 | ssep = "-"*70+"\n" |
---|
987 | sout = ssep |
---|
988 | sout += ("Row=%d Scan=%d IF=%d Pol=%d Time=%s mask=%s" % \ |
---|
989 | (row, scan.getscan(row), scan.getif(row), scan.getpol(row), scan.get_time(row),maskstr)) |
---|
990 | sout += "\n" |
---|
991 | statvals = [] |
---|
992 | if not len(statstr): |
---|
993 | statstr = stats.keys() |
---|
994 | for key in statstr: |
---|
995 | sout += key.ljust(10) |
---|
996 | statvals.append(stats.pop(key)) |
---|
997 | sout += "\n" |
---|
998 | sout += ("%f "*len(statstr) % tuple(statvals)) |
---|
999 | sout += "\n"+ssep |
---|
1000 | asaplog.push(sout) |
---|
1001 | del sout, ssep, maskstr, statvals, key, scan, row, stats, statstr, mask |
---|
1002 | |
---|
1003 | ### Page chages |
---|
1004 | ### go to the previous page |
---|
1005 | def prev_page(self): |
---|
1006 | self._pause_buttons(operation="start",msg='plotting the previous page') |
---|
1007 | self._clear_selection_plot(refresh=False) |
---|
1008 | self._plot_page(pagemode="prev") |
---|
1009 | self._plot_selections() |
---|
1010 | self._pause_buttons(operation="end") |
---|
1011 | |
---|
1012 | ### go to the next page |
---|
1013 | def next_page(self): |
---|
1014 | self._pause_buttons(operation="start",msg='plotting the next page') |
---|
1015 | self._clear_selection_plot(refresh=False) |
---|
1016 | self._plot_page(pagemode="next") |
---|
1017 | self._plot_selections() |
---|
1018 | self._pause_buttons(operation="end") |
---|
1019 | |
---|
1020 | ### actual plotting of the new page |
---|
1021 | def _plot_page(self,pagemode="next"): |
---|
1022 | if self.plotter._startrow <= 0: |
---|
1023 | msg = "The page counter is reset due to chages of plot settings. " |
---|
1024 | msg += "Plotting from the first page." |
---|
1025 | asaplog.post() |
---|
1026 | asaplog.push(msg) |
---|
1027 | asaplog.post('WARN') |
---|
1028 | goback = False |
---|
1029 | |
---|
1030 | self.plotter._plotter.hold() |
---|
1031 | self.plotter._plotter.legend(1) |
---|
1032 | self._set_plot_counter(pagemode) |
---|
1033 | self.plotter._plot(self.plotter._data) |
---|
1034 | self.set_pagecounter(self._get_pagenum()) |
---|
1035 | self.plotter._plotter.release() |
---|
1036 | self.plotter._plotter.tidy() |
---|
1037 | self.plotter._plotter.show(hardrefresh=False) |
---|
1038 | |
---|
1039 | ### calculate the panel ID and start row to plot a page |
---|
1040 | #def _set_prevpage_counter(self): |
---|
1041 | def _set_plot_counter(self, pagemode): |
---|
1042 | ## page operation should be either "previous", "current", or "next" |
---|
1043 | availpage = ["p","c","n"] |
---|
1044 | pageop = pagemode[0].lower() |
---|
1045 | if not (pageop in availpage): |
---|
1046 | asaplog.post() |
---|
1047 | asaplog.push("Invalid page operation") |
---|
1048 | asaplog.post("ERROR") |
---|
1049 | if pageop == "n": |
---|
1050 | # nothing necessary to plot the next page |
---|
1051 | return |
---|
1052 | # set row and panel counters to those of the 1st panel of previous page |
---|
1053 | maxpanel = 16 |
---|
1054 | # the ID of the last panel in current plot |
---|
1055 | lastpanel = self.plotter._ipanel |
---|
1056 | # the number of current subplots |
---|
1057 | currpnum = len(self.plotter._plotter.subplots) |
---|
1058 | |
---|
1059 | # the nuber of previous subplots |
---|
1060 | start_ipanel = None |
---|
1061 | if pageop == "c": |
---|
1062 | start_ipanel = max(lastpanel-currpnum+1, 0) |
---|
1063 | else: |
---|
1064 | ## previous page |
---|
1065 | prevpnum = None |
---|
1066 | if self.plotter._rows and self.plotter._cols: |
---|
1067 | # when user set layout |
---|
1068 | prevpnum = self.plotter._rows*self.plotter._cols |
---|
1069 | else: |
---|
1070 | # no user specification |
---|
1071 | prevpnum = maxpanel |
---|
1072 | start_ipanel = max(lastpanel-currpnum-prevpnum+1, 0) |
---|
1073 | del prevpnum |
---|
1074 | |
---|
1075 | # set the pannel ID of the last panel of the prev(-prev) page |
---|
1076 | self.plotter._ipanel = start_ipanel-1 |
---|
1077 | if self.plotter._panelling == 'r': |
---|
1078 | self.plotter._startrow = start_ipanel |
---|
1079 | else: |
---|
1080 | # the start row number of the next panel |
---|
1081 | self.plotter._startrow = self.plotter._panelrows[start_ipanel] |
---|
1082 | del lastpanel,currpnum,start_ipanel |
---|
1083 | |
---|
1084 | ### refresh the page counter |
---|
1085 | def set_pagecounter(self,page): |
---|
1086 | nwidth = int(numpy.ceil(numpy.log10(max(page,1))))+1 |
---|
1087 | nwidth = max(nwidth,4) |
---|
1088 | formatstr = '%'+str(nwidth)+'d' |
---|
1089 | self.show_pagenum(page,formatstr) |
---|
1090 | |
---|
1091 | def show_pagenum(self,pagenum,formatstr): |
---|
1092 | # passed to backend dependent class |
---|
1093 | pass |
---|
1094 | |
---|
1095 | def _get_pagenum(self): |
---|
1096 | maxpanel = 16 |
---|
1097 | # get the ID of last panel in the current page |
---|
1098 | idlastpanel = self.plotter._ipanel |
---|
1099 | if self.plotter._rows and self.plotter._cols: |
---|
1100 | ppp = self.plotter._rows*self.plotter._cols |
---|
1101 | else: |
---|
1102 | ppp = maxpanel |
---|
1103 | return int(idlastpanel/ppp)+1 |
---|
1104 | |
---|
1105 | # pause buttons for slow operations. implemented at a backend dependent class |
---|
1106 | def _pause_buttons(self,operation="end",msg=""): |
---|
1107 | pass |
---|