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 | from asap.utils import _n_bools, mask_not, mask_or
|
---|
9 |
|
---|
10 | ######################################
|
---|
11 | ## Add CASA custom toolbar ##
|
---|
12 | ######################################
|
---|
13 | class CustomToolbarCommon:
|
---|
14 | def __init__(self,parent):
|
---|
15 | self.plotter = parent
|
---|
16 | #self.figmgr=self.plotter._plotter.figmgr
|
---|
17 |
|
---|
18 | ### select the nearest spectrum in pick radius
|
---|
19 | ### and display spectral value on the toolbar.
|
---|
20 | def _select_spectrum(self,event):
|
---|
21 | # Do not fire event when in zooming/panning mode
|
---|
22 | mode = self.figmgr.toolbar.mode
|
---|
23 | if not mode == '':
|
---|
24 | return
|
---|
25 | # When selected point is out of panels
|
---|
26 | if event.inaxes == None:
|
---|
27 | return
|
---|
28 | # If not left button
|
---|
29 | if event.button != 1:
|
---|
30 | return
|
---|
31 |
|
---|
32 | xclick = event.xdata
|
---|
33 | yclick = event.ydata
|
---|
34 | dist2 = 1000.
|
---|
35 | pickline = None
|
---|
36 | # If the pannel has picable objects
|
---|
37 | pflag = False
|
---|
38 | for lin in event.inaxes.lines:
|
---|
39 | if not lin.pickable():
|
---|
40 | continue
|
---|
41 | pflag = True
|
---|
42 | flag,pind = lin.contains(event)
|
---|
43 | if not flag:
|
---|
44 | continue
|
---|
45 | # Get nearest point
|
---|
46 | inds = pind['ind']
|
---|
47 | xlin = lin.get_xdata()
|
---|
48 | ylin = lin.get_ydata()
|
---|
49 | for i in inds:
|
---|
50 | d2=(xlin[i]-xclick)**2+(ylin[i]-yclick)**2
|
---|
51 | if dist2 >= d2:
|
---|
52 | dist2 = d2
|
---|
53 | pickline = lin
|
---|
54 | # No pickcable line in the pannel
|
---|
55 | if not pflag:
|
---|
56 | return
|
---|
57 | # Pickable but too far from mouse position
|
---|
58 | elif pickline is None:
|
---|
59 | picked = 'No line selected.'
|
---|
60 | self.figmgr.toolbar.set_message(picked)
|
---|
61 | return
|
---|
62 | del pind, inds, xlin, ylin
|
---|
63 | # Spectra are Picked
|
---|
64 | theplot = self.plotter._plotter
|
---|
65 | thetoolbar = self.figmgr.toolbar
|
---|
66 | thecanvas = self.figmgr.canvas
|
---|
67 | # Disconnect the default motion notify event
|
---|
68 | # Notice! the other buttons are also diabled!!!
|
---|
69 | thecanvas.mpl_disconnect(thetoolbar._idDrag)
|
---|
70 | # Get picked spectrum
|
---|
71 | xdata = pickline.get_xdata()
|
---|
72 | ydata = pickline.get_ydata()
|
---|
73 | titl = pickline.get_label()
|
---|
74 | titp = event.inaxes.title.get_text()
|
---|
75 | panel0 = event.inaxes
|
---|
76 | picked = "Selected: '"+titl+"' in panel '"+titp+"'."
|
---|
77 | thetoolbar.set_message(picked)
|
---|
78 | # Generate a navigation window
|
---|
79 | #naviwin=Navigationwindow(titp,titl)
|
---|
80 | #------------------------------------------------------#
|
---|
81 | # Show spectrum data at mouse position
|
---|
82 | def spec_data(event):
|
---|
83 | # Getting spectrum data of neiboring point
|
---|
84 | xclick = event.xdata
|
---|
85 | if event.inaxes != panel0:
|
---|
86 | return
|
---|
87 | ipoint = len(xdata)-1
|
---|
88 | for i in range(len(xdata)-1):
|
---|
89 | xl = xclick - xdata[i]
|
---|
90 | xr = xclick - xdata[i+1]
|
---|
91 | if xl*xr <= 0.:
|
---|
92 | ipoint = i
|
---|
93 | break
|
---|
94 | # Output spectral value on the navigation window
|
---|
95 | posi = '[ %s, %s ]: x = %.2f value = %.2f'\
|
---|
96 | %(titl,titp,xdata[ipoint],ydata[ipoint])
|
---|
97 | #naviwin.posi.set(posi)
|
---|
98 | thetoolbar.set_message(posi)
|
---|
99 | #------------------------------------------------------#
|
---|
100 | # Disconnect from mouse events
|
---|
101 | def discon(event):
|
---|
102 | #naviwin.window.destroy()
|
---|
103 | theplot.register('motion_notify',None)
|
---|
104 | # Re-activate the default motion_notify_event
|
---|
105 | thetoolbar._idDrag = thecanvas.mpl_connect('motion_notify_event',
|
---|
106 | thetoolbar.mouse_move)
|
---|
107 | theplot.register('button_release',None)
|
---|
108 | return
|
---|
109 | #------------------------------------------------------#
|
---|
110 | # Show data value along with mouse movement
|
---|
111 | theplot.register('motion_notify',spec_data)
|
---|
112 | # Finish events when mouse button is released
|
---|
113 | theplot.register('button_release',discon)
|
---|
114 |
|
---|
115 |
|
---|
116 | ### Notation
|
---|
117 | def _mod_note(self,event):
|
---|
118 | # Do not fire event when in zooming/panning mode
|
---|
119 | if not self.figmgr.toolbar.mode == '':
|
---|
120 | return
|
---|
121 | if event.button == 1:
|
---|
122 | self.notewin.load_textwindow(event)
|
---|
123 | elif event.button == 3 and self._note_picked(event):
|
---|
124 | self.notewin.load_modmenu(event)
|
---|
125 | return
|
---|
126 |
|
---|
127 | def _note_picked(self,event):
|
---|
128 | # just briefly check if any texts are picked
|
---|
129 | for textobj in self.canvas.figure.texts:
|
---|
130 | if textobj.contains(event)[0]:
|
---|
131 | return True
|
---|
132 | for ax in self.canvas.figure.axes:
|
---|
133 | for textobj in ax.texts:
|
---|
134 | if textobj.contains(event)[0]:
|
---|
135 | return True
|
---|
136 | #print "No text picked"
|
---|
137 | return False
|
---|
138 |
|
---|
139 |
|
---|
140 | ### Purely plotter based statistics calculation of a selected area.
|
---|
141 | ### No access to scantable
|
---|
142 | def _single_mask(self,event):
|
---|
143 | # Do not fire event when in zooming/panning mode
|
---|
144 | if not self.figmgr.toolbar.mode == '':
|
---|
145 | return
|
---|
146 | # When selected point is out of panels
|
---|
147 | if event.inaxes == None:
|
---|
148 | return
|
---|
149 | if event.button == 1:
|
---|
150 | exclude=False
|
---|
151 | elif event.button == 3:
|
---|
152 | exclude=True
|
---|
153 | else:
|
---|
154 | return
|
---|
155 |
|
---|
156 | self._thisregion = {'axes': event.inaxes,'xs': event.x,
|
---|
157 | 'worldx': [event.xdata,event.xdata],
|
---|
158 | 'invert': exclude}
|
---|
159 | self.xold = event.x
|
---|
160 | self.xdataold = event.xdata
|
---|
161 |
|
---|
162 | self.plotter._plotter.register('button_press',None)
|
---|
163 | self.plotter._plotter.register('motion_notify', self._xspan_draw)
|
---|
164 | self.plotter._plotter.register('button_press', self._xspan_end)
|
---|
165 |
|
---|
166 | def _xspan_draw(self,event):
|
---|
167 | if event.inaxes == self._thisregion['axes']:
|
---|
168 | xnow = event.x
|
---|
169 | self.xold = xnow
|
---|
170 | self.xdataold = event.xdata
|
---|
171 | else:
|
---|
172 | xnow = self.xold
|
---|
173 | try: self.lastspan
|
---|
174 | except AttributeError: pass
|
---|
175 | else:
|
---|
176 | if self.lastspan: self._remove_span(self.lastspan)
|
---|
177 |
|
---|
178 | self.lastspan = self._draw_span(self._thisregion['axes'],
|
---|
179 | self._thisregion['xs'], xnow, fill="")
|
---|
180 | del xnow
|
---|
181 |
|
---|
182 | def _draw_span(self,axes,x0,x1,**kwargs):
|
---|
183 | pass
|
---|
184 |
|
---|
185 | def _remove_span(self,span):
|
---|
186 | pass
|
---|
187 |
|
---|
188 | @asaplog_post_dec
|
---|
189 | def _xspan_end(self,event):
|
---|
190 | if not self.figmgr.toolbar.mode == '':
|
---|
191 | return
|
---|
192 | #if event.button != 1:
|
---|
193 | # return
|
---|
194 |
|
---|
195 | try: self.lastspan
|
---|
196 | except AttributeError: pass
|
---|
197 | else:
|
---|
198 | self._remove_span(self.lastspan)
|
---|
199 | del self.lastspan
|
---|
200 | if event.inaxes == self._thisregion['axes']:
|
---|
201 | xdataend = event.xdata
|
---|
202 | else:
|
---|
203 | xdataend = self.xdataold
|
---|
204 |
|
---|
205 | self._thisregion['worldx'][1] = xdataend
|
---|
206 | # print statistics of spectra in subplot
|
---|
207 | self._subplot_stats(self._thisregion)
|
---|
208 |
|
---|
209 | # release event
|
---|
210 | self.plotter._plotter.register('button_press',None)
|
---|
211 | self.plotter._plotter.register('motion_notify',None)
|
---|
212 | # Clear up region selection
|
---|
213 | self._thisregion = None
|
---|
214 | self.xdataold = None
|
---|
215 | self.xold = None
|
---|
216 | # finally recover region selection event
|
---|
217 | self.plotter._plotter.register('button_press',self._single_mask)
|
---|
218 |
|
---|
219 | def _subplot_stats(self,selection):
|
---|
220 | statstr = ['max', 'min', 'median', 'mean', 'sum', 'std'] #'rms']
|
---|
221 | panelstr = selection['axes'].title.get_text()
|
---|
222 | ssep = "-"*70
|
---|
223 | asaplog.push(ssep)
|
---|
224 | asaplog.post()
|
---|
225 | for line in selection['axes'].lines:
|
---|
226 | # Don't include annotations
|
---|
227 | if line.get_label().startswith("_"):
|
---|
228 | continue
|
---|
229 | label = panelstr + ", "+line.get_label()
|
---|
230 | x = line.get_xdata()
|
---|
231 | newmsk = None
|
---|
232 | selmsk = self._create_flag_from_array(x,
|
---|
233 | selection['worldx'],
|
---|
234 | selection['invert'])
|
---|
235 | ydat = None
|
---|
236 | y = line.get_ydata()
|
---|
237 | if numpy.ma.isMaskedArray(y):
|
---|
238 | ydat = y.data
|
---|
239 | basemsk = y.mask
|
---|
240 | else:
|
---|
241 | ydat = y
|
---|
242 | basemsk = False
|
---|
243 | if not isinstance(basemsk, bool):
|
---|
244 | # should be ndarray
|
---|
245 | newmsk = mask_or(selmsk, basemsk)
|
---|
246 | elif basemsk:
|
---|
247 | # the whole original spectrum is flagged
|
---|
248 | newmsk = basemsk
|
---|
249 | else:
|
---|
250 | # no channel was flagged originally
|
---|
251 | newmsk = selmsk
|
---|
252 | mdata = numpy.ma.masked_array(ydat, mask=newmsk)
|
---|
253 | statval = {}
|
---|
254 | for stat in statstr:
|
---|
255 | # need to get the stat functions from the ma module!!!
|
---|
256 | statval[stat] = getattr(numpy.ma,stat)(mdata)
|
---|
257 | self._print_stats(statval, statstr=statstr, label=label,\
|
---|
258 | mask=selection['worldx'],\
|
---|
259 | unmask=selection['invert'])
|
---|
260 | asaplog.push(ssep)
|
---|
261 | asaplog.post()
|
---|
262 |
|
---|
263 | def _create_flag_from_array(self,x,masklist,invert):
|
---|
264 | # Return True for channels which should be EXCLUDED (flag)
|
---|
265 | if len(masklist) <= 1:
|
---|
266 | asaplog.push()
|
---|
267 | asaplog.post("masklist should be a list of 2 elements")
|
---|
268 | asaplog.push("ERROR")
|
---|
269 | n = len(x)
|
---|
270 | # Base mask: flag out all channels
|
---|
271 | mask = _n_bools(n, True)
|
---|
272 | minval = min(masklist[0:2])
|
---|
273 | maxval = max(masklist[0:2])
|
---|
274 | for i in range(n):
|
---|
275 | if minval <= x[i] <= maxval:
|
---|
276 | mask[i] = False
|
---|
277 | if invert:
|
---|
278 | mask = mask_not(mask)
|
---|
279 | return mask
|
---|
280 |
|
---|
281 | @asaplog_post_dec
|
---|
282 | def _print_stats(self,stats,statstr=None,label="",mask=None,unmask=False):
|
---|
283 | if not isinstance(stats,dict) or len(stats) == 0:
|
---|
284 | asaplog.post()
|
---|
285 | asaplog.push("Invalid statistic value")
|
---|
286 | asaplog.post("ERROR")
|
---|
287 | maskstr = "Not available"
|
---|
288 | if mask:
|
---|
289 | masktype = "mask"
|
---|
290 | maskstr = str(mask)
|
---|
291 | if unmask: masktype = "unmask"
|
---|
292 |
|
---|
293 | sout = label + ", " + masktype + " = " + maskstr + "\n"
|
---|
294 | statvals = []
|
---|
295 | if not len(statstr):
|
---|
296 | statstr = stats.keys()
|
---|
297 | for key in statstr:
|
---|
298 | sout += key.ljust(10)
|
---|
299 | statvals.append(stats.pop(key))
|
---|
300 | sout += "\n"
|
---|
301 | sout += ("%f "*len(statstr) % tuple(statvals))
|
---|
302 | asaplog.push(sout)
|
---|
303 | #del sout, maskstr, masktype, statvals, key, stats, statstr, mask, label
|
---|
304 |
|
---|
305 |
|
---|
306 | ### Page chages
|
---|
307 | ### go to the previous page
|
---|
308 | def prev_page(self):
|
---|
309 | self.figmgr.toolbar.set_message('plotting the previous page')
|
---|
310 | #self._pause_buttons(operation="start",msg='plotting the previous page')
|
---|
311 | self._new_page(goback=True)
|
---|
312 | #self._pause_buttons(operation="end")
|
---|
313 |
|
---|
314 | ### go to the next page
|
---|
315 | def next_page(self):
|
---|
316 | self.figmgr.toolbar.set_message('plotting the next page')
|
---|
317 | #self._pause_buttons(operation="start",msg='plotting the next page')
|
---|
318 | self._new_page(goback=False)
|
---|
319 | #self._pause_buttons(operation="end")
|
---|
320 |
|
---|
321 | ### actual plotting of the new page
|
---|
322 | def _new_page(self,goback=False):
|
---|
323 | top = None
|
---|
324 | header = self.plotter._headtext
|
---|
325 | reset = False
|
---|
326 | doheader = (isinstance(header['textobj'],list) and \
|
---|
327 | len(header['textobj']) > 0)
|
---|
328 | if doheader:
|
---|
329 | top = self.plotter._plotter.figure.subplotpars.top
|
---|
330 | fontsize = header['textobj'][0].get_fontproperties().get_size()
|
---|
331 | if self.plotter._startrow <= 0:
|
---|
332 | msg = "The page counter is reset due to chages of plot settings. "
|
---|
333 | msg += "Plotting from the first page."
|
---|
334 | asaplog.push(msg)
|
---|
335 | asaplog.post('WARN')
|
---|
336 | reset = True
|
---|
337 | goback = False
|
---|
338 | if doheader:
|
---|
339 | extrastr = selstr = ''
|
---|
340 | if header.has_key('extrastr'):
|
---|
341 | extrastr = header['extrastr']
|
---|
342 | if header.has_key('selstr'):
|
---|
343 | selstr = header['selstr']
|
---|
344 | self.plotter._reset_header()
|
---|
345 |
|
---|
346 | self.plotter._plotter.hold()
|
---|
347 | if goback:
|
---|
348 | self._set_prevpage_counter()
|
---|
349 | #self.plotter._plotter.clear()
|
---|
350 | self.plotter._plot(self.plotter._data)
|
---|
351 | pagenum = self._get_pagenum()
|
---|
352 | self.set_pagecounter(pagenum)
|
---|
353 | # Plot header information
|
---|
354 | #if header['textobj']:
|
---|
355 | if doheader and pagenum == 1:
|
---|
356 | if top and top != self.plotter._margins[3]:
|
---|
357 | # work around for sdplot in CASA. complete checking in future?
|
---|
358 | self.plotter._plotter.figure.subplots_adjust(top=top)
|
---|
359 | if reset:
|
---|
360 | self.plotter.print_header(plot=True,fontsize=fontsize,selstr=selstr, extrastr=extrastr)
|
---|
361 | else:
|
---|
362 | self.plotter._header_plot(header['string'],fontsize=fontsize)
|
---|
363 | self.plotter._plotter.release()
|
---|
364 | self.plotter._plotter.tidy()
|
---|
365 | self.plotter._plotter.show(hardrefresh=False)
|
---|
366 | del top
|
---|
367 |
|
---|
368 | ### calculate the panel ID and start row to plot the previous page
|
---|
369 | def _set_prevpage_counter(self):
|
---|
370 | # set row and panel counters to those of the 1st panel of previous page
|
---|
371 | maxpanel = 16
|
---|
372 | # the ID of the last panel in current plot
|
---|
373 | lastpanel = self.plotter._ipanel
|
---|
374 | # the number of current subplots
|
---|
375 | currpnum = len(self.plotter._plotter.subplots)
|
---|
376 | # the nuber of previous subplots
|
---|
377 | prevpnum = None
|
---|
378 | if self.plotter._rows and self.plotter._cols:
|
---|
379 | # when user set layout
|
---|
380 | prevpnum = self.plotter._rows*self.plotter._cols
|
---|
381 | else:
|
---|
382 | # no user specification
|
---|
383 | prevpnum = maxpanel
|
---|
384 |
|
---|
385 | start_ipanel = max(lastpanel-currpnum-prevpnum+1, 0)
|
---|
386 | # set the pannel ID of the last panel of prev-prev page
|
---|
387 | self.plotter._ipanel = start_ipanel-1
|
---|
388 | if self.plotter._panelling == 'r':
|
---|
389 | self.plotter._startrow = start_ipanel
|
---|
390 | else:
|
---|
391 | # the start row number of the next panel
|
---|
392 | self.plotter._startrow = self.plotter._panelrows[start_ipanel]
|
---|
393 | del lastpanel,currpnum,prevpnum,start_ipanel
|
---|
394 |
|
---|
395 | ### refresh the page counter
|
---|
396 | def set_pagecounter(self,page):
|
---|
397 | nwidth = int(numpy.ceil(numpy.log10(max(page,1))))+1
|
---|
398 | nwidth = max(nwidth,4)
|
---|
399 | formatstr = '%'+str(nwidth)+'d'
|
---|
400 | self.show_pagenum(page,formatstr)
|
---|
401 |
|
---|
402 | def show_pagenum(self,pagenum,formatstr):
|
---|
403 | # passed to backend dependent class
|
---|
404 | pass
|
---|
405 |
|
---|
406 | def _get_pagenum(self):
|
---|
407 | # get the ID of last panel in the current page
|
---|
408 | idlastpanel = self.plotter._ipanel
|
---|
409 | # max panels in a page
|
---|
410 | ppp = self.plotter._plotter.rows*self.plotter._plotter.cols
|
---|
411 | return int(idlastpanel/ppp)+1
|
---|
412 |
|
---|
413 | # pause buttons for slow operations. implemented at a backend dependent class
|
---|
414 | def _pause_buttons(self,operation="end",msg=""):
|
---|
415 | pass
|
---|
416 |
|
---|
417 |
|
---|
418 |
|
---|
419 |
|
---|
420 | ######################################
|
---|
421 | ## Notation box window ##
|
---|
422 | ######################################
|
---|
423 | class NotationWindowCommon:
|
---|
424 | """
|
---|
425 | A base class to define the functions that the backend-based
|
---|
426 | GUI notation class must implement to print/modify/delete notes on a canvas.
|
---|
427 |
|
---|
428 | The following methods *must* be implemented in the backend-based
|
---|
429 | parent class:
|
---|
430 | _get_note : get text in text box
|
---|
431 | _get_anchval : get anchor value selected
|
---|
432 | """
|
---|
433 | def __init__(self,master=None):
|
---|
434 | #self.parent = master
|
---|
435 | self.canvas = master
|
---|
436 | self.event = None
|
---|
437 | self.note = None
|
---|
438 | self.anchors = ["figure","axes","data"]
|
---|
439 | self.seltext = {}
|
---|
440 | self.numnote = 0
|
---|
441 |
|
---|
442 | @asaplog_post_dec
|
---|
443 | def print_text(self):
|
---|
444 | """
|
---|
445 | Print a note on a canvas specified with the Notation window.
|
---|
446 | Called when 'print' button selected on the window.
|
---|
447 | """
|
---|
448 | anchor = self.anchors[self._get_anchval()]
|
---|
449 | notestr = self._get_note().rstrip("\n")
|
---|
450 | if len(notestr.strip()) == 0:
|
---|
451 | #self._clear_textbox()
|
---|
452 | #print "Empty string!"
|
---|
453 | return
|
---|
454 |
|
---|
455 | myaxes = None
|
---|
456 | calcpos = True
|
---|
457 | xpos = None
|
---|
458 | ypos = None
|
---|
459 | if self.seltext:
|
---|
460 | # You are modifying a text
|
---|
461 | mycanvas = self.canvas
|
---|
462 | oldanch = self.seltext['anchor']
|
---|
463 | if oldanch != 'figure':
|
---|
464 | myaxes = self.seltext['parent']
|
---|
465 | calcpos = (anchor != oldanch)
|
---|
466 | if not calcpos:
|
---|
467 | # printing text in the same coord.
|
---|
468 | # you don't have to recalc position
|
---|
469 | parent = self.seltext['parent']
|
---|
470 | transform = self.seltext['textobj'].get_transform()
|
---|
471 | (xpos, ypos) = self.seltext['textobj'].get_position()
|
---|
472 | elif anchor == "figure":
|
---|
473 | # converting from "axes"/"data" -> "figure"
|
---|
474 | (x, y) = self.seltext['textobj']._get_xy_display()
|
---|
475 | elif oldanch == "data":
|
---|
476 | # converting from "data" -> "axes".
|
---|
477 | # need xdata & ydata in the axes
|
---|
478 | (x, y) = self.seltext['textobj'].get_position()
|
---|
479 | else:
|
---|
480 | # converting "figure"/"axes" -> "data"
|
---|
481 | # need to calculate xdata & ydata in the axes
|
---|
482 | pixpos = self.seltext['textobj']._get_xy_display()
|
---|
483 | (w,h) = mycanvas.get_width_height()
|
---|
484 | relpos = (pixpos[0]/float(w), pixpos[1]/float(h))
|
---|
485 | if not myaxes:
|
---|
486 | myaxes = self._get_axes_from_pos(relpos,mycanvas)
|
---|
487 | if not myaxes:
|
---|
488 | raise RuntimeError, "Axes resolution failed!"
|
---|
489 | (x, y) = self._convert_pix2dat(relpos,myaxes)
|
---|
490 | self._remove_seltext()
|
---|
491 | elif self.event:
|
---|
492 | mycanvas = self.event.canvas
|
---|
493 | myaxes = self.event.inaxes
|
---|
494 | if myaxes and (anchor != "figure"):
|
---|
495 | x = self.event.xdata
|
---|
496 | y = self.event.ydata
|
---|
497 | else:
|
---|
498 | x = self.event.x
|
---|
499 | y = self.event.y
|
---|
500 | else:
|
---|
501 | raise RuntimeError, "No valid position to print data"
|
---|
502 | return
|
---|
503 |
|
---|
504 | # now you know
|
---|
505 | picker = True
|
---|
506 | # alignment of the text: ha (horizontal), va (vertical)
|
---|
507 | ha = 'left'
|
---|
508 | #va = 'center'
|
---|
509 | va = 'top'
|
---|
510 | if not calcpos:
|
---|
511 | # you aready know parent, tansform, xpos and ypos
|
---|
512 | pass
|
---|
513 | elif anchor == "figure":
|
---|
514 | # text instance will be appended to mycanvas.figure.texts
|
---|
515 | parent = mycanvas.figure
|
---|
516 | transform = parent.transFigure
|
---|
517 | (w,h) = mycanvas.get_width_height()
|
---|
518 | xpos = x/float(w)
|
---|
519 | ypos = y/float(h)
|
---|
520 | elif myaxes:
|
---|
521 | ## text instance will be appended to myaxes.texts
|
---|
522 | parent = myaxes
|
---|
523 | if anchor == "axes":
|
---|
524 | transform = myaxes.transAxes
|
---|
525 | lims = myaxes.get_xlim()
|
---|
526 | xpos = (x-lims[0])/(lims[1]-lims[0])
|
---|
527 | lims = myaxes.get_ylim()
|
---|
528 | ypos = (y-lims[0])/(lims[1]-lims[0])
|
---|
529 | else:
|
---|
530 | # anchored on "data"
|
---|
531 | transform = myaxes.transData
|
---|
532 | xpos = x
|
---|
533 | ypos = y
|
---|
534 | parent.text(xpos,ypos,notestr,transform=transform,
|
---|
535 | ha=ha,va=va,picker=picker)
|
---|
536 | mycanvas.draw()
|
---|
537 |
|
---|
538 | self.numnote += 1
|
---|
539 |
|
---|
540 | #self._clear_textbox()
|
---|
541 | msg = "Added note: '"+notestr+"'"
|
---|
542 | msg += " @["+str(xpos)+", "+str(ypos)+"] ("+anchor+"-coord)"
|
---|
543 | msg += "\ntotal number of notes are "+str(self.numnote)
|
---|
544 | asaplog.push( msg )
|
---|
545 |
|
---|
546 | def _get_axes_from_pos(self,pos,canvas):
|
---|
547 | """helper function to get axes of a position in a plot (fig-coord)"""
|
---|
548 | if len(pos) != 2:
|
---|
549 | raise ValueError, "pixel position should have 2 elements"
|
---|
550 | for axes in canvas.figure.axes:
|
---|
551 | ##check if pos is in the axes
|
---|
552 | #if axes.contains_point(pos): ### seems not working
|
---|
553 | # return axes
|
---|
554 | try:
|
---|
555 | axbox = axes.get_position().get_points()
|
---|
556 | except AttributeError: ### WORKAROUND for old matplotlib
|
---|
557 | axbox = self._oldpos2new(axes.get_position())
|
---|
558 | if (axbox[0][0] <= pos[0] <= axbox[1][0]) and \
|
---|
559 | (axbox[0][1] <= pos[1] <= axbox[1][1]):
|
---|
560 | return axes
|
---|
561 | return None
|
---|
562 |
|
---|
563 | ### WORKAROUND for old matplotlib
|
---|
564 | def _oldpos2new(self,oldpos=None):
|
---|
565 | return [[oldpos[0],oldpos[1]],[oldpos[0]+oldpos[2],oldpos[1]+oldpos[3]]]
|
---|
566 |
|
---|
567 | def _convert_pix2dat(self,pos,axes):
|
---|
568 | """
|
---|
569 | helper function to convert a position in figure-coord (0-1) to
|
---|
570 | data-coordinate of the axes
|
---|
571 | """
|
---|
572 | # convert a relative position from lower-left of the canvas
|
---|
573 | # to a data in axes
|
---|
574 | if len(pos) != 2:
|
---|
575 | raise ValueError, "pixel position should have 2 elements"
|
---|
576 | # left-/bottom-pixel, and pixel width & height of the axes
|
---|
577 | bbox = axes.get_position()
|
---|
578 | try:
|
---|
579 | axpos = bbox.get_points()
|
---|
580 | except AttributeError: ### WORKAROUND for old matplotlib
|
---|
581 | axpos = self._oldpos2new(bbox)
|
---|
582 | # check pos value
|
---|
583 | if (pos[0] < axpos[0][0]) or (pos[1] < axpos[0][1]) \
|
---|
584 | or (pos[0] > axpos[1][0]) or (pos[1] > axpos[1][1]):
|
---|
585 | raise ValueError, "The position is out of the axes"
|
---|
586 | xlims = axes.get_xlim()
|
---|
587 | ylims = axes.get_ylim()
|
---|
588 | wdat = xlims[1] - xlims[0]
|
---|
589 | hdat = ylims[1] - ylims[0]
|
---|
590 | xdat = xlims[0] + wdat*(pos[0] - axpos[0][0])/(axpos[1][0] - axpos[0][0])
|
---|
591 | ydat = ylims[0] + hdat*(pos[1] - axpos[0][1])/(axpos[1][1] - axpos[0][1])
|
---|
592 | return (xdat, ydat)
|
---|
593 |
|
---|
594 | @asaplog_post_dec
|
---|
595 | def _get_selected_text(self,event):
|
---|
596 | """helper function to return a dictionary of the nearest note to the event."""
|
---|
597 | (w,h) = event.canvas.get_width_height()
|
---|
598 | dist2 = w*w+h*h
|
---|
599 | selected = {}
|
---|
600 | for textobj in self.canvas.figure.texts:
|
---|
601 | if textobj.contains(event)[0]:
|
---|
602 | d2 = self._get_text_dist2(event,textobj)
|
---|
603 | if dist2 >= d2:
|
---|
604 | dist2 = d2
|
---|
605 | selected = {'anchor': 'figure', \
|
---|
606 | 'parent': event.canvas.figure, 'textobj': textobj}
|
---|
607 | msg = "Fig loop: a text, '"+textobj.get_text()+"', at "
|
---|
608 | msg += str(textobj.get_position())+" detected"
|
---|
609 | #print msg
|
---|
610 | for ax in self.canvas.figure.axes:
|
---|
611 | for textobj in ax.texts:
|
---|
612 | if textobj.contains(event)[0]:
|
---|
613 | d2 = self._get_text_dist2(event,textobj)
|
---|
614 | if dist2 >= d2:
|
---|
615 | anchor='axes'
|
---|
616 | if ax.transData == textobj.get_transform():
|
---|
617 | anchor = 'data'
|
---|
618 | selected = {'anchor': anchor, \
|
---|
619 | 'parent': ax, 'textobj': textobj}
|
---|
620 | msg = "Ax loop: a text, '"+textobj.get_text()+"', at "
|
---|
621 | msg += str(textobj.get_position())+" detected"
|
---|
622 | #print msg
|
---|
623 |
|
---|
624 | if selected:
|
---|
625 | msg = "Selected (modify/delete): '"+selected['textobj'].get_text()
|
---|
626 | msg += "' @"+str(selected['textobj'].get_position())
|
---|
627 | msg += " ("+selected['anchor']+"-coord)"
|
---|
628 | asaplog.push(msg)
|
---|
629 |
|
---|
630 | return selected
|
---|
631 |
|
---|
632 | def _get_text_dist2(self,event,textobj):
|
---|
633 | """
|
---|
634 | helper function to calculate square of distance between
|
---|
635 | a event position and a text object.
|
---|
636 | """
|
---|
637 | (x,y) = textobj._get_xy_display()
|
---|
638 | return (x-event.x)**2+(y-event.y)**2
|
---|
639 |
|
---|
640 | def delete_note(self):
|
---|
641 | """
|
---|
642 | Remove selected note.
|
---|
643 | """
|
---|
644 | #print "You selected 'OK'"
|
---|
645 | self._remove_seltext()
|
---|
646 | self.canvas.draw()
|
---|
647 |
|
---|
648 | @asaplog_post_dec
|
---|
649 | def _remove_seltext(self):
|
---|
650 | """helper function to remove the selected note"""
|
---|
651 | if len(self.seltext) < 3:
|
---|
652 | raise ValueError, "Don't under stand selected text obj."
|
---|
653 | return
|
---|
654 | try:
|
---|
655 | self.seltext['textobj'].remove()
|
---|
656 | except NotImplementedError:
|
---|
657 | self.seltext['parent'].texts.pop(self.seltext['parent'].texts.index(self.seltext['textobj']))
|
---|
658 | self.numnote -= 1
|
---|
659 |
|
---|
660 | textobj = self.seltext['textobj']
|
---|
661 | msg = "Deleted note: '"+textobj.get_text()+"'"
|
---|
662 | msg += "@"+str(textobj.get_position())\
|
---|
663 | +" ("+self.seltext['anchor']+"-coord)"
|
---|
664 | msg += "\ntotal number of notes are "+str(self.numnote)
|
---|
665 | asaplog.push( msg )
|
---|
666 |
|
---|
667 | self.seltext = {}
|
---|
668 |
|
---|
669 | @asaplog_post_dec
|
---|
670 | def cancel_delete(self):
|
---|
671 | """
|
---|
672 | Cancel deleting the selected note.
|
---|
673 | Called when 'cancel' button selected on confirmation dialog.
|
---|
674 | """
|
---|
675 | asaplog.push( "Cancel deleting: '"+self.seltext['textobj'].get_text()+"'" )
|
---|
676 | self.seltext = {}
|
---|
677 |
|
---|
678 |
|
---|
679 |
|
---|
680 | ###########################################
|
---|
681 | ## Add CASA custom Flag toolbar ##
|
---|
682 | ###########################################
|
---|
683 | class CustomFlagToolbarCommon:
|
---|
684 | def __init__(self,parent):
|
---|
685 | self.plotter=parent
|
---|
686 | #self.figmgr=self.plotter._plotter.figmgr
|
---|
687 | self._selregions = {}
|
---|
688 | self._selpanels = []
|
---|
689 | self._polygons = []
|
---|
690 | self._thisregion = None
|
---|
691 | self.xdataold=None
|
---|
692 |
|
---|
693 | ### select the nearest spectrum in pick radius
|
---|
694 | ### and display spectral value on the toolbar.
|
---|
695 | def _select_spectrum(self,event):
|
---|
696 | # Do not fire event when in zooming/panning mode
|
---|
697 | mode = self.figmgr.toolbar.mode
|
---|
698 | if not mode == '':
|
---|
699 | return
|
---|
700 | # When selected point is out of panels
|
---|
701 | if event.inaxes == None:
|
---|
702 | return
|
---|
703 | # If not left button
|
---|
704 | if event.button != 1:
|
---|
705 | return
|
---|
706 |
|
---|
707 | xclick = event.xdata
|
---|
708 | yclick = event.ydata
|
---|
709 | dist2 = 1000.
|
---|
710 | pickline = None
|
---|
711 | # If the pannel has picable objects
|
---|
712 | pflag = False
|
---|
713 | for lin in event.inaxes.lines:
|
---|
714 | if not lin.pickable():
|
---|
715 | continue
|
---|
716 | pflag = True
|
---|
717 | flag,pind = lin.contains(event)
|
---|
718 | if not flag:
|
---|
719 | continue
|
---|
720 | # Get nearest point
|
---|
721 | inds = pind['ind']
|
---|
722 | xlin = lin.get_xdata()
|
---|
723 | ylin = lin.get_ydata()
|
---|
724 | for i in inds:
|
---|
725 | d2=(xlin[i]-xclick)**2+(ylin[i]-yclick)**2
|
---|
726 | if dist2 >= d2:
|
---|
727 | dist2 = d2
|
---|
728 | pickline = lin
|
---|
729 | # No pickcable line in the pannel
|
---|
730 | if not pflag:
|
---|
731 | return
|
---|
732 | # Pickable but too far from mouse position
|
---|
733 | elif pickline is None:
|
---|
734 | picked = 'No line selected.'
|
---|
735 | self.figmgr.toolbar.set_message(picked)
|
---|
736 | return
|
---|
737 | del pind, inds, xlin, ylin
|
---|
738 | # Spectra are Picked
|
---|
739 | theplot = self.plotter._plotter
|
---|
740 | thetoolbar = self.figmgr.toolbar
|
---|
741 | thecanvas = self.figmgr.canvas
|
---|
742 | # Disconnect the default motion notify event
|
---|
743 | # Notice! the other buttons are also diabled!!!
|
---|
744 | thecanvas.mpl_disconnect(thetoolbar._idDrag)
|
---|
745 | # Get picked spectrum
|
---|
746 | xdata = pickline.get_xdata()
|
---|
747 | ydata = pickline.get_ydata()
|
---|
748 | titl = pickline.get_label()
|
---|
749 | titp = event.inaxes.title.get_text()
|
---|
750 | panel0 = event.inaxes
|
---|
751 | picked = "Selected: '"+titl+"' in panel '"+titp+"'."
|
---|
752 | thetoolbar.set_message(picked)
|
---|
753 | # Generate a navigation window
|
---|
754 | #naviwin=Navigationwindow(titp,titl)
|
---|
755 | #------------------------------------------------------#
|
---|
756 | # Show spectrum data at mouse position
|
---|
757 | def spec_data(event):
|
---|
758 | # Getting spectrum data of neiboring point
|
---|
759 | xclick = event.xdata
|
---|
760 | if event.inaxes != panel0:
|
---|
761 | return
|
---|
762 | ipoint = len(xdata)-1
|
---|
763 | for i in range(len(xdata)-1):
|
---|
764 | xl = xclick-xdata[i]
|
---|
765 | xr = xclick-xdata[i+1]
|
---|
766 | if xl*xr <= 0.:
|
---|
767 | ipoint = i
|
---|
768 | break
|
---|
769 | # Output spectral value on the navigation window
|
---|
770 | posi = '[ %s, %s ]: x = %.2f value = %.2f'\
|
---|
771 | %(titl,titp,xdata[ipoint],ydata[ipoint])
|
---|
772 | #naviwin.posi.set(posi)
|
---|
773 | thetoolbar.set_message(posi)
|
---|
774 | #------------------------------------------------------#
|
---|
775 | # Disconnect from mouse events
|
---|
776 | def discon(event):
|
---|
777 | #naviwin.window.destroy()
|
---|
778 | theplot.register('motion_notify',None)
|
---|
779 | # Re-activate the default motion_notify_event
|
---|
780 | thetoolbar._idDrag=thecanvas.mpl_connect('motion_notify_event',
|
---|
781 | thetoolbar.mouse_move)
|
---|
782 | theplot.register('button_release',None)
|
---|
783 | return
|
---|
784 | #------------------------------------------------------#
|
---|
785 | # Show data value along with mouse movement
|
---|
786 | theplot.register('motion_notify',spec_data)
|
---|
787 | # Finish events when mouse button is released
|
---|
788 | theplot.register('button_release',discon)
|
---|
789 |
|
---|
790 |
|
---|
791 | ### Notation
|
---|
792 | def _mod_note(self,event):
|
---|
793 | # Do not fire event when in zooming/panning mode
|
---|
794 | if not self.figmgr.toolbar.mode == '':
|
---|
795 | return
|
---|
796 | if event.button == 1:
|
---|
797 | self.notewin.load_textwindow(event)
|
---|
798 | elif event.button == 3 and self._note_picked(event):
|
---|
799 | self.notewin.load_modmenu(event)
|
---|
800 | return
|
---|
801 |
|
---|
802 | def _note_picked(self,event):
|
---|
803 | # just briefly check if any texts are picked
|
---|
804 | for textobj in self.canvas.figure.texts:
|
---|
805 | if textobj.contains(event)[0]:
|
---|
806 | return True
|
---|
807 | for ax in self.canvas.figure.axes:
|
---|
808 | for textobj in ax.texts:
|
---|
809 | if textobj.contains(event)[0]:
|
---|
810 | return True
|
---|
811 | return False
|
---|
812 |
|
---|
813 | ### Region/Panel selection & oparations
|
---|
814 | ### add regions to selections
|
---|
815 | @asaplog_post_dec
|
---|
816 | def _add_region(self,event):
|
---|
817 | if not self.figmgr.toolbar.mode == '':
|
---|
818 | return
|
---|
819 | if event.button != 1 or event.inaxes == None:
|
---|
820 | return
|
---|
821 | # this row resolution assumes row panelling
|
---|
822 | irow = int(self._getrownum(event.inaxes))
|
---|
823 | if irow in self._selpanels:
|
---|
824 | msg = "The whole spectrum is already selected"
|
---|
825 | asaplog.post()
|
---|
826 | asaplog.push(msg)
|
---|
827 | asaplog.post('WARN')
|
---|
828 | return
|
---|
829 | self._thisregion = {'axes': event.inaxes,'xs': event.x,
|
---|
830 | 'worldx': [event.xdata,event.xdata]}
|
---|
831 | self.plotter._plotter.register('button_press',None)
|
---|
832 | self.xold = event.x
|
---|
833 | self.xdataold = event.xdata
|
---|
834 | self.plotter._plotter.register('motion_notify', self._xspan_draw)
|
---|
835 | self.plotter._plotter.register('button_press', self._xspan_end)
|
---|
836 |
|
---|
837 | def _xspan_draw(self,event):
|
---|
838 | if event.inaxes == self._thisregion['axes']:
|
---|
839 | xnow = event.x
|
---|
840 | self.xold = xnow
|
---|
841 | self.xdataold = event.xdata
|
---|
842 | else:
|
---|
843 | xnow = self.xold
|
---|
844 | try: self.lastspan
|
---|
845 | except AttributeError: pass
|
---|
846 | else:
|
---|
847 | if self.lastspan: self._remove_span(self.lastspan)
|
---|
848 |
|
---|
849 | #self.lastspan = self._draw_span(self._thisregion['axes'],self._thisregion['xs'],xnow,fill="#555555",stipple="gray50")
|
---|
850 | self.lastspan = self._draw_span(self._thisregion['axes'],self._thisregion['xs'],xnow,fill="")
|
---|
851 | del xnow
|
---|
852 |
|
---|
853 | def _draw_span(self,axes,x0,x1,**kwargs):
|
---|
854 | pass
|
---|
855 |
|
---|
856 | def _remove_span(self,span):
|
---|
857 | pass
|
---|
858 |
|
---|
859 | @asaplog_post_dec
|
---|
860 | def _xspan_end(self,event):
|
---|
861 | if not self.figmgr.toolbar.mode == '':
|
---|
862 | return
|
---|
863 | if event.button != 1:
|
---|
864 | return
|
---|
865 |
|
---|
866 | try: self.lastspan
|
---|
867 | except AttributeError: pass
|
---|
868 | else:
|
---|
869 | self._remove_span(self.lastspan)
|
---|
870 | del self.lastspan
|
---|
871 | if event.inaxes == self._thisregion['axes']:
|
---|
872 | xdataend = event.xdata
|
---|
873 | else:
|
---|
874 | xdataend = self.xdataold
|
---|
875 |
|
---|
876 | self._thisregion['worldx'][1] = xdataend
|
---|
877 | lregion = self._thisregion['worldx']
|
---|
878 | # WORKAROUND for the issue axvspan started to reset xlim.
|
---|
879 | axlimx = self._thisregion['axes'].get_xlim()
|
---|
880 | pregion = self._thisregion['axes'].axvspan(lregion[0],lregion[1],
|
---|
881 | facecolor='0.7')
|
---|
882 | self._thisregion['axes'].set_xlim(axlimx)
|
---|
883 |
|
---|
884 | self.plotter._plotter.canvas.draw()
|
---|
885 | self._polygons.append(pregion)
|
---|
886 | srow = self._getrownum(self._thisregion['axes'])
|
---|
887 | irow = int(srow)
|
---|
888 | if not self._selregions.has_key(srow):
|
---|
889 | self._selregions[srow] = []
|
---|
890 | self._selregions[srow].append(lregion)
|
---|
891 | del lregion, pregion, xdataend
|
---|
892 | sout = "selected region: "+str(self._thisregion['worldx'])+\
|
---|
893 | "(@row "+str(self._getrownum(self._thisregion['axes']))+")"
|
---|
894 | asaplog.push(sout)
|
---|
895 |
|
---|
896 | # release event
|
---|
897 | self.plotter._plotter.register('button_press',None)
|
---|
898 | self.plotter._plotter.register('motion_notify',None)
|
---|
899 | # Clear up region selection
|
---|
900 | self._thisregion = None
|
---|
901 | self.xdataold = None
|
---|
902 | self.xold = None
|
---|
903 | # finally recover region selection event
|
---|
904 | self.plotter._plotter.register('button_press',self._add_region)
|
---|
905 |
|
---|
906 | ### add panels to selections
|
---|
907 | @asaplog_post_dec
|
---|
908 | def _add_panel(self,event):
|
---|
909 | if not self.figmgr.toolbar.mode == '':
|
---|
910 | return
|
---|
911 | if event.button != 1 or event.inaxes == None:
|
---|
912 | return
|
---|
913 | selax = event.inaxes
|
---|
914 | # this row resolution assumes row panelling
|
---|
915 | srow = self._getrownum(selax)
|
---|
916 | irow = int(srow)
|
---|
917 | if srow:
|
---|
918 | self._selpanels.append(irow)
|
---|
919 | shadow = Rectangle((0,0),1,1,facecolor='0.7',transform=selax.transAxes,visible=True)
|
---|
920 | self._polygons.append(selax.add_patch(shadow))
|
---|
921 | #self.plotter._plotter.show(False)
|
---|
922 | self.plotter._plotter.canvas.draw()
|
---|
923 | asaplog.push("row "+str(irow)+" is selected")
|
---|
924 | ## check for region selection of the spectra and overwrite it.
|
---|
925 | ##!!!! currently disabled for consistency with flag tools !!!!
|
---|
926 | #if self._selregions.has_key(srow):
|
---|
927 | # self._selregions.pop(srow)
|
---|
928 | # msg = "The whole spectrum is selected for row="+srow+". Region selection will be overwritten."
|
---|
929 | # asaplog.push(msg)
|
---|
930 |
|
---|
931 | def _getrownum(self,axis):
|
---|
932 | ### returns the row number of selected spectrum as a string ###
|
---|
933 | plabel = axis.get_title()
|
---|
934 | if plabel.startswith("row "):
|
---|
935 | return plabel.strip("row ")
|
---|
936 | return None
|
---|
937 |
|
---|
938 | def _any_selection(self):
|
---|
939 | ### returns if users have selected any spectrum or region ###
|
---|
940 | if len(self._selpanels) or len(self._selregions):
|
---|
941 | return True
|
---|
942 | return False
|
---|
943 |
|
---|
944 | def _plot_selections(self,regions=None,panels=None):
|
---|
945 | ### mark panels/spectra selections in the page
|
---|
946 | if not self._any_selection() and not (regions or panels):
|
---|
947 | return
|
---|
948 | regions = regions or self._selregions.copy() or {}
|
---|
949 | panels = panels or self._selpanels or []
|
---|
950 | if not isinstance(regions,dict):
|
---|
951 | asaplog.post()
|
---|
952 | asaplog.push("Invalid region specification")
|
---|
953 | asaplog.post('ERROR')
|
---|
954 | if not isinstance(panels,list):
|
---|
955 | asaplog.post()
|
---|
956 | asaplog.push("Invalid panel specification")
|
---|
957 | asaplog.post('ERROR')
|
---|
958 | strow = self._getrownum(self.plotter._plotter.subplots[0]['axes'])
|
---|
959 | enrow = self._getrownum(self.plotter._plotter.subplots[-1]['axes'])
|
---|
960 | for irow in range(int(strow),int(enrow)+1):
|
---|
961 | if regions.has_key(str(irow)):
|
---|
962 | ax = self.plotter._plotter.subplots[irow - int(strow)]['axes']
|
---|
963 | mlist = regions.pop(str(irow))
|
---|
964 | # WORKAROUND for the issue axvspan started to reset xlim.
|
---|
965 | axlimx = ax.get_xlim()
|
---|
966 | for i in range(len(mlist)):
|
---|
967 | self._polygons.append(ax.axvspan(mlist[i][0],mlist[i][1],
|
---|
968 | facecolor='0.7'))
|
---|
969 | ax.set_xlim(axlimx)
|
---|
970 | del ax,mlist,axlimx
|
---|
971 | if irow in panels:
|
---|
972 | ax = self.plotter._plotter.subplots[irow - int(strow)]['axes']
|
---|
973 | shadow = Rectangle((0,0),1,1,facecolor='0.7',
|
---|
974 | transform=ax.transAxes,visible=True)
|
---|
975 | self._polygons.append(ax.add_patch(shadow))
|
---|
976 | del ax,shadow
|
---|
977 | self.plotter._plotter.canvas.draw()
|
---|
978 | del regions,panels,strow,enrow
|
---|
979 |
|
---|
980 | def _clear_selection_plot(self, refresh=True):
|
---|
981 | ### clear up polygons which mark selected spectra and regions ###
|
---|
982 | if len(self._polygons) > 0:
|
---|
983 | for shadow in self._polygons:
|
---|
984 | shadow.remove()
|
---|
985 | if refresh: self.plotter._plotter.canvas.draw()
|
---|
986 | self._polygons = []
|
---|
987 |
|
---|
988 | def _clearup_selections(self, refresh=True):
|
---|
989 | # clear-up selection and polygons
|
---|
990 | self._selpanels = []
|
---|
991 | self._selregions = {}
|
---|
992 | self._clear_selection_plot(refresh=refresh)
|
---|
993 |
|
---|
994 | ### clear up selections
|
---|
995 | def cancel_select(self):
|
---|
996 | self.figmgr.toolbar.set_message('selections canceled')
|
---|
997 | # clear-up selection and polygons
|
---|
998 | self._clearup_selections(refresh=True)
|
---|
999 |
|
---|
1000 | ### flag selected spectra/regions
|
---|
1001 | @asaplog_post_dec
|
---|
1002 | def flag(self):
|
---|
1003 | if not self._any_selection():
|
---|
1004 | msg = "No selection to be Flagged"
|
---|
1005 | asaplog.post()
|
---|
1006 | asaplog.push(msg)
|
---|
1007 | asaplog.post('WARN')
|
---|
1008 | return
|
---|
1009 | self._pause_buttons(operation="start",msg="Flagging data...")
|
---|
1010 | self._flag_operation(rows=self._selpanels,
|
---|
1011 | regions=self._selregions,unflag=False)
|
---|
1012 | sout = "Flagged:\n"
|
---|
1013 | sout += " rows = "+str(self._selpanels)+"\n"
|
---|
1014 | sout += " regions: "+str(self._selregions)
|
---|
1015 | asaplog.push(sout)
|
---|
1016 | del sout
|
---|
1017 | self.plotter._ismodified = True
|
---|
1018 | self._clearup_selections(refresh=False)
|
---|
1019 | self._plot_page(pagemode="current")
|
---|
1020 | self._pause_buttons(operation="end")
|
---|
1021 |
|
---|
1022 | ### unflag selected spectra/regions
|
---|
1023 | @asaplog_post_dec
|
---|
1024 | def unflag(self):
|
---|
1025 | if not self._any_selection():
|
---|
1026 | msg = "No selection to be Flagged"
|
---|
1027 | asaplog.push(msg)
|
---|
1028 | asaplog.post('WARN')
|
---|
1029 | return
|
---|
1030 | self._pause_buttons(operation="start",msg="Unflagging data...")
|
---|
1031 | self._flag_operation(rows=self._selpanels,
|
---|
1032 | regions=self._selregions,unflag=True)
|
---|
1033 | sout = "Unflagged:\n"
|
---|
1034 | sout += " rows = "+str(self._selpanels)+"\n"
|
---|
1035 | sout += " regions: "+str(self._selregions)
|
---|
1036 | asaplog.push(sout)
|
---|
1037 | del sout
|
---|
1038 | self.plotter._ismodified = True
|
---|
1039 | self._clearup_selections(refresh=False)
|
---|
1040 | self._plot_page(pagemode="current")
|
---|
1041 | self._pause_buttons(operation="end")
|
---|
1042 |
|
---|
1043 | ### actual flag operation
|
---|
1044 | @asaplog_post_dec
|
---|
1045 | def _flag_operation(self,rows=None,regions=None,unflag=False):
|
---|
1046 | scan = self.plotter._data
|
---|
1047 | if not scan:
|
---|
1048 | asaplog.post()
|
---|
1049 | asaplog.push("Invalid scantable")
|
---|
1050 | asaplog.post("ERROR")
|
---|
1051 | if isinstance(rows,list) and len(rows) > 0:
|
---|
1052 | scan.flag_row(rows=rows,unflag=unflag)
|
---|
1053 | if isinstance(regions,dict) and len(regions) > 0:
|
---|
1054 | for srow, masklist in regions.iteritems():
|
---|
1055 | if not isinstance(masklist,list) or len(masklist) ==0:
|
---|
1056 | msg = "Ignoring invalid region selection for row = "+srow
|
---|
1057 | asaplog.post()
|
---|
1058 | asaplog.push(msg)
|
---|
1059 | asaplog.post("WARN")
|
---|
1060 | continue
|
---|
1061 | irow = int(srow)
|
---|
1062 | mask = scan.create_mask(masklist,invert=False,row=irow)
|
---|
1063 | scan.flag(row=irow,mask=mask,unflag=unflag)
|
---|
1064 | del irow, mask
|
---|
1065 | del srow, masklist
|
---|
1066 | del scan
|
---|
1067 |
|
---|
1068 | ### show statistics of selected spectra/regions
|
---|
1069 | @asaplog_post_dec
|
---|
1070 | def stat_cal(self):
|
---|
1071 | if not self._any_selection():
|
---|
1072 | msg = "No selection to be calculated"
|
---|
1073 | asaplog.push(msg)
|
---|
1074 | asaplog.post('WARN')
|
---|
1075 | return
|
---|
1076 | self._selected_stats(rows=self._selpanels,regions=self._selregions)
|
---|
1077 | self._clearup_selections(refresh=True)
|
---|
1078 |
|
---|
1079 | @asaplog_post_dec
|
---|
1080 | def _selected_stats(self,rows=None,regions=None):
|
---|
1081 | scan = self.plotter._data
|
---|
1082 | if not scan:
|
---|
1083 | asaplog.post()
|
---|
1084 | asaplog.push("Invalid scantable")
|
---|
1085 | asaplog.post("ERROR")
|
---|
1086 | mathobj = stmath( rcParams['insitu'] )
|
---|
1087 | statval = {}
|
---|
1088 | statstr = ['max', 'min', 'mean', 'median', 'sum', 'stddev', 'rms']
|
---|
1089 | if isinstance(rows, list) and len(rows) > 0:
|
---|
1090 | for irow in rows:
|
---|
1091 | for stat in statstr:
|
---|
1092 | statval[stat] = mathobj._statsrow(scan,[],stat,irow)[0]
|
---|
1093 | self._print_stats(scan,irow,statval,statstr=statstr)
|
---|
1094 | del irow
|
---|
1095 | if isinstance(regions,dict) and len(regions) > 0:
|
---|
1096 | for srow, masklist in regions.iteritems():
|
---|
1097 | if not isinstance(masklist,list) or len(masklist) ==0:
|
---|
1098 | msg = "Ignoring invalid region selection for row = "+srow
|
---|
1099 | asaplog.post()
|
---|
1100 | asaplog.push(msg)
|
---|
1101 | asaplog.post("WARN")
|
---|
1102 | continue
|
---|
1103 | irow = int(srow)
|
---|
1104 | mask = scan.create_mask(masklist,invert=False,row=irow)
|
---|
1105 | for stat in statstr:
|
---|
1106 | statval[stat] = mathobj._statsrow(scan,mask,stat,irow)[0]
|
---|
1107 | self._print_stats(scan,irow,statval,statstr=statstr,
|
---|
1108 | mask=masklist)
|
---|
1109 | del irow, mask
|
---|
1110 | del srow, masklist
|
---|
1111 | del scan, statval, mathobj
|
---|
1112 |
|
---|
1113 | @asaplog_post_dec
|
---|
1114 | def _print_stats(self,scan,row,stats,statstr=None,mask=None):
|
---|
1115 | if not isinstance(scan, scantable):
|
---|
1116 | asaplog.post()
|
---|
1117 | asaplog.push("Invalid scantable")
|
---|
1118 | asaplog.post("ERROR")
|
---|
1119 | if row < 0 or row > scan.nrow():
|
---|
1120 | asaplog.post()
|
---|
1121 | asaplog.push("Invalid row number")
|
---|
1122 | asaplog.post("ERROR")
|
---|
1123 | if not isinstance(stats,dict) or len(stats) == 0:
|
---|
1124 | asaplog.post()
|
---|
1125 | asaplog.push("Invalid statistic value")
|
---|
1126 | asaplog.post("ERROR")
|
---|
1127 | maskstr = "All"
|
---|
1128 | if mask:
|
---|
1129 | maskstr = str(mask)
|
---|
1130 | ssep = "-"*70+"\n"
|
---|
1131 | sout = ssep
|
---|
1132 | sout += ("Row=%d Scan=%d IF=%d Pol=%d Time=%s mask=%s" % \
|
---|
1133 | (row, scan.getscan(row), scan.getif(row), scan.getpol(row), scan.get_time(row),maskstr))
|
---|
1134 | sout += "\n"
|
---|
1135 | statvals = []
|
---|
1136 | if not len(statstr):
|
---|
1137 | statstr = stats.keys()
|
---|
1138 | for key in statstr:
|
---|
1139 | sout += key.ljust(10)
|
---|
1140 | statvals.append(stats.pop(key))
|
---|
1141 | sout += "\n"
|
---|
1142 | sout += ("%f "*len(statstr) % tuple(statvals))
|
---|
1143 | sout += "\n"+ssep
|
---|
1144 | asaplog.push(sout)
|
---|
1145 | del sout, ssep, maskstr, statvals, key, scan, row, stats, statstr, mask
|
---|
1146 |
|
---|
1147 | ### Page chages
|
---|
1148 | ### go to the previous page
|
---|
1149 | def prev_page(self):
|
---|
1150 | self._pause_buttons(operation="start",msg='plotting the previous page')
|
---|
1151 | self._clear_selection_plot(refresh=False)
|
---|
1152 | self._plot_page(pagemode="prev")
|
---|
1153 | self._plot_selections()
|
---|
1154 | self._pause_buttons(operation="end")
|
---|
1155 |
|
---|
1156 | ### go to the next page
|
---|
1157 | def next_page(self):
|
---|
1158 | self._pause_buttons(operation="start",msg='plotting the next page')
|
---|
1159 | self._clear_selection_plot(refresh=False)
|
---|
1160 | self._plot_page(pagemode="next")
|
---|
1161 | self._plot_selections()
|
---|
1162 | self._pause_buttons(operation="end")
|
---|
1163 |
|
---|
1164 | ### actual plotting of the new page
|
---|
1165 | def _plot_page(self,pagemode="next"):
|
---|
1166 | if self.plotter._startrow <= 0:
|
---|
1167 | msg = "The page counter is reset due to chages of plot settings. "
|
---|
1168 | msg += "Plotting from the first page."
|
---|
1169 | asaplog.post()
|
---|
1170 | asaplog.push(msg)
|
---|
1171 | asaplog.post('WARN')
|
---|
1172 | goback = False
|
---|
1173 |
|
---|
1174 | self.plotter._plotter.hold()
|
---|
1175 | #self.plotter._plotter.legend(1)
|
---|
1176 | self._set_plot_counter(pagemode)
|
---|
1177 | self.plotter._plot(self.plotter._data)
|
---|
1178 | self.set_pagecounter(self._get_pagenum())
|
---|
1179 | self.plotter._plotter.release()
|
---|
1180 | self.plotter._plotter.tidy()
|
---|
1181 | self.plotter._plotter.show(hardrefresh=False)
|
---|
1182 |
|
---|
1183 | ### calculate the panel ID and start row to plot a page
|
---|
1184 | #def _set_prevpage_counter(self):
|
---|
1185 | def _set_plot_counter(self, pagemode):
|
---|
1186 | ## page operation should be either "previous", "current", or "next"
|
---|
1187 | availpage = ["p","c","n"]
|
---|
1188 | pageop = pagemode[0].lower()
|
---|
1189 | if not (pageop in availpage):
|
---|
1190 | asaplog.post()
|
---|
1191 | asaplog.push("Invalid page operation")
|
---|
1192 | asaplog.post("ERROR")
|
---|
1193 | if pageop == "n":
|
---|
1194 | # nothing necessary to plot the next page
|
---|
1195 | return
|
---|
1196 | # set row and panel counters to those of the 1st panel of previous page
|
---|
1197 | maxpanel = 25
|
---|
1198 | # the ID of the last panel in current plot
|
---|
1199 | lastpanel = self.plotter._ipanel
|
---|
1200 | # the number of current subplots
|
---|
1201 | currpnum = len(self.plotter._plotter.subplots)
|
---|
1202 |
|
---|
1203 | # the nuber of previous subplots
|
---|
1204 | start_ipanel = None
|
---|
1205 | if pageop == "c":
|
---|
1206 | start_ipanel = max(lastpanel-currpnum+1, 0)
|
---|
1207 | else:
|
---|
1208 | ## previous page
|
---|
1209 | prevpnum = None
|
---|
1210 | if self.plotter._rows and self.plotter._cols:
|
---|
1211 | # when user set layout
|
---|
1212 | prevpnum = self.plotter._rows*self.plotter._cols
|
---|
1213 | else:
|
---|
1214 | # no user specification
|
---|
1215 | prevpnum = maxpanel
|
---|
1216 | start_ipanel = max(lastpanel-currpnum-prevpnum+1, 0)
|
---|
1217 | del prevpnum
|
---|
1218 |
|
---|
1219 | # set the pannel ID of the last panel of the prev(-prev) page
|
---|
1220 | self.plotter._ipanel = start_ipanel-1
|
---|
1221 | if self.plotter._panelling == 'r':
|
---|
1222 | self.plotter._startrow = start_ipanel
|
---|
1223 | else:
|
---|
1224 | # the start row number of the next panel
|
---|
1225 | self.plotter._startrow = self.plotter._panelrows[start_ipanel]
|
---|
1226 | del lastpanel,currpnum,start_ipanel
|
---|
1227 |
|
---|
1228 | ### refresh the page counter
|
---|
1229 | def set_pagecounter(self,page):
|
---|
1230 | nwidth = int(numpy.ceil(numpy.log10(max(page,1))))+1
|
---|
1231 | nwidth = max(nwidth,4)
|
---|
1232 | formatstr = '%'+str(nwidth)+'d'
|
---|
1233 | self.show_pagenum(page,formatstr)
|
---|
1234 |
|
---|
1235 | def show_pagenum(self,pagenum,formatstr):
|
---|
1236 | # passed to backend dependent class
|
---|
1237 | pass
|
---|
1238 |
|
---|
1239 | def _get_pagenum(self):
|
---|
1240 | # get the ID of last panel in the current page
|
---|
1241 | idlastpanel = self.plotter._ipanel
|
---|
1242 | # max panels in a page
|
---|
1243 | ppp = self.plotter._plotter.rows*self.plotter._plotter.cols
|
---|
1244 | return int(idlastpanel/ppp)+1
|
---|
1245 |
|
---|
1246 | # pause buttons for slow operations. implemented at a backend dependent class
|
---|
1247 | def _pause_buttons(self,operation="end",msg=""):
|
---|
1248 | pass
|
---|