| 1 | import os
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| 2 | import matplotlib, numpy
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| 3 | from asap.logging import asaplog, asaplog_post_dec
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| 4 | from matplotlib.patches import Rectangle
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| 5 | from asap.parameters import rcParams
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| 6 | from asap import scantable
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| 7 | from asap._asap import stmath
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| 8 | from asap.utils import _n_bools, mask_not, mask_or
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| 9 |
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| 10 | ######################################
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| 11 | ## Add CASA custom toolbar ##
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| 12 | ######################################
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| 13 | class CustomToolbarCommon:
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| 14 | def __init__(self,parent):
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| 15 | self.plotter = parent
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| 16 | #self.figmgr=self.plotter._plotter.figmgr
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| 17 |
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| 18 | ### select the nearest spectrum in pick radius
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| 19 | ### and display spectral value on the toolbar.
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| 20 | def _select_spectrum(self,event):
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| 21 | # Do not fire event when in zooming/panning mode
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| 22 | mode = self.figmgr.toolbar.mode
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| 23 | if not mode == '':
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| 24 | return
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| 25 | # When selected point is out of panels
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| 26 | if event.inaxes == None:
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| 27 | return
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| 28 | # If not left button
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| 29 | if event.button != 1:
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| 30 | return
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| 31 |
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| 32 | xclick = event.xdata
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| 33 | yclick = event.ydata
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| 34 | dist2 = 1000.
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| 35 | pickline = None
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| 36 | # If the pannel has picable objects
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| 37 | pflag = False
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| 38 | for lin in event.inaxes.lines:
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| 39 | if not lin.pickable():
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| 40 | continue
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| 41 | pflag = True
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| 42 | flag,pind = lin.contains(event)
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| 43 | if not flag:
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| 44 | continue
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| 45 | # Get nearest point
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| 46 | inds = pind['ind']
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| 47 | xlin = lin.get_xdata()
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| 48 | ylin = lin.get_ydata()
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| 49 | for i in inds:
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| 50 | d2=(xlin[i]-xclick)**2+(ylin[i]-yclick)**2
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| 51 | if dist2 >= d2:
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| 52 | dist2 = d2
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| 53 | pickline = lin
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| 54 | # No pickcable line in the pannel
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| 55 | if not pflag:
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| 56 | return
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| 57 | # Pickable but too far from mouse position
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| 58 | elif pickline is None:
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| 59 | picked = 'No line selected.'
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| 60 | self.figmgr.toolbar.set_message(picked)
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| 61 | return
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| 62 | del pind, inds, xlin, ylin
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| 63 | # Spectra are Picked
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| 64 | theplot = self.plotter._plotter
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| 65 | thetoolbar = self.figmgr.toolbar
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| 66 | thecanvas = self.figmgr.canvas
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| 67 | # Disconnect the default motion notify event
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| 68 | # Notice! the other buttons are also diabled!!!
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| 69 | thecanvas.mpl_disconnect(thetoolbar._idDrag)
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| 70 | # Get picked spectrum
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| 71 | xdata = pickline.get_xdata()
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| 72 | ydata = pickline.get_ydata()
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| 73 | titl = pickline.get_label()
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| 74 | titp = event.inaxes.title.get_text()
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| 75 | panel0 = event.inaxes
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| 76 | picked = "Selected: '"+titl+"' in panel '"+titp+"'."
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| 77 | thetoolbar.set_message(picked)
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| 78 | # Generate a navigation window
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| 79 | #naviwin=Navigationwindow(titp,titl)
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| 80 | #------------------------------------------------------#
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| 81 | # Show spectrum data at mouse position
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| 82 | def spec_data(event):
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| 83 | # Getting spectrum data of neiboring point
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| 84 | xclick = event.xdata
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| 85 | if event.inaxes != panel0:
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| 86 | return
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| 87 | ipoint = len(xdata)-1
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| 88 | for i in range(len(xdata)-1):
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| 89 | xl = xclick - xdata[i]
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| 90 | xr = xclick - xdata[i+1]
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| 91 | if xl*xr <= 0.:
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| 92 | ipoint = i
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| 93 | break
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| 94 | # Output spectral value on the navigation window
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| 95 | posi = '[ %s, %s ]: x = %.2f value = %.2f'\
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| 96 | %(titl,titp,xdata[ipoint],ydata[ipoint])
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| 97 | #naviwin.posi.set(posi)
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| 98 | thetoolbar.set_message(posi)
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| 99 | #------------------------------------------------------#
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| 100 | # Disconnect from mouse events
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| 101 | def discon(event):
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| 102 | #naviwin.window.destroy()
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| 103 | theplot.register('motion_notify',None)
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| 104 | # Re-activate the default motion_notify_event
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| 105 | thetoolbar._idDrag = thecanvas.mpl_connect('motion_notify_event',
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| 106 | thetoolbar.mouse_move)
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| 107 | theplot.register('button_release',None)
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| 108 | return
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| 109 | #------------------------------------------------------#
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| 110 | # Show data value along with mouse movement
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| 111 | theplot.register('motion_notify',spec_data)
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| 112 | # Finish events when mouse button is released
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| 113 | theplot.register('button_release',discon)
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| 114 |
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| 115 |
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| 116 | ### Notation
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| 117 | def _mod_note(self,event):
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| 118 | # Do not fire event when in zooming/panning mode
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| 119 | if not self.figmgr.toolbar.mode == '':
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| 120 | return
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| 121 | if event.button == 1:
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| 122 | self.notewin.load_textwindow(event)
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| 123 | elif event.button == 3 and self._note_picked(event):
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| 124 | self.notewin.load_modmenu(event)
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| 125 | return
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| 126 |
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| 127 | def _note_picked(self,event):
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| 128 | # just briefly check if any texts are picked
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| 129 | for textobj in self.canvas.figure.texts:
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| 130 | if textobj.contains(event)[0]:
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| 131 | return True
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| 132 | for ax in self.canvas.figure.axes:
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| 133 | for textobj in ax.texts:
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| 134 | if textobj.contains(event)[0]:
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| 135 | return True
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| 136 | #print "No text picked"
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| 137 | return False
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| 138 |
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| 139 |
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| 140 | ### Purely plotter based statistics calculation of a selected area.
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| 141 | ### No access to scantable
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| 142 | def _single_mask(self,event):
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| 143 | # Do not fire event when in zooming/panning mode
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| 144 | if not self.figmgr.toolbar.mode == '':
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| 145 | return
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| 146 | # When selected point is out of panels
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| 147 | if event.inaxes == None:
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| 148 | return
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| 149 | if event.button == 1:
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| 150 | exclude=False
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| 151 | elif event.button == 3:
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| 152 | exclude=True
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| 153 | else:
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| 154 | return
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| 155 |
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| 156 | self._thisregion = {'axes': event.inaxes,'xs': event.x,
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| 157 | 'worldx': [event.xdata,event.xdata],
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| 158 | 'invert': exclude}
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| 159 | self.xold = event.x
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| 160 | self.xdataold = event.xdata
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| 161 |
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| 162 | self.plotter._plotter.register('button_press',None)
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| 163 | self.plotter._plotter.register('motion_notify', self._xspan_draw)
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| 164 | self.plotter._plotter.register('button_press', self._xspan_end)
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| 165 |
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| 166 | def _xspan_draw(self,event):
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| 167 | if event.inaxes == self._thisregion['axes']:
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| 168 | xnow = event.x
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| 169 | self.xold = xnow
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| 170 | self.xdataold = event.xdata
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| 171 | else:
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| 172 | xnow = self.xold
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| 173 | try: self.lastspan
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| 174 | except AttributeError: pass
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| 175 | else:
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| 176 | if self.lastspan: self._remove_span(self.lastspan)
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| 177 |
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| 178 | self.lastspan = self._draw_span(self._thisregion['axes'],
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| 179 | self._thisregion['xs'], xnow, fill="")
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| 180 | del xnow
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| 181 |
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| 182 | def _draw_span(self,axes,x0,x1,**kwargs):
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| 183 | pass
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| 184 |
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| 185 | def _remove_span(self,span):
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| 186 | pass
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| 187 |
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| 188 | @asaplog_post_dec
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| 189 | def _xspan_end(self,event):
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| 190 | if not self.figmgr.toolbar.mode == '':
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| 191 | return
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| 192 | #if event.button != 1:
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| 193 | # return
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| 194 |
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| 195 | try: self.lastspan
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| 196 | except AttributeError: pass
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| 197 | else:
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| 198 | self._remove_span(self.lastspan)
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| 199 | del self.lastspan
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| 200 | if event.inaxes == self._thisregion['axes']:
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| 201 | xdataend = event.xdata
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| 202 | else:
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| 203 | xdataend = self.xdataold
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| 204 |
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| 205 | self._thisregion['worldx'][1] = xdataend
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| 206 | # print statistics of spectra in subplot
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| 207 | self._subplot_stats(self._thisregion)
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| 208 |
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| 209 | # release event
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| 210 | self.plotter._plotter.register('button_press',None)
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| 211 | self.plotter._plotter.register('motion_notify',None)
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| 212 | # Clear up region selection
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| 213 | self._thisregion = None
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| 214 | self.xdataold = None
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| 215 | self.xold = None
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| 216 | # finally recover region selection event
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| 217 | self.plotter._plotter.register('button_press',self._single_mask)
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| 218 |
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| 219 | def _subplot_stats(self,selection):
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| 220 | statstr = ['max', 'min', 'median', 'mean', 'sum', 'std'] #'rms']
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| 221 | panelstr = selection['axes'].title.get_text()
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| 222 | ssep = "-"*70
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| 223 | asaplog.push(ssep)
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| 224 | asaplog.post()
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| 225 | for line in selection['axes'].lines:
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| 226 | # Don't include annotations
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| 227 | if line.get_label().startswith("_"):
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| 228 | continue
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| 229 | label = panelstr + ", "+line.get_label()
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| 230 | x = line.get_xdata()
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| 231 | newmsk = None
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| 232 | selmsk = self._create_flag_from_array(x,
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| 233 | selection['worldx'],
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| 234 | selection['invert'])
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| 235 | ydat = None
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| 236 | y = line.get_ydata()
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| 237 | if numpy.ma.isMaskedArray(y):
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| 238 | ydat = y.data
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| 239 | basemsk = y.mask
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| 240 | else:
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| 241 | ydat = y
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| 242 | basemsk = False
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| 243 | if not isinstance(basemsk, bool):
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| 244 | # should be ndarray
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| 245 | newmsk = mask_or(selmsk, basemsk)
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| 246 | elif basemsk:
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| 247 | # the whole original spectrum is flagged
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| 248 | newmsk = basemsk
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| 249 | else:
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| 250 | # no channel was flagged originally
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| 251 | newmsk = selmsk
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| 252 | mdata = numpy.ma.masked_array(ydat, mask=newmsk)
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| 253 | statval = {}
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| 254 | for stat in statstr:
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| 255 | # need to get the stat functions from the ma module!!!
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| 256 | statval[stat] = getattr(numpy.ma,stat)(mdata)
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| 257 | self._print_stats(statval, statstr=statstr, label=label,\
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| 258 | mask=selection['worldx'],\
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| 259 | unmask=selection['invert'])
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| 260 | asaplog.push(ssep)
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| 261 | asaplog.post()
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| 262 |
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| 263 | def _create_flag_from_array(self,x,masklist,invert):
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| 264 | # Return True for channels which should be EXCLUDED (flag)
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| 265 | if len(masklist) <= 1:
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| 266 | asaplog.push()
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| 267 | asaplog.post("masklist should be a list of 2 elements")
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| 268 | asaplog.push("ERROR")
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| 269 | n = len(x)
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| 270 | # Base mask: flag out all channels
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| 271 | mask = _n_bools(n, True)
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| 272 | minval = min(masklist[0:2])
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| 273 | maxval = max(masklist[0:2])
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| 274 | for i in range(n):
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| 275 | if minval <= x[i] <= maxval:
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| 276 | mask[i] = False
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| 277 | if invert:
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| 278 | mask = mask_not(mask)
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| 279 | return mask
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| 280 |
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| 281 | @asaplog_post_dec
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| 282 | def _print_stats(self,stats,statstr=None,label="",mask=None,unmask=False):
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| 283 | if not isinstance(stats,dict) or len(stats) == 0:
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| 284 | asaplog.post()
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| 285 | asaplog.push("Invalid statistic value")
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| 286 | asaplog.post("ERROR")
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| 287 | maskstr = "Not available"
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| 288 | if mask:
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| 289 | masktype = "mask"
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| 290 | maskstr = str(mask)
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| 291 | if unmask: masktype = "unmask"
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| 292 |
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| 293 | sout = label + ", " + masktype + " = " + maskstr + "\n"
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| 294 | statvals = []
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| 295 | if not len(statstr):
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| 296 | statstr = stats.keys()
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| 297 | for key in statstr:
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| 298 | sout += key.ljust(10)
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| 299 | statvals.append(stats.pop(key))
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| 300 | sout += "\n"
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| 301 | sout += ("%f "*len(statstr) % tuple(statvals))
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| 302 | asaplog.push(sout)
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| 303 | #del sout, maskstr, masktype, statvals, key, stats, statstr, mask, label
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| 304 |
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| 305 |
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| 306 | ### Page chages
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| 307 | ### go to the previous page
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| 308 | def prev_page(self):
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| 309 | self.figmgr.toolbar.set_message('plotting the previous page')
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| 310 | #self._pause_buttons(operation="start",msg='plotting the previous page')
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| 311 | self._new_page(goback=True)
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| 312 | #self._pause_buttons(operation="end")
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| 313 |
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| 314 | ### go to the next page
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| 315 | def next_page(self):
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| 316 | self.figmgr.toolbar.set_message('plotting the next page')
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| 317 | #self._pause_buttons(operation="start",msg='plotting the next page')
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| 318 | self._new_page(goback=False)
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| 319 | #self._pause_buttons(operation="end")
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| 320 |
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| 321 | ### actual plotting of the new page
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| 322 | def _new_page(self,goback=False):
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| 323 | top = None
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| 324 | header = self.plotter._headtext
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| 325 | reset = False
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| 326 | doheader = (isinstance(header['textobj'],list) and \
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| 327 | len(header['textobj']) > 0)
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| 328 | if self.plotter._startrow <= 0:
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| 329 | msg = "The page counter is reset due to chages of plot settings. "
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| 330 | msg += "Plotting from the first page."
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| 331 | asaplog.push(msg)
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| 332 | asaplog.post('WARN')
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| 333 | reset = True
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| 334 | goback = False
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| 335 | if doheader:
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| 336 | extrastr = selstr = ''
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| 337 | if header.has_key('extrastr'):
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| 338 | extrastr = header['extrastr']
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| 339 | if header.has_key('selstr'):
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| 340 | selstr = header['selstr']
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| 341 | self.plotter._reset_header()
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| 342 | if doheader:
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| 343 | top = self.plotter._plotter.figure.subplotpars.top
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| 344 | fontsize = header['textobj'][0].get_fontproperties().get_size()
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| 345 |
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| 346 | self.plotter._plotter.hold()
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| 347 | if goback:
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| 348 | self._set_prevpage_counter()
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| 349 | #self.plotter._plotter.clear()
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| 350 | self.plotter._plot(self.plotter._data)
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| 351 | self.set_pagecounter(self._get_pagenum())
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| 352 | # Plot header information
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| 353 | if header['textobj']:
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| 354 | if top and top != self.plotter._margins[3]:
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| 355 | # work around for sdplot in CASA. complete checking in future?
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| 356 | self.plotter._plotter.figure.subplots_adjust(top=top)
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| 357 | if reset:
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| 358 | self.plotter.print_header(plot=True,fontsize=fontsize,selstr=selstr, extrastr=extrastr)
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| 359 | else:
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| 360 | self.plotter._header_plot(header['string'],fontsize=fontsize)
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| 361 | self.plotter._plotter.release()
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| 362 | self.plotter._plotter.tidy()
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| 363 | self.plotter._plotter.show(hardrefresh=False)
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| 364 | del top
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| 365 |
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| 366 | ### calculate the panel ID and start row to plot the previous page
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| 367 | def _set_prevpage_counter(self):
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| 368 | # set row and panel counters to those of the 1st panel of previous page
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| 369 | maxpanel = 16
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| 370 | # the ID of the last panel in current plot
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| 371 | lastpanel = self.plotter._ipanel
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| 372 | # the number of current subplots
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| 373 | currpnum = len(self.plotter._plotter.subplots)
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| 374 | # the nuber of previous subplots
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| 375 | prevpnum = None
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| 376 | if self.plotter._rows and self.plotter._cols:
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| 377 | # when user set layout
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| 378 | prevpnum = self.plotter._rows*self.plotter._cols
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| 379 | else:
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| 380 | # no user specification
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| 381 | prevpnum = maxpanel
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| 382 |
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| 383 | start_ipanel = max(lastpanel-currpnum-prevpnum+1, 0)
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| 384 | # set the pannel ID of the last panel of prev-prev page
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| 385 | self.plotter._ipanel = start_ipanel-1
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| 386 | if self.plotter._panelling == 'r':
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| 387 | self.plotter._startrow = start_ipanel
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| 388 | else:
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| 389 | # the start row number of the next panel
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| 390 | self.plotter._startrow = self.plotter._panelrows[start_ipanel]
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| 391 | del lastpanel,currpnum,prevpnum,start_ipanel
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| 392 |
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| 393 | ### refresh the page counter
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| 394 | def set_pagecounter(self,page):
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| 395 | nwidth = int(numpy.ceil(numpy.log10(max(page,1))))+1
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| 396 | nwidth = max(nwidth,4)
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| 397 | formatstr = '%'+str(nwidth)+'d'
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| 398 | self.show_pagenum(page,formatstr)
|
|---|
| 399 |
|
|---|
| 400 | def show_pagenum(self,pagenum,formatstr):
|
|---|
| 401 | # passed to backend dependent class
|
|---|
| 402 | pass
|
|---|
| 403 |
|
|---|
| 404 | def _get_pagenum(self):
|
|---|
| 405 | maxpanel = 16
|
|---|
| 406 | # get the ID of last panel in the current page
|
|---|
| 407 | idlastpanel = self.plotter._ipanel
|
|---|
| 408 | if self.plotter._rows and self.plotter._cols:
|
|---|
| 409 | ppp = self.plotter._rows*self.plotter._cols
|
|---|
| 410 | else:
|
|---|
| 411 | ppp = maxpanel
|
|---|
| 412 | return int(idlastpanel/ppp)+1
|
|---|
| 413 |
|
|---|
| 414 | # pause buttons for slow operations. implemented at a backend dependent class
|
|---|
| 415 | def _pause_buttons(self,operation="end",msg=""):
|
|---|
| 416 | pass
|
|---|
| 417 |
|
|---|
| 418 |
|
|---|
| 419 |
|
|---|
| 420 |
|
|---|
| 421 | ######################################
|
|---|
| 422 | ## Notation box window ##
|
|---|
| 423 | ######################################
|
|---|
| 424 | class NotationWindowCommon:
|
|---|
| 425 | """
|
|---|
| 426 | A base class to define the functions that the backend-based
|
|---|
| 427 | GUI notation class must implement to print/modify/delete notes on a canvas.
|
|---|
| 428 |
|
|---|
| 429 | The following methods *must* be implemented in the backend-based
|
|---|
| 430 | parent class:
|
|---|
| 431 | _get_note : get text in text box
|
|---|
| 432 | _get_anchval : get anchor value selected
|
|---|
| 433 | """
|
|---|
| 434 | def __init__(self,master=None):
|
|---|
| 435 | #self.parent = master
|
|---|
| 436 | self.canvas = master
|
|---|
| 437 | self.event = None
|
|---|
| 438 | self.note = None
|
|---|
| 439 | self.anchors = ["figure","axes","data"]
|
|---|
| 440 | self.seltext = {}
|
|---|
| 441 | self.numnote = 0
|
|---|
| 442 |
|
|---|
| 443 | @asaplog_post_dec
|
|---|
| 444 | def print_text(self):
|
|---|
| 445 | """
|
|---|
| 446 | Print a note on a canvas specified with the Notation window.
|
|---|
| 447 | Called when 'print' button selected on the window.
|
|---|
| 448 | """
|
|---|
| 449 | anchor = self.anchors[self._get_anchval()]
|
|---|
| 450 | notestr = self._get_note().rstrip("\n")
|
|---|
| 451 | if len(notestr.strip()) == 0:
|
|---|
| 452 | #self._clear_textbox()
|
|---|
| 453 | #print "Empty string!"
|
|---|
| 454 | return
|
|---|
| 455 |
|
|---|
| 456 | myaxes = None
|
|---|
| 457 | calcpos = True
|
|---|
| 458 | xpos = None
|
|---|
| 459 | ypos = None
|
|---|
| 460 | if self.seltext:
|
|---|
| 461 | # You are modifying a text
|
|---|
| 462 | mycanvas = self.canvas
|
|---|
| 463 | oldanch = self.seltext['anchor']
|
|---|
| 464 | if oldanch != 'figure':
|
|---|
| 465 | myaxes = self.seltext['parent']
|
|---|
| 466 | calcpos = (anchor != oldanch)
|
|---|
| 467 | if not calcpos:
|
|---|
| 468 | # printing text in the same coord.
|
|---|
| 469 | # you don't have to recalc position
|
|---|
| 470 | parent = self.seltext['parent']
|
|---|
| 471 | transform = self.seltext['textobj'].get_transform()
|
|---|
| 472 | (xpos, ypos) = self.seltext['textobj'].get_position()
|
|---|
| 473 | elif anchor == "figure":
|
|---|
| 474 | # converting from "axes"/"data" -> "figure"
|
|---|
| 475 | (x, y) = self.seltext['textobj']._get_xy_display()
|
|---|
| 476 | elif oldanch == "data":
|
|---|
| 477 | # converting from "data" -> "axes".
|
|---|
| 478 | # need xdata & ydata in the axes
|
|---|
| 479 | (x, y) = self.seltext['textobj'].get_position()
|
|---|
| 480 | else:
|
|---|
| 481 | # converting "figure"/"axes" -> "data"
|
|---|
| 482 | # need to calculate xdata & ydata in the axes
|
|---|
| 483 | pixpos = self.seltext['textobj']._get_xy_display()
|
|---|
| 484 | (w,h) = mycanvas.get_width_height()
|
|---|
| 485 | relpos = (pixpos[0]/float(w), pixpos[1]/float(h))
|
|---|
| 486 | if not myaxes:
|
|---|
| 487 | myaxes = self._get_axes_from_pos(relpos,mycanvas)
|
|---|
| 488 | if not myaxes:
|
|---|
| 489 | raise RuntimeError, "Axes resolution failed!"
|
|---|
| 490 | (x, y) = self._convert_pix2dat(relpos,myaxes)
|
|---|
| 491 | self._remove_seltext()
|
|---|
| 492 | elif self.event:
|
|---|
| 493 | mycanvas = self.event.canvas
|
|---|
| 494 | myaxes = self.event.inaxes
|
|---|
| 495 | if myaxes and (anchor != "figure"):
|
|---|
| 496 | x = self.event.xdata
|
|---|
| 497 | y = self.event.ydata
|
|---|
| 498 | else:
|
|---|
| 499 | x = self.event.x
|
|---|
| 500 | y = self.event.y
|
|---|
| 501 | else:
|
|---|
| 502 | raise RuntimeError, "No valid position to print data"
|
|---|
| 503 | return
|
|---|
| 504 |
|
|---|
| 505 | # now you know
|
|---|
| 506 | picker = True
|
|---|
| 507 | # alignment of the text: ha (horizontal), va (vertical)
|
|---|
| 508 | ha = 'left'
|
|---|
| 509 | #va = 'center'
|
|---|
| 510 | va = 'top'
|
|---|
| 511 | if not calcpos:
|
|---|
| 512 | # you aready know parent, tansform, xpos and ypos
|
|---|
| 513 | pass
|
|---|
| 514 | elif anchor == "figure":
|
|---|
| 515 | # text instance will be appended to mycanvas.figure.texts
|
|---|
| 516 | parent = mycanvas.figure
|
|---|
| 517 | transform = parent.transFigure
|
|---|
| 518 | (w,h) = mycanvas.get_width_height()
|
|---|
| 519 | xpos = x/float(w)
|
|---|
| 520 | ypos = y/float(h)
|
|---|
| 521 | elif myaxes:
|
|---|
| 522 | ## text instance will be appended to myaxes.texts
|
|---|
| 523 | parent = myaxes
|
|---|
| 524 | if anchor == "axes":
|
|---|
| 525 | transform = myaxes.transAxes
|
|---|
| 526 | lims = myaxes.get_xlim()
|
|---|
| 527 | xpos = (x-lims[0])/(lims[1]-lims[0])
|
|---|
| 528 | lims = myaxes.get_ylim()
|
|---|
| 529 | ypos = (y-lims[0])/(lims[1]-lims[0])
|
|---|
| 530 | else:
|
|---|
| 531 | # anchored on "data"
|
|---|
| 532 | transform = myaxes.transData
|
|---|
| 533 | xpos = x
|
|---|
| 534 | ypos = y
|
|---|
| 535 | parent.text(xpos,ypos,notestr,transform=transform,
|
|---|
| 536 | ha=ha,va=va,picker=picker)
|
|---|
| 537 | mycanvas.draw()
|
|---|
| 538 |
|
|---|
| 539 | self.numnote += 1
|
|---|
| 540 |
|
|---|
| 541 | #self._clear_textbox()
|
|---|
| 542 | msg = "Added note: '"+notestr+"'"
|
|---|
| 543 | msg += " @["+str(xpos)+", "+str(ypos)+"] ("+anchor+"-coord)"
|
|---|
| 544 | msg += "\ntotal number of notes are "+str(self.numnote)
|
|---|
| 545 | asaplog.push( msg )
|
|---|
| 546 |
|
|---|
| 547 | def _get_axes_from_pos(self,pos,canvas):
|
|---|
| 548 | """helper function to get axes of a position in a plot (fig-coord)"""
|
|---|
| 549 | if len(pos) != 2:
|
|---|
| 550 | raise ValueError, "pixel position should have 2 elements"
|
|---|
| 551 | for axes in canvas.figure.axes:
|
|---|
| 552 | ##check if pos is in the axes
|
|---|
| 553 | #if axes.contains_point(pos): ### seems not working
|
|---|
| 554 | # return axes
|
|---|
| 555 | try:
|
|---|
| 556 | axbox = axes.get_position().get_points()
|
|---|
| 557 | except AttributeError: ### WORKAROUND for old matplotlib
|
|---|
| 558 | axbox = self._oldpos2new(axes.get_position())
|
|---|
| 559 | if (axbox[0][0] <= pos[0] <= axbox[1][0]) and \
|
|---|
| 560 | (axbox[0][1] <= pos[1] <= axbox[1][1]):
|
|---|
| 561 | return axes
|
|---|
| 562 | return None
|
|---|
| 563 |
|
|---|
| 564 | ### WORKAROUND for old matplotlib
|
|---|
| 565 | def _oldpos2new(self,oldpos=None):
|
|---|
| 566 | return [[oldpos[0],oldpos[1]],[oldpos[0]+oldpos[2],oldpos[1]+oldpos[3]]]
|
|---|
| 567 |
|
|---|
| 568 | def _convert_pix2dat(self,pos,axes):
|
|---|
| 569 | """
|
|---|
| 570 | helper function to convert a position in figure-coord (0-1) to
|
|---|
| 571 | data-coordinate of the axes
|
|---|
| 572 | """
|
|---|
| 573 | # convert a relative position from lower-left of the canvas
|
|---|
| 574 | # to a data in axes
|
|---|
| 575 | if len(pos) != 2:
|
|---|
| 576 | raise ValueError, "pixel position should have 2 elements"
|
|---|
| 577 | # left-/bottom-pixel, and pixel width & height of the axes
|
|---|
| 578 | bbox = axes.get_position()
|
|---|
| 579 | try:
|
|---|
| 580 | axpos = bbox.get_points()
|
|---|
| 581 | except AttributeError: ### WORKAROUND for old matplotlib
|
|---|
| 582 | axpos = self._oldpos2new(bbox)
|
|---|
| 583 | # check pos value
|
|---|
| 584 | if (pos[0] < axpos[0][0]) or (pos[1] < axpos[0][1]) \
|
|---|
| 585 | or (pos[0] > axpos[1][0]) or (pos[1] > axpos[1][1]):
|
|---|
| 586 | raise ValueError, "The position is out of the axes"
|
|---|
| 587 | xlims = axes.get_xlim()
|
|---|
| 588 | ylims = axes.get_ylim()
|
|---|
| 589 | wdat = xlims[1] - xlims[0]
|
|---|
| 590 | hdat = ylims[1] - ylims[0]
|
|---|
| 591 | xdat = xlims[0] + wdat*(pos[0] - axpos[0][0])/(axpos[1][0] - axpos[0][0])
|
|---|
| 592 | ydat = ylims[0] + hdat*(pos[1] - axpos[0][1])/(axpos[1][1] - axpos[0][1])
|
|---|
| 593 | return (xdat, ydat)
|
|---|
| 594 |
|
|---|
| 595 | @asaplog_post_dec
|
|---|
| 596 | def _get_selected_text(self,event):
|
|---|
| 597 | """helper function to return a dictionary of the nearest note to the event."""
|
|---|
| 598 | (w,h) = event.canvas.get_width_height()
|
|---|
| 599 | dist2 = w*w+h*h
|
|---|
| 600 | selected = {}
|
|---|
| 601 | for textobj in self.canvas.figure.texts:
|
|---|
| 602 | if textobj.contains(event)[0]:
|
|---|
| 603 | d2 = self._get_text_dist2(event,textobj)
|
|---|
| 604 | if dist2 >= d2:
|
|---|
| 605 | dist2 = d2
|
|---|
| 606 | selected = {'anchor': 'figure', \
|
|---|
| 607 | 'parent': event.canvas.figure, 'textobj': textobj}
|
|---|
| 608 | msg = "Fig loop: a text, '"+textobj.get_text()+"', at "
|
|---|
| 609 | msg += str(textobj.get_position())+" detected"
|
|---|
| 610 | #print msg
|
|---|
| 611 | for ax in self.canvas.figure.axes:
|
|---|
| 612 | for textobj in ax.texts:
|
|---|
| 613 | if textobj.contains(event)[0]:
|
|---|
| 614 | d2 = self._get_text_dist2(event,textobj)
|
|---|
| 615 | if dist2 >= d2:
|
|---|
| 616 | anchor='axes'
|
|---|
| 617 | if ax.transData == textobj.get_transform():
|
|---|
| 618 | anchor = 'data'
|
|---|
| 619 | selected = {'anchor': anchor, \
|
|---|
| 620 | 'parent': ax, 'textobj': textobj}
|
|---|
| 621 | msg = "Ax loop: a text, '"+textobj.get_text()+"', at "
|
|---|
| 622 | msg += str(textobj.get_position())+" detected"
|
|---|
| 623 | #print msg
|
|---|
| 624 |
|
|---|
| 625 | if selected:
|
|---|
| 626 | msg = "Selected (modify/delete): '"+selected['textobj'].get_text()
|
|---|
| 627 | msg += "' @"+str(selected['textobj'].get_position())
|
|---|
| 628 | msg += " ("+selected['anchor']+"-coord)"
|
|---|
| 629 | asaplog.push(msg)
|
|---|
| 630 |
|
|---|
| 631 | return selected
|
|---|
| 632 |
|
|---|
| 633 | def _get_text_dist2(self,event,textobj):
|
|---|
| 634 | """
|
|---|
| 635 | helper function to calculate square of distance between
|
|---|
| 636 | a event position and a text object.
|
|---|
| 637 | """
|
|---|
| 638 | (x,y) = textobj._get_xy_display()
|
|---|
| 639 | return (x-event.x)**2+(y-event.y)**2
|
|---|
| 640 |
|
|---|
| 641 | def delete_note(self):
|
|---|
| 642 | """
|
|---|
| 643 | Remove selected note.
|
|---|
| 644 | """
|
|---|
| 645 | #print "You selected 'OK'"
|
|---|
| 646 | self._remove_seltext()
|
|---|
| 647 | self.canvas.draw()
|
|---|
| 648 |
|
|---|
| 649 | @asaplog_post_dec
|
|---|
| 650 | def _remove_seltext(self):
|
|---|
| 651 | """helper function to remove the selected note"""
|
|---|
| 652 | if len(self.seltext) < 3:
|
|---|
| 653 | raise ValueError, "Don't under stand selected text obj."
|
|---|
| 654 | return
|
|---|
| 655 | try:
|
|---|
| 656 | self.seltext['textobj'].remove()
|
|---|
| 657 | except NotImplementedError:
|
|---|
| 658 | self.seltext['parent'].texts.pop(self.seltext['parent'].texts.index(self.seltext['textobj']))
|
|---|
| 659 | self.numnote -= 1
|
|---|
| 660 |
|
|---|
| 661 | textobj = self.seltext['textobj']
|
|---|
| 662 | msg = "Deleted note: '"+textobj.get_text()+"'"
|
|---|
| 663 | msg += "@"+str(textobj.get_position())\
|
|---|
| 664 | +" ("+self.seltext['anchor']+"-coord)"
|
|---|
| 665 | msg += "\ntotal number of notes are "+str(self.numnote)
|
|---|
| 666 | asaplog.push( msg )
|
|---|
| 667 |
|
|---|
| 668 | self.seltext = {}
|
|---|
| 669 |
|
|---|
| 670 | @asaplog_post_dec
|
|---|
| 671 | def cancel_delete(self):
|
|---|
| 672 | """
|
|---|
| 673 | Cancel deleting the selected note.
|
|---|
| 674 | Called when 'cancel' button selected on confirmation dialog.
|
|---|
| 675 | """
|
|---|
| 676 | asaplog.push( "Cancel deleting: '"+self.seltext['textobj'].get_text()+"'" )
|
|---|
| 677 | self.seltext = {}
|
|---|
| 678 |
|
|---|
| 679 |
|
|---|
| 680 |
|
|---|
| 681 | ###########################################
|
|---|
| 682 | ## Add CASA custom Flag toolbar ##
|
|---|
| 683 | ###########################################
|
|---|
| 684 | class CustomFlagToolbarCommon:
|
|---|
| 685 | def __init__(self,parent):
|
|---|
| 686 | self.plotter=parent
|
|---|
| 687 | #self.figmgr=self.plotter._plotter.figmgr
|
|---|
| 688 | self._selregions = {}
|
|---|
| 689 | self._selpanels = []
|
|---|
| 690 | self._polygons = []
|
|---|
| 691 | self._thisregion = None
|
|---|
| 692 | self.xdataold=None
|
|---|
| 693 |
|
|---|
| 694 | ### select the nearest spectrum in pick radius
|
|---|
| 695 | ### and display spectral value on the toolbar.
|
|---|
| 696 | def _select_spectrum(self,event):
|
|---|
| 697 | # Do not fire event when in zooming/panning mode
|
|---|
| 698 | mode = self.figmgr.toolbar.mode
|
|---|
| 699 | if not mode == '':
|
|---|
| 700 | return
|
|---|
| 701 | # When selected point is out of panels
|
|---|
| 702 | if event.inaxes == None:
|
|---|
| 703 | return
|
|---|
| 704 | # If not left button
|
|---|
| 705 | if event.button != 1:
|
|---|
| 706 | return
|
|---|
| 707 |
|
|---|
| 708 | xclick = event.xdata
|
|---|
| 709 | yclick = event.ydata
|
|---|
| 710 | dist2 = 1000.
|
|---|
| 711 | pickline = None
|
|---|
| 712 | # If the pannel has picable objects
|
|---|
| 713 | pflag = False
|
|---|
| 714 | for lin in event.inaxes.lines:
|
|---|
| 715 | if not lin.pickable():
|
|---|
| 716 | continue
|
|---|
| 717 | pflag = True
|
|---|
| 718 | flag,pind = lin.contains(event)
|
|---|
| 719 | if not flag:
|
|---|
| 720 | continue
|
|---|
| 721 | # Get nearest point
|
|---|
| 722 | inds = pind['ind']
|
|---|
| 723 | xlin = lin.get_xdata()
|
|---|
| 724 | ylin = lin.get_ydata()
|
|---|
| 725 | for i in inds:
|
|---|
| 726 | d2=(xlin[i]-xclick)**2+(ylin[i]-yclick)**2
|
|---|
| 727 | if dist2 >= d2:
|
|---|
| 728 | dist2 = d2
|
|---|
| 729 | pickline = lin
|
|---|
| 730 | # No pickcable line in the pannel
|
|---|
| 731 | if not pflag:
|
|---|
| 732 | return
|
|---|
| 733 | # Pickable but too far from mouse position
|
|---|
| 734 | elif pickline is None:
|
|---|
| 735 | picked = 'No line selected.'
|
|---|
| 736 | self.figmgr.toolbar.set_message(picked)
|
|---|
| 737 | return
|
|---|
| 738 | del pind, inds, xlin, ylin
|
|---|
| 739 | # Spectra are Picked
|
|---|
| 740 | theplot = self.plotter._plotter
|
|---|
| 741 | thetoolbar = self.figmgr.toolbar
|
|---|
| 742 | thecanvas = self.figmgr.canvas
|
|---|
| 743 | # Disconnect the default motion notify event
|
|---|
| 744 | # Notice! the other buttons are also diabled!!!
|
|---|
| 745 | thecanvas.mpl_disconnect(thetoolbar._idDrag)
|
|---|
| 746 | # Get picked spectrum
|
|---|
| 747 | xdata = pickline.get_xdata()
|
|---|
| 748 | ydata = pickline.get_ydata()
|
|---|
| 749 | titl = pickline.get_label()
|
|---|
| 750 | titp = event.inaxes.title.get_text()
|
|---|
| 751 | panel0 = event.inaxes
|
|---|
| 752 | picked = "Selected: '"+titl+"' in panel '"+titp+"'."
|
|---|
| 753 | thetoolbar.set_message(picked)
|
|---|
| 754 | # Generate a navigation window
|
|---|
| 755 | #naviwin=Navigationwindow(titp,titl)
|
|---|
| 756 | #------------------------------------------------------#
|
|---|
| 757 | # Show spectrum data at mouse position
|
|---|
| 758 | def spec_data(event):
|
|---|
| 759 | # Getting spectrum data of neiboring point
|
|---|
| 760 | xclick = event.xdata
|
|---|
| 761 | if event.inaxes != panel0:
|
|---|
| 762 | return
|
|---|
| 763 | ipoint = len(xdata)-1
|
|---|
| 764 | for i in range(len(xdata)-1):
|
|---|
| 765 | xl = xclick-xdata[i]
|
|---|
| 766 | xr = xclick-xdata[i+1]
|
|---|
| 767 | if xl*xr <= 0.:
|
|---|
| 768 | ipoint = i
|
|---|
| 769 | break
|
|---|
| 770 | # Output spectral value on the navigation window
|
|---|
| 771 | posi = '[ %s, %s ]: x = %.2f value = %.2f'\
|
|---|
| 772 | %(titl,titp,xdata[ipoint],ydata[ipoint])
|
|---|
| 773 | #naviwin.posi.set(posi)
|
|---|
| 774 | thetoolbar.set_message(posi)
|
|---|
| 775 | #------------------------------------------------------#
|
|---|
| 776 | # Disconnect from mouse events
|
|---|
| 777 | def discon(event):
|
|---|
| 778 | #naviwin.window.destroy()
|
|---|
| 779 | theplot.register('motion_notify',None)
|
|---|
| 780 | # Re-activate the default motion_notify_event
|
|---|
| 781 | thetoolbar._idDrag=thecanvas.mpl_connect('motion_notify_event',
|
|---|
| 782 | thetoolbar.mouse_move)
|
|---|
| 783 | theplot.register('button_release',None)
|
|---|
| 784 | return
|
|---|
| 785 | #------------------------------------------------------#
|
|---|
| 786 | # Show data value along with mouse movement
|
|---|
| 787 | theplot.register('motion_notify',spec_data)
|
|---|
| 788 | # Finish events when mouse button is released
|
|---|
| 789 | theplot.register('button_release',discon)
|
|---|
| 790 |
|
|---|
| 791 |
|
|---|
| 792 | ### Notation
|
|---|
| 793 | def _mod_note(self,event):
|
|---|
| 794 | # Do not fire event when in zooming/panning mode
|
|---|
| 795 | if not self.figmgr.toolbar.mode == '':
|
|---|
| 796 | return
|
|---|
| 797 | if event.button == 1:
|
|---|
| 798 | self.notewin.load_textwindow(event)
|
|---|
| 799 | elif event.button == 3 and self._note_picked(event):
|
|---|
| 800 | self.notewin.load_modmenu(event)
|
|---|
| 801 | return
|
|---|
| 802 |
|
|---|
| 803 | def _note_picked(self,event):
|
|---|
| 804 | # just briefly check if any texts are picked
|
|---|
| 805 | for textobj in self.canvas.figure.texts:
|
|---|
| 806 | if textobj.contains(event)[0]:
|
|---|
| 807 | return True
|
|---|
| 808 | for ax in self.canvas.figure.axes:
|
|---|
| 809 | for textobj in ax.texts:
|
|---|
| 810 | if textobj.contains(event)[0]:
|
|---|
| 811 | return True
|
|---|
| 812 | return False
|
|---|
| 813 |
|
|---|
| 814 | ### Region/Panel selection & oparations
|
|---|
| 815 | ### add regions to selections
|
|---|
| 816 | @asaplog_post_dec
|
|---|
| 817 | def _add_region(self,event):
|
|---|
| 818 | if not self.figmgr.toolbar.mode == '':
|
|---|
| 819 | return
|
|---|
| 820 | if event.button != 1 or event.inaxes == None:
|
|---|
| 821 | return
|
|---|
| 822 | # this row resolution assumes row panelling
|
|---|
| 823 | irow = int(self._getrownum(event.inaxes))
|
|---|
| 824 | if irow in self._selpanels:
|
|---|
| 825 | msg = "The whole spectrum is already selected"
|
|---|
| 826 | asaplog.post()
|
|---|
| 827 | asaplog.push(msg)
|
|---|
| 828 | asaplog.post('WARN')
|
|---|
| 829 | return
|
|---|
| 830 | self._thisregion = {'axes': event.inaxes,'xs': event.x,
|
|---|
| 831 | 'worldx': [event.xdata,event.xdata]}
|
|---|
| 832 | self.plotter._plotter.register('button_press',None)
|
|---|
| 833 | self.xold = event.x
|
|---|
| 834 | self.xdataold = event.xdata
|
|---|
| 835 | self.plotter._plotter.register('motion_notify', self._xspan_draw)
|
|---|
| 836 | self.plotter._plotter.register('button_press', self._xspan_end)
|
|---|
| 837 |
|
|---|
| 838 | def _xspan_draw(self,event):
|
|---|
| 839 | if event.inaxes == self._thisregion['axes']:
|
|---|
| 840 | xnow = event.x
|
|---|
| 841 | self.xold = xnow
|
|---|
| 842 | self.xdataold = event.xdata
|
|---|
| 843 | else:
|
|---|
| 844 | xnow = self.xold
|
|---|
| 845 | try: self.lastspan
|
|---|
| 846 | except AttributeError: pass
|
|---|
| 847 | else:
|
|---|
| 848 | if self.lastspan: self._remove_span(self.lastspan)
|
|---|
| 849 |
|
|---|
| 850 | #self.lastspan = self._draw_span(self._thisregion['axes'],self._thisregion['xs'],xnow,fill="#555555",stipple="gray50")
|
|---|
| 851 | self.lastspan = self._draw_span(self._thisregion['axes'],self._thisregion['xs'],xnow,fill="")
|
|---|
| 852 | del xnow
|
|---|
| 853 |
|
|---|
| 854 | def _draw_span(self,axes,x0,x1,**kwargs):
|
|---|
| 855 | pass
|
|---|
| 856 |
|
|---|
| 857 | def _remove_span(self,span):
|
|---|
| 858 | pass
|
|---|
| 859 |
|
|---|
| 860 | @asaplog_post_dec
|
|---|
| 861 | def _xspan_end(self,event):
|
|---|
| 862 | if not self.figmgr.toolbar.mode == '':
|
|---|
| 863 | return
|
|---|
| 864 | if event.button != 1:
|
|---|
| 865 | return
|
|---|
| 866 |
|
|---|
| 867 | try: self.lastspan
|
|---|
| 868 | except AttributeError: pass
|
|---|
| 869 | else:
|
|---|
| 870 | self._remove_span(self.lastspan)
|
|---|
| 871 | del self.lastspan
|
|---|
| 872 | if event.inaxes == self._thisregion['axes']:
|
|---|
| 873 | xdataend = event.xdata
|
|---|
| 874 | else:
|
|---|
| 875 | xdataend = self.xdataold
|
|---|
| 876 |
|
|---|
| 877 | self._thisregion['worldx'][1] = xdataend
|
|---|
| 878 | lregion = self._thisregion['worldx']
|
|---|
| 879 | pregion = self._thisregion['axes'].axvspan(lregion[0],lregion[1],
|
|---|
| 880 | facecolor='0.7')
|
|---|
| 881 | self.plotter._plotter.canvas.draw()
|
|---|
| 882 | self._polygons.append(pregion)
|
|---|
| 883 | srow = self._getrownum(self._thisregion['axes'])
|
|---|
| 884 | irow = int(srow)
|
|---|
| 885 | if not self._selregions.has_key(srow):
|
|---|
| 886 | self._selregions[srow] = []
|
|---|
| 887 | self._selregions[srow].append(lregion)
|
|---|
| 888 | del lregion, pregion, xdataend
|
|---|
| 889 | sout = "selected region: "+str(self._thisregion['worldx'])+\
|
|---|
| 890 | "(@row "+str(self._getrownum(self._thisregion['axes']))+")"
|
|---|
| 891 | asaplog.push(sout)
|
|---|
| 892 |
|
|---|
| 893 | # release event
|
|---|
| 894 | self.plotter._plotter.register('button_press',None)
|
|---|
| 895 | self.plotter._plotter.register('motion_notify',None)
|
|---|
| 896 | # Clear up region selection
|
|---|
| 897 | self._thisregion = None
|
|---|
| 898 | self.xdataold = None
|
|---|
| 899 | self.xold = None
|
|---|
| 900 | # finally recover region selection event
|
|---|
| 901 | self.plotter._plotter.register('button_press',self._add_region)
|
|---|
| 902 |
|
|---|
| 903 | ### add panels to selections
|
|---|
| 904 | @asaplog_post_dec
|
|---|
| 905 | def _add_panel(self,event):
|
|---|
| 906 | if not self.figmgr.toolbar.mode == '':
|
|---|
| 907 | return
|
|---|
| 908 | if event.button != 1 or event.inaxes == None:
|
|---|
| 909 | return
|
|---|
| 910 | selax = event.inaxes
|
|---|
| 911 | # this row resolution assumes row panelling
|
|---|
| 912 | srow = self._getrownum(selax)
|
|---|
| 913 | irow = int(srow)
|
|---|
| 914 | if srow:
|
|---|
| 915 | self._selpanels.append(irow)
|
|---|
| 916 | shadow = Rectangle((0,0),1,1,facecolor='0.7',transform=selax.transAxes,visible=True)
|
|---|
| 917 | self._polygons.append(selax.add_patch(shadow))
|
|---|
| 918 | #self.plotter._plotter.show(False)
|
|---|
| 919 | self.plotter._plotter.canvas.draw()
|
|---|
| 920 | asaplog.push("row "+str(irow)+" is selected")
|
|---|
| 921 | ## check for region selection of the spectra and overwrite it.
|
|---|
| 922 | ##!!!! currently disabled for consistency with flag tools !!!!
|
|---|
| 923 | #if self._selregions.has_key(srow):
|
|---|
| 924 | # self._selregions.pop(srow)
|
|---|
| 925 | # msg = "The whole spectrum is selected for row="+srow+". Region selection will be overwritten."
|
|---|
| 926 | # asaplog.push(msg)
|
|---|
| 927 |
|
|---|
| 928 | def _getrownum(self,axis):
|
|---|
| 929 | ### returns the row number of selected spectrum as a string ###
|
|---|
| 930 | plabel = axis.get_title()
|
|---|
| 931 | if plabel.startswith("row "):
|
|---|
| 932 | return plabel.strip("row ")
|
|---|
| 933 | return None
|
|---|
| 934 |
|
|---|
| 935 | def _any_selection(self):
|
|---|
| 936 | ### returns if users have selected any spectrum or region ###
|
|---|
| 937 | if len(self._selpanels) or len(self._selregions):
|
|---|
| 938 | return True
|
|---|
| 939 | return False
|
|---|
| 940 |
|
|---|
| 941 | def _plot_selections(self,regions=None,panels=None):
|
|---|
| 942 | ### mark panels/spectra selections in the page
|
|---|
| 943 | if not self._any_selection() and not (regions or panels):
|
|---|
| 944 | return
|
|---|
| 945 | regions = regions or self._selregions.copy() or {}
|
|---|
| 946 | panels = panels or self._selpanels or []
|
|---|
| 947 | if not isinstance(regions,dict):
|
|---|
| 948 | asaplog.post()
|
|---|
| 949 | asaplog.push("Invalid region specification")
|
|---|
| 950 | asaplog.post('ERROR')
|
|---|
| 951 | if not isinstance(panels,list):
|
|---|
| 952 | asaplog.post()
|
|---|
| 953 | asaplog.push("Invalid panel specification")
|
|---|
| 954 | asaplog.post('ERROR')
|
|---|
| 955 | strow = self._getrownum(self.plotter._plotter.subplots[0]['axes'])
|
|---|
| 956 | enrow = self._getrownum(self.plotter._plotter.subplots[-1]['axes'])
|
|---|
| 957 | for irow in range(int(strow),int(enrow)+1):
|
|---|
| 958 | if regions.has_key(str(irow)):
|
|---|
| 959 | ax = self.plotter._plotter.subplots[irow - int(strow)]['axes']
|
|---|
| 960 | mlist = regions.pop(str(irow))
|
|---|
| 961 | for i in range(len(mlist)):
|
|---|
| 962 | self._polygons.append(ax.axvspan(mlist[i][0],mlist[i][1],
|
|---|
| 963 | facecolor='0.7'))
|
|---|
| 964 | del ax,mlist
|
|---|
| 965 | if irow in panels:
|
|---|
| 966 | ax = self.plotter._plotter.subplots[irow - int(strow)]['axes']
|
|---|
| 967 | shadow = Rectangle((0,0),1,1,facecolor='0.7',
|
|---|
| 968 | transform=ax.transAxes,visible=True)
|
|---|
| 969 | self._polygons.append(ax.add_patch(shadow))
|
|---|
| 970 | del ax,shadow
|
|---|
| 971 | self.plotter._plotter.canvas.draw()
|
|---|
| 972 | del regions,panels,strow,enrow
|
|---|
| 973 |
|
|---|
| 974 | def _clear_selection_plot(self, refresh=True):
|
|---|
| 975 | ### clear up polygons which mark selected spectra and regions ###
|
|---|
| 976 | if len(self._polygons) > 0:
|
|---|
| 977 | for shadow in self._polygons:
|
|---|
| 978 | shadow.remove()
|
|---|
| 979 | if refresh: self.plotter._plotter.canvas.draw()
|
|---|
| 980 | self._polygons = []
|
|---|
| 981 |
|
|---|
| 982 | def _clearup_selections(self, refresh=True):
|
|---|
| 983 | # clear-up selection and polygons
|
|---|
| 984 | self._selpanels = []
|
|---|
| 985 | self._selregions = {}
|
|---|
| 986 | self._clear_selection_plot(refresh=refresh)
|
|---|
| 987 |
|
|---|
| 988 | ### clear up selections
|
|---|
| 989 | def cancel_select(self):
|
|---|
| 990 | self.figmgr.toolbar.set_message('selections canceled')
|
|---|
| 991 | # clear-up selection and polygons
|
|---|
| 992 | self._clearup_selections(refresh=True)
|
|---|
| 993 |
|
|---|
| 994 | ### flag selected spectra/regions
|
|---|
| 995 | @asaplog_post_dec
|
|---|
| 996 | def flag(self):
|
|---|
| 997 | if not self._any_selection():
|
|---|
| 998 | msg = "No selection to be Flagged"
|
|---|
| 999 | asaplog.post()
|
|---|
| 1000 | asaplog.push(msg)
|
|---|
| 1001 | asaplog.post('WARN')
|
|---|
| 1002 | return
|
|---|
| 1003 | self._pause_buttons(operation="start",msg="Flagging data...")
|
|---|
| 1004 | self._flag_operation(rows=self._selpanels,
|
|---|
| 1005 | regions=self._selregions,unflag=False)
|
|---|
| 1006 | sout = "Flagged:\n"
|
|---|
| 1007 | sout += " rows = "+str(self._selpanels)+"\n"
|
|---|
| 1008 | sout += " regions: "+str(self._selregions)
|
|---|
| 1009 | asaplog.push(sout)
|
|---|
| 1010 | del sout
|
|---|
| 1011 | self.plotter._ismodified = True
|
|---|
| 1012 | self._clearup_selections(refresh=False)
|
|---|
| 1013 | self._plot_page(pagemode="current")
|
|---|
| 1014 | self._pause_buttons(operation="end")
|
|---|
| 1015 |
|
|---|
| 1016 | ### unflag selected spectra/regions
|
|---|
| 1017 | @asaplog_post_dec
|
|---|
| 1018 | def unflag(self):
|
|---|
| 1019 | if not self._any_selection():
|
|---|
| 1020 | msg = "No selection to be Flagged"
|
|---|
| 1021 | asaplog.push(msg)
|
|---|
| 1022 | asaplog.post('WARN')
|
|---|
| 1023 | return
|
|---|
| 1024 | self._pause_buttons(operation="start",msg="Unflagging data...")
|
|---|
| 1025 | self._flag_operation(rows=self._selpanels,
|
|---|
| 1026 | regions=self._selregions,unflag=True)
|
|---|
| 1027 | sout = "Unflagged:\n"
|
|---|
| 1028 | sout += " rows = "+str(self._selpanels)+"\n"
|
|---|
| 1029 | sout += " regions: "+str(self._selregions)
|
|---|
| 1030 | asaplog.push(sout)
|
|---|
| 1031 | del sout
|
|---|
| 1032 | self.plotter._ismodified = True
|
|---|
| 1033 | self._clearup_selections(refresh=False)
|
|---|
| 1034 | self._plot_page(pagemode="current")
|
|---|
| 1035 | self._pause_buttons(operation="end")
|
|---|
| 1036 |
|
|---|
| 1037 | ### actual flag operation
|
|---|
| 1038 | @asaplog_post_dec
|
|---|
| 1039 | def _flag_operation(self,rows=None,regions=None,unflag=False):
|
|---|
| 1040 | scan = self.plotter._data
|
|---|
| 1041 | if not scan:
|
|---|
| 1042 | asaplog.post()
|
|---|
| 1043 | asaplog.push("Invalid scantable")
|
|---|
| 1044 | asaplog.post("ERROR")
|
|---|
| 1045 | if isinstance(rows,list) and len(rows) > 0:
|
|---|
| 1046 | scan.flag_row(rows=rows,unflag=unflag)
|
|---|
| 1047 | if isinstance(regions,dict) and len(regions) > 0:
|
|---|
| 1048 | for srow, masklist in regions.iteritems():
|
|---|
| 1049 | if not isinstance(masklist,list) or len(masklist) ==0:
|
|---|
| 1050 | msg = "Ignoring invalid region selection for row = "+srow
|
|---|
| 1051 | asaplog.post()
|
|---|
| 1052 | asaplog.push(msg)
|
|---|
| 1053 | asaplog.post("WARN")
|
|---|
| 1054 | continue
|
|---|
| 1055 | irow = int(srow)
|
|---|
| 1056 | mask = scan.create_mask(masklist,invert=False,row=irow)
|
|---|
| 1057 | scan.flag(row=irow,mask=mask,unflag=unflag)
|
|---|
| 1058 | del irow, mask
|
|---|
| 1059 | del srow, masklist
|
|---|
| 1060 | del scan
|
|---|
| 1061 |
|
|---|
| 1062 | ### show statistics of selected spectra/regions
|
|---|
| 1063 | @asaplog_post_dec
|
|---|
| 1064 | def stat_cal(self):
|
|---|
| 1065 | if not self._any_selection():
|
|---|
| 1066 | msg = "No selection to be calculated"
|
|---|
| 1067 | asaplog.push(msg)
|
|---|
| 1068 | asaplog.post('WARN')
|
|---|
| 1069 | return
|
|---|
| 1070 | self._selected_stats(rows=self._selpanels,regions=self._selregions)
|
|---|
| 1071 | self._clearup_selections(refresh=True)
|
|---|
| 1072 |
|
|---|
| 1073 | @asaplog_post_dec
|
|---|
| 1074 | def _selected_stats(self,rows=None,regions=None):
|
|---|
| 1075 | scan = self.plotter._data
|
|---|
| 1076 | if not scan:
|
|---|
| 1077 | asaplog.post()
|
|---|
| 1078 | asaplog.push("Invalid scantable")
|
|---|
| 1079 | asaplog.post("ERROR")
|
|---|
| 1080 | mathobj = stmath( rcParams['insitu'] )
|
|---|
| 1081 | statval = {}
|
|---|
| 1082 | statstr = ['max', 'min', 'mean', 'median', 'sum', 'stddev', 'rms']
|
|---|
| 1083 | if isinstance(rows, list) and len(rows) > 0:
|
|---|
| 1084 | for irow in rows:
|
|---|
| 1085 | for stat in statstr:
|
|---|
| 1086 | statval[stat] = mathobj._statsrow(scan,[],stat,irow)[0]
|
|---|
| 1087 | self._print_stats(scan,irow,statval,statstr=statstr)
|
|---|
| 1088 | del irow
|
|---|
| 1089 | if isinstance(regions,dict) and len(regions) > 0:
|
|---|
| 1090 | for srow, masklist in regions.iteritems():
|
|---|
| 1091 | if not isinstance(masklist,list) or len(masklist) ==0:
|
|---|
| 1092 | msg = "Ignoring invalid region selection for row = "+srow
|
|---|
| 1093 | asaplog.post()
|
|---|
| 1094 | asaplog.push(msg)
|
|---|
| 1095 | asaplog.post("WARN")
|
|---|
| 1096 | continue
|
|---|
| 1097 | irow = int(srow)
|
|---|
| 1098 | mask = scan.create_mask(masklist,invert=False,row=irow)
|
|---|
| 1099 | for stat in statstr:
|
|---|
| 1100 | statval[stat] = mathobj._statsrow(scan,mask,stat,irow)[0]
|
|---|
| 1101 | self._print_stats(scan,irow,statval,statstr=statstr,
|
|---|
| 1102 | mask=masklist)
|
|---|
| 1103 | del irow, mask
|
|---|
| 1104 | del srow, masklist
|
|---|
| 1105 | del scan, statval, mathobj
|
|---|
| 1106 |
|
|---|
| 1107 | @asaplog_post_dec
|
|---|
| 1108 | def _print_stats(self,scan,row,stats,statstr=None,mask=None):
|
|---|
| 1109 | if not isinstance(scan, scantable):
|
|---|
| 1110 | asaplog.post()
|
|---|
| 1111 | asaplog.push("Invalid scantable")
|
|---|
| 1112 | asaplog.post("ERROR")
|
|---|
| 1113 | if row < 0 or row > scan.nrow():
|
|---|
| 1114 | asaplog.post()
|
|---|
| 1115 | asaplog.push("Invalid row number")
|
|---|
| 1116 | asaplog.post("ERROR")
|
|---|
| 1117 | if not isinstance(stats,dict) or len(stats) == 0:
|
|---|
| 1118 | asaplog.post()
|
|---|
| 1119 | asaplog.push("Invalid statistic value")
|
|---|
| 1120 | asaplog.post("ERROR")
|
|---|
| 1121 | maskstr = "All"
|
|---|
| 1122 | if mask:
|
|---|
| 1123 | maskstr = str(mask)
|
|---|
| 1124 | ssep = "-"*70+"\n"
|
|---|
| 1125 | sout = ssep
|
|---|
| 1126 | sout += ("Row=%d Scan=%d IF=%d Pol=%d Time=%s mask=%s" % \
|
|---|
| 1127 | (row, scan.getscan(row), scan.getif(row), scan.getpol(row), scan.get_time(row),maskstr))
|
|---|
| 1128 | sout += "\n"
|
|---|
| 1129 | statvals = []
|
|---|
| 1130 | if not len(statstr):
|
|---|
| 1131 | statstr = stats.keys()
|
|---|
| 1132 | for key in statstr:
|
|---|
| 1133 | sout += key.ljust(10)
|
|---|
| 1134 | statvals.append(stats.pop(key))
|
|---|
| 1135 | sout += "\n"
|
|---|
| 1136 | sout += ("%f "*len(statstr) % tuple(statvals))
|
|---|
| 1137 | sout += "\n"+ssep
|
|---|
| 1138 | asaplog.push(sout)
|
|---|
| 1139 | del sout, ssep, maskstr, statvals, key, scan, row, stats, statstr, mask
|
|---|
| 1140 |
|
|---|
| 1141 | ### Page chages
|
|---|
| 1142 | ### go to the previous page
|
|---|
| 1143 | def prev_page(self):
|
|---|
| 1144 | self._pause_buttons(operation="start",msg='plotting the previous page')
|
|---|
| 1145 | self._clear_selection_plot(refresh=False)
|
|---|
| 1146 | self._plot_page(pagemode="prev")
|
|---|
| 1147 | self._plot_selections()
|
|---|
| 1148 | self._pause_buttons(operation="end")
|
|---|
| 1149 |
|
|---|
| 1150 | ### go to the next page
|
|---|
| 1151 | def next_page(self):
|
|---|
| 1152 | self._pause_buttons(operation="start",msg='plotting the next page')
|
|---|
| 1153 | self._clear_selection_plot(refresh=False)
|
|---|
| 1154 | self._plot_page(pagemode="next")
|
|---|
| 1155 | self._plot_selections()
|
|---|
| 1156 | self._pause_buttons(operation="end")
|
|---|
| 1157 |
|
|---|
| 1158 | ### actual plotting of the new page
|
|---|
| 1159 | def _plot_page(self,pagemode="next"):
|
|---|
| 1160 | if self.plotter._startrow <= 0:
|
|---|
| 1161 | msg = "The page counter is reset due to chages of plot settings. "
|
|---|
| 1162 | msg += "Plotting from the first page."
|
|---|
| 1163 | asaplog.post()
|
|---|
| 1164 | asaplog.push(msg)
|
|---|
| 1165 | asaplog.post('WARN')
|
|---|
| 1166 | goback = False
|
|---|
| 1167 |
|
|---|
| 1168 | self.plotter._plotter.hold()
|
|---|
| 1169 | #self.plotter._plotter.legend(1)
|
|---|
| 1170 | self._set_plot_counter(pagemode)
|
|---|
| 1171 | self.plotter._plot(self.plotter._data)
|
|---|
| 1172 | self.set_pagecounter(self._get_pagenum())
|
|---|
| 1173 | self.plotter._plotter.release()
|
|---|
| 1174 | self.plotter._plotter.tidy()
|
|---|
| 1175 | self.plotter._plotter.show(hardrefresh=False)
|
|---|
| 1176 |
|
|---|
| 1177 | ### calculate the panel ID and start row to plot a page
|
|---|
| 1178 | #def _set_prevpage_counter(self):
|
|---|
| 1179 | def _set_plot_counter(self, pagemode):
|
|---|
| 1180 | ## page operation should be either "previous", "current", or "next"
|
|---|
| 1181 | availpage = ["p","c","n"]
|
|---|
| 1182 | pageop = pagemode[0].lower()
|
|---|
| 1183 | if not (pageop in availpage):
|
|---|
| 1184 | asaplog.post()
|
|---|
| 1185 | asaplog.push("Invalid page operation")
|
|---|
| 1186 | asaplog.post("ERROR")
|
|---|
| 1187 | if pageop == "n":
|
|---|
| 1188 | # nothing necessary to plot the next page
|
|---|
| 1189 | return
|
|---|
| 1190 | # set row and panel counters to those of the 1st panel of previous page
|
|---|
| 1191 | maxpanel = 16
|
|---|
| 1192 | # the ID of the last panel in current plot
|
|---|
| 1193 | lastpanel = self.plotter._ipanel
|
|---|
| 1194 | # the number of current subplots
|
|---|
| 1195 | currpnum = len(self.plotter._plotter.subplots)
|
|---|
| 1196 |
|
|---|
| 1197 | # the nuber of previous subplots
|
|---|
| 1198 | start_ipanel = None
|
|---|
| 1199 | if pageop == "c":
|
|---|
| 1200 | start_ipanel = max(lastpanel-currpnum+1, 0)
|
|---|
| 1201 | else:
|
|---|
| 1202 | ## previous page
|
|---|
| 1203 | prevpnum = None
|
|---|
| 1204 | if self.plotter._rows and self.plotter._cols:
|
|---|
| 1205 | # when user set layout
|
|---|
| 1206 | prevpnum = self.plotter._rows*self.plotter._cols
|
|---|
| 1207 | else:
|
|---|
| 1208 | # no user specification
|
|---|
| 1209 | prevpnum = maxpanel
|
|---|
| 1210 | start_ipanel = max(lastpanel-currpnum-prevpnum+1, 0)
|
|---|
| 1211 | del prevpnum
|
|---|
| 1212 |
|
|---|
| 1213 | # set the pannel ID of the last panel of the prev(-prev) page
|
|---|
| 1214 | self.plotter._ipanel = start_ipanel-1
|
|---|
| 1215 | if self.plotter._panelling == 'r':
|
|---|
| 1216 | self.plotter._startrow = start_ipanel
|
|---|
| 1217 | else:
|
|---|
| 1218 | # the start row number of the next panel
|
|---|
| 1219 | self.plotter._startrow = self.plotter._panelrows[start_ipanel]
|
|---|
| 1220 | del lastpanel,currpnum,start_ipanel
|
|---|
| 1221 |
|
|---|
| 1222 | ### refresh the page counter
|
|---|
| 1223 | def set_pagecounter(self,page):
|
|---|
| 1224 | nwidth = int(numpy.ceil(numpy.log10(max(page,1))))+1
|
|---|
| 1225 | nwidth = max(nwidth,4)
|
|---|
| 1226 | formatstr = '%'+str(nwidth)+'d'
|
|---|
| 1227 | self.show_pagenum(page,formatstr)
|
|---|
| 1228 |
|
|---|
| 1229 | def show_pagenum(self,pagenum,formatstr):
|
|---|
| 1230 | # passed to backend dependent class
|
|---|
| 1231 | pass
|
|---|
| 1232 |
|
|---|
| 1233 | def _get_pagenum(self):
|
|---|
| 1234 | maxpanel = 16
|
|---|
| 1235 | # get the ID of last panel in the current page
|
|---|
| 1236 | idlastpanel = self.plotter._ipanel
|
|---|
| 1237 | if self.plotter._rows and self.plotter._cols:
|
|---|
| 1238 | ppp = self.plotter._rows*self.plotter._cols
|
|---|
| 1239 | else:
|
|---|
| 1240 | ppp = maxpanel
|
|---|
| 1241 | return int(idlastpanel/ppp)+1
|
|---|
| 1242 |
|
|---|
| 1243 | # pause buttons for slow operations. implemented at a backend dependent class
|
|---|
| 1244 | def _pause_buttons(self,operation="end",msg=""):
|
|---|
| 1245 | pass
|
|---|
