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