1 | import os |
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2 | import weakref |
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3 | import matplotlib, numpy |
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4 | from asap.logging import asaplog, asaplog_post_dec |
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5 | from matplotlib.patches import Rectangle |
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6 | from asap.parameters import rcParams |
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7 | from asap import scantable |
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8 | from asap._asap import stmath |
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9 | from asap.utils import _n_bools, mask_not, mask_or |
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10 | |
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11 | ###################################### |
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12 | ## Add CASA custom toolbar ## |
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13 | ###################################### |
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14 | class CustomToolbarCommon: |
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15 | def __init__(self,parent): |
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16 | self.plotter = weakref.ref(parent) |
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17 | #self.figmgr=self.plotter._plotter.figmgr |
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18 | |
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19 | def _get_plotter(self): |
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20 | # check for the validity of the plotter and |
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21 | # return the plotter class instance if its valid. |
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22 | if self.plotter() is None: |
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23 | raise RuntimeError, "Internal Error. The plotter has been destroyed." |
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24 | else: |
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25 | return self.plotter() |
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26 | |
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27 | ### select the nearest spectrum in pick radius |
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28 | ### and display spectral value on the toolbar. |
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29 | def _select_spectrum(self,event): |
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30 | # Do not fire event when in zooming/panning mode |
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31 | mode = self.figmgr.toolbar.mode |
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32 | if not mode == '': |
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33 | return |
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34 | # When selected point is out of panels |
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35 | if event.inaxes == None: |
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36 | return |
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37 | # If not left button |
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38 | if event.button != 1: |
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39 | return |
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40 | |
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41 | # check for the validity of plotter and get the plotter |
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42 | theplotter = self._get_plotter() |
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43 | |
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44 | xclick = event.xdata |
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45 | yclick = event.ydata |
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46 | dist2 = 1000. |
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47 | pickline = None |
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48 | # If the pannel has picable objects |
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49 | pflag = False |
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50 | for lin in event.inaxes.lines: |
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51 | if not lin.pickable(): |
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52 | continue |
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53 | pflag = True |
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54 | flag,pind = lin.contains(event) |
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55 | if not flag: |
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56 | continue |
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57 | # Get nearest point |
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58 | inds = pind['ind'] |
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59 | xlin = lin.get_xdata() |
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60 | ylin = lin.get_ydata() |
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61 | for i in inds: |
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62 | d2=(xlin[i]-xclick)**2+(ylin[i]-yclick)**2 |
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63 | if dist2 >= d2: |
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64 | dist2 = d2 |
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65 | pickline = lin |
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66 | # No pickcable line in the pannel |
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67 | if not pflag: |
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68 | return |
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69 | # Pickable but too far from mouse position |
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70 | elif pickline is None: |
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71 | picked = 'No line selected.' |
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72 | self.figmgr.toolbar.set_message(picked) |
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73 | return |
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74 | del pind, inds, xlin, ylin |
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75 | # Spectra are Picked |
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76 | theplot = theplotter._plotter |
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77 | thetoolbar = self.figmgr.toolbar |
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78 | thecanvas = self.figmgr.canvas |
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79 | # Disconnect the default motion notify event |
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80 | # Notice! the other buttons are also diabled!!! |
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81 | thecanvas.mpl_disconnect(thetoolbar._idDrag) |
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82 | # Get picked spectrum |
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83 | xdata = pickline.get_xdata() |
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84 | ydata = pickline.get_ydata() |
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85 | titl = pickline.get_label() |
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86 | titp = event.inaxes.title.get_text() |
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87 | panel0 = event.inaxes |
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88 | picked = "Selected: '"+titl+"' in panel '"+titp+"'." |
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89 | thetoolbar.set_message(picked) |
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90 | # Generate a navigation window |
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91 | #naviwin=Navigationwindow(titp,titl) |
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92 | #------------------------------------------------------# |
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93 | # Show spectrum data at mouse position |
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94 | def spec_data(event): |
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95 | # Getting spectrum data of neiboring point |
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96 | xclick = event.xdata |
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97 | if event.inaxes != panel0: |
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98 | return |
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99 | ipoint = len(xdata)-1 |
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100 | for i in range(len(xdata)-1): |
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101 | xl = xclick - xdata[i] |
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102 | xr = xclick - xdata[i+1] |
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103 | if xl*xr <= 0.: |
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104 | ipoint = i |
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105 | break |
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106 | # Output spectral value on the navigation window |
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107 | posi = '[ %s, %s ]: x = %.2f value = %.2f'\ |
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108 | %(titl,titp,xdata[ipoint],ydata[ipoint]) |
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109 | #naviwin.posi.set(posi) |
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110 | thetoolbar.set_message(posi) |
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111 | #------------------------------------------------------# |
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112 | # Disconnect from mouse events |
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113 | def discon(event): |
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114 | #naviwin.window.destroy() |
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115 | theplot.register('motion_notify',None) |
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116 | # Re-activate the default motion_notify_event |
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117 | thetoolbar._idDrag = thecanvas.mpl_connect('motion_notify_event', |
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118 | thetoolbar.mouse_move) |
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119 | theplot.register('button_release',None) |
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120 | return |
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121 | #------------------------------------------------------# |
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122 | # Show data value along with mouse movement |
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123 | theplot.register('motion_notify',spec_data) |
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124 | # Finish events when mouse button is released |
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125 | theplot.register('button_release',discon) |
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126 | |
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127 | |
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128 | ### Notation |
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129 | def _mod_note(self,event): |
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130 | # Do not fire event when in zooming/panning mode |
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131 | if not self.figmgr.toolbar.mode == '': |
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132 | return |
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133 | if event.button == 1: |
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134 | self.notewin.load_textwindow(event) |
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135 | elif event.button == 3 and self._note_picked(event): |
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136 | self.notewin.load_modmenu(event) |
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137 | return |
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138 | |
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139 | def _note_picked(self,event): |
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140 | # just briefly check if any texts are picked |
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141 | for textobj in self.canvas.figure.texts: |
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142 | if textobj.contains(event)[0]: |
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143 | return True |
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144 | for ax in self.canvas.figure.axes: |
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145 | for textobj in ax.texts: |
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146 | if textobj.contains(event)[0]: |
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147 | return True |
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148 | #print "No text picked" |
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149 | return False |
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150 | |
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151 | |
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152 | ### Purely plotter based statistics calculation of a selected area. |
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153 | ### No access to scantable |
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154 | def _single_mask(self,event): |
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155 | # Do not fire event when in zooming/panning mode |
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156 | if not self.figmgr.toolbar.mode == '': |
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157 | return |
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158 | # When selected point is out of panels |
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159 | if event.inaxes == None: |
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160 | return |
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161 | if event.button == 1: |
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162 | exclude=False |
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163 | elif event.button == 3: |
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164 | exclude=True |
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165 | else: |
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166 | return |
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167 | |
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168 | # check for the validity of plotter and get the plotter |
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169 | theplotter = self._get_plotter() |
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170 | |
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171 | self._thisregion = {'axes': event.inaxes,'xs': event.x, |
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172 | 'worldx': [event.xdata,event.xdata], |
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173 | 'invert': exclude} |
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174 | self.xold = event.x |
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175 | self.xdataold = event.xdata |
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176 | |
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177 | theplotter._plotter.register('button_press',None) |
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178 | theplotter._plotter.register('motion_notify', self._xspan_draw) |
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179 | theplotter._plotter.register('button_press', self._xspan_end) |
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180 | |
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181 | def _xspan_draw(self,event): |
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182 | if event.inaxes == self._thisregion['axes']: |
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183 | xnow = event.x |
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184 | self.xold = xnow |
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185 | self.xdataold = event.xdata |
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186 | else: |
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187 | xnow = self.xold |
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188 | try: self.lastspan |
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189 | except AttributeError: pass |
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190 | else: |
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191 | if self.lastspan: self._remove_span(self.lastspan) |
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192 | |
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193 | self.lastspan = self._draw_span(self._thisregion['axes'], |
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194 | self._thisregion['xs'], xnow, fill="") |
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195 | del xnow |
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196 | |
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197 | def _draw_span(self,axes,x0,x1,**kwargs): |
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198 | pass |
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199 | |
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200 | def _remove_span(self,span): |
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201 | pass |
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202 | |
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203 | @asaplog_post_dec |
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204 | def _xspan_end(self,event): |
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205 | if not self.figmgr.toolbar.mode == '': |
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206 | return |
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207 | #if event.button != 1: |
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208 | # return |
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209 | |
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210 | try: self.lastspan |
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211 | except AttributeError: pass |
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212 | else: |
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213 | self._remove_span(self.lastspan) |
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214 | del self.lastspan |
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215 | if event.inaxes == self._thisregion['axes']: |
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216 | xdataend = event.xdata |
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217 | else: |
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218 | xdataend = self.xdataold |
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219 | |
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220 | # check for the validity of plotter and get the plotter |
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221 | theplotter = self._get_plotter() |
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222 | |
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223 | self._thisregion['worldx'][1] = xdataend |
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224 | # print statistics of spectra in subplot |
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225 | self._subplot_stats(self._thisregion) |
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226 | |
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227 | # release event |
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228 | theplotter._plotter.register('button_press',None) |
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229 | theplotter._plotter.register('motion_notify',None) |
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230 | # Clear up region selection |
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231 | self._thisregion = None |
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232 | self.xdataold = None |
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233 | self.xold = None |
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234 | # finally recover region selection event |
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235 | theplotter._plotter.register('button_press',self._single_mask) |
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236 | |
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237 | def _subplot_stats(self,selection): |
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238 | statstr = ['max', 'min', 'median', 'mean', 'sum', 'std'] #'rms'] |
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239 | panelstr = selection['axes'].title.get_text() |
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240 | ssep = "-"*70 |
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241 | asaplog.push(ssep) |
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242 | asaplog.post() |
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243 | for line in selection['axes'].lines: |
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244 | # Don't include annotations |
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245 | if line.get_label().startswith("_"): |
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246 | continue |
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247 | label = panelstr + ", "+line.get_label() |
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248 | x = line.get_xdata() |
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249 | newmsk = None |
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250 | selmsk = self._create_flag_from_array(x, |
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251 | selection['worldx'], |
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252 | selection['invert']) |
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253 | ydat = None |
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254 | y = line.get_ydata() |
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255 | if numpy.ma.isMaskedArray(y): |
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256 | ydat = y.data |
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257 | basemsk = y.mask |
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258 | else: |
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259 | ydat = y |
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260 | basemsk = False |
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261 | if not isinstance(basemsk, bool): |
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262 | # should be ndarray |
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263 | newmsk = mask_or(selmsk, basemsk) |
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264 | elif basemsk: |
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265 | # the whole original spectrum is flagged |
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266 | newmsk = basemsk |
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267 | else: |
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268 | # no channel was flagged originally |
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269 | newmsk = selmsk |
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270 | mdata = numpy.ma.masked_array(ydat, mask=newmsk) |
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271 | statval = {} |
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272 | for stat in statstr: |
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273 | # need to get the stat functions from the ma module!!! |
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274 | statval[stat] = getattr(numpy.ma,stat)(mdata) |
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275 | self._print_stats(statval, statstr=statstr, label=label,\ |
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276 | mask=selection['worldx'],\ |
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277 | unmask=selection['invert']) |
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278 | asaplog.push(ssep) |
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279 | asaplog.post() |
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280 | |
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281 | def _create_flag_from_array(self,x,masklist,invert): |
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282 | # Return True for channels which should be EXCLUDED (flag) |
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283 | if len(masklist) <= 1: |
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284 | asaplog.push() |
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285 | asaplog.post("masklist should be a list of 2 elements") |
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286 | asaplog.push("ERROR") |
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287 | n = len(x) |
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288 | # Base mask: flag out all channels |
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289 | mask = _n_bools(n, True) |
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290 | minval = min(masklist[0:2]) |
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291 | maxval = max(masklist[0:2]) |
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292 | for i in range(n): |
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293 | if minval <= x[i] <= maxval: |
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294 | mask[i] = False |
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295 | if invert: |
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296 | mask = mask_not(mask) |
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297 | return mask |
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298 | |
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299 | @asaplog_post_dec |
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300 | def _print_stats(self,stats,statstr=None,label="",mask=None,unmask=False): |
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301 | if not isinstance(stats,dict) or len(stats) == 0: |
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302 | asaplog.post() |
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303 | asaplog.push("Invalid statistic value") |
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304 | asaplog.post("ERROR") |
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305 | maskstr = "Not available" |
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306 | if mask: |
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307 | masktype = "mask" |
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308 | maskstr = str(mask) |
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309 | if unmask: masktype = "unmask" |
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310 | |
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311 | sout = label + ", " + masktype + " = " + maskstr + "\n" |
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312 | statvals = [] |
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313 | if not len(statstr): |
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314 | statstr = stats.keys() |
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315 | for key in statstr: |
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316 | sout += key.ljust(10) |
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317 | statvals.append(stats.pop(key)) |
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318 | sout += "\n" |
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319 | sout += ("%f "*len(statstr) % tuple(statvals)) |
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320 | asaplog.push(sout) |
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321 | #del sout, maskstr, masktype, statvals, key, stats, statstr, mask, label |
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322 | |
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323 | |
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324 | ### Page chages |
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325 | ### go to the previous page |
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326 | def prev_page(self): |
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327 | self.figmgr.toolbar.set_message('plotting the previous page') |
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328 | #self._pause_buttons(operation="start",msg='plotting the previous page') |
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329 | self._new_page(goback=True) |
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330 | #self._pause_buttons(operation="end") |
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331 | |
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332 | ### go to the next page |
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333 | def next_page(self): |
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334 | self.figmgr.toolbar.set_message('plotting the next page') |
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335 | #self._pause_buttons(operation="start",msg='plotting the next page') |
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336 | self._new_page(goback=False) |
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337 | #self._pause_buttons(operation="end") |
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338 | |
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339 | ### actual plotting of the new page |
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340 | def _new_page(self,goback=False): |
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341 | # check for the validity of plotter and get the plotter |
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342 | theplotter = self._get_plotter() |
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343 | |
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344 | top = None |
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345 | header = theplotter._headtext |
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346 | reset = False |
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347 | doheader = (isinstance(header['textobj'],list) and \ |
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348 | len(header['textobj']) > 0) |
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349 | if doheader: |
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350 | top = theplotter._plotter.figure.subplotpars.top |
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351 | fontsize = header['textobj'][0].get_fontproperties().get_size() |
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352 | if theplotter._startrow <= 0: |
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353 | msg = "The page counter is reset due to chages of plot settings. " |
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354 | msg += "Plotting from the first page." |
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355 | asaplog.push(msg) |
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356 | asaplog.post('WARN') |
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357 | reset = True |
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358 | goback = False |
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359 | if doheader: |
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360 | extrastr = selstr = '' |
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361 | if header.has_key('extrastr'): |
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362 | extrastr = header['extrastr'] |
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363 | if header.has_key('selstr'): |
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364 | selstr = header['selstr'] |
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365 | theplotter._reset_header() |
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366 | |
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367 | theplotter._plotter.hold() |
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368 | if goback: |
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369 | self._set_prevpage_counter() |
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370 | #theplotter._plotter.clear() |
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371 | theplotter._plot(theplotter._data) |
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372 | pagenum = self._get_pagenum() |
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373 | self.set_pagecounter(pagenum) |
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374 | # Plot header information |
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375 | #if header['textobj']: |
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376 | if doheader and pagenum == 1: |
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377 | if top and top != theplotter._margins[3]: |
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378 | # work around for sdplot in CASA. complete checking in future? |
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379 | theplotter._plotter.figure.subplots_adjust(top=top) |
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380 | if reset: |
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381 | theplotter.print_header(plot=True,fontsize=fontsize,selstr=selstr, extrastr=extrastr) |
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382 | else: |
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383 | theplotter._header_plot(header['string'],fontsize=fontsize) |
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384 | theplotter._plotter.release() |
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385 | theplotter._plotter.tidy() |
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386 | theplotter._plotter.show(hardrefresh=False) |
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387 | del top |
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388 | |
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389 | ### calculate the panel ID and start row to plot the previous page |
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390 | def _set_prevpage_counter(self): |
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391 | # check for the validity of plotter and get the plotter |
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392 | theplotter = self._get_plotter() |
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393 | |
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394 | # set row and panel counters to those of the 1st panel of previous page |
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395 | maxpanel = 16 |
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396 | # the ID of the last panel in current plot |
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397 | lastpanel = theplotter._ipanel |
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398 | # the number of current subplots |
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399 | currpnum = len(theplotter._plotter.subplots) |
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400 | # the nuber of previous subplots |
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401 | prevpnum = None |
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402 | if theplotter._rows and theplotter._cols: |
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403 | # when user set layout |
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404 | prevpnum = theplotter._rows*theplotter._cols |
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405 | else: |
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406 | # no user specification |
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407 | prevpnum = maxpanel |
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408 | |
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409 | start_ipanel = max(lastpanel-currpnum-prevpnum+1, 0) |
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410 | # set the pannel ID of the last panel of prev-prev page |
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411 | theplotter._ipanel = start_ipanel-1 |
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412 | if theplotter._panelling == 'r': |
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413 | theplotter._startrow = start_ipanel |
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414 | else: |
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415 | # the start row number of the next panel |
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416 | theplotter._startrow = theplotter._panelrows[start_ipanel] |
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417 | del lastpanel,currpnum,prevpnum,start_ipanel |
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418 | |
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419 | ### refresh the page counter |
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420 | def set_pagecounter(self,page): |
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421 | nwidth = int(numpy.ceil(numpy.log10(max(page,1))))+1 |
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422 | nwidth = max(nwidth,4) |
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423 | formatstr = '%'+str(nwidth)+'d' |
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424 | self.show_pagenum(page,formatstr) |
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425 | |
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426 | def show_pagenum(self,pagenum,formatstr): |
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427 | # passed to backend dependent class |
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428 | pass |
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429 | |
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430 | def _get_pagenum(self): |
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431 | # check for the validity of plotter and get the plotter |
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432 | theplotter = self._get_plotter() |
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433 | |
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434 | # get the ID of last panel in the current page |
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435 | idlastpanel = theplotter._ipanel |
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436 | # max panels in a page |
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437 | ppp = theplotter._plotter.rows*theplotter._plotter.cols |
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438 | return int(idlastpanel/ppp)+1 |
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439 | |
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440 | # pause buttons for slow operations. implemented at a backend dependent class |
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441 | def _pause_buttons(self,operation="end",msg=""): |
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442 | pass |
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443 | |
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444 | |
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445 | |
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446 | |
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447 | ###################################### |
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448 | ## Notation box window ## |
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449 | ###################################### |
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450 | class NotationWindowCommon: |
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451 | """ |
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452 | A base class to define the functions that the backend-based |
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453 | GUI notation class must implement to print/modify/delete notes on a canvas. |
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454 | |
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455 | The following methods *must* be implemented in the backend-based |
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456 | parent class: |
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457 | _get_note : get text in text box |
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458 | _get_anchval : get anchor value selected |
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459 | """ |
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460 | def __init__(self,master=None): |
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461 | #self.parent = master |
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462 | self.canvas = master |
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463 | self.event = None |
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464 | self.note = None |
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465 | self.anchors = ["figure","axes","data"] |
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466 | self.seltext = {} |
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467 | self.numnote = 0 |
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468 | |
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469 | @asaplog_post_dec |
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470 | def print_text(self): |
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471 | """ |
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472 | Print a note on a canvas specified with the Notation window. |
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473 | Called when 'print' button selected on the window. |
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474 | """ |
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475 | anchor = self.anchors[self._get_anchval()] |
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476 | notestr = self._get_note().rstrip("\n") |
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477 | if len(notestr.strip()) == 0: |
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478 | #self._clear_textbox() |
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479 | #print "Empty string!" |
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480 | return |
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481 | |
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482 | myaxes = None |
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483 | calcpos = True |
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484 | xpos = None |
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485 | ypos = None |
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486 | if self.seltext: |
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487 | # You are modifying a text |
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488 | mycanvas = self.canvas |
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489 | oldanch = self.seltext['anchor'] |
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490 | if oldanch != 'figure': |
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491 | myaxes = self.seltext['parent'] |
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492 | calcpos = (anchor != oldanch) |
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493 | if not calcpos: |
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494 | # printing text in the same coord. |
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495 | # you don't have to recalc position |
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496 | parent = self.seltext['parent'] |
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497 | transform = self.seltext['textobj'].get_transform() |
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498 | (xpos, ypos) = self.seltext['textobj'].get_position() |
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499 | elif anchor == "figure": |
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500 | # converting from "axes"/"data" -> "figure" |
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501 | (x, y) = self.seltext['textobj']._get_xy_display() |
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502 | elif oldanch == "data": |
---|
503 | # converting from "data" -> "axes". |
---|
504 | # need xdata & ydata in the axes |
---|
505 | (x, y) = self.seltext['textobj'].get_position() |
---|
506 | else: |
---|
507 | # converting "figure"/"axes" -> "data" |
---|
508 | # need to calculate xdata & ydata in the axes |
---|
509 | pixpos = self.seltext['textobj']._get_xy_display() |
---|
510 | (w,h) = mycanvas.get_width_height() |
---|
511 | relpos = (pixpos[0]/float(w), pixpos[1]/float(h)) |
---|
512 | if not myaxes: |
---|
513 | myaxes = self._get_axes_from_pos(relpos,mycanvas) |
---|
514 | if not myaxes: |
---|
515 | raise RuntimeError, "Axes resolution failed!" |
---|
516 | (x, y) = self._convert_pix2dat(relpos,myaxes) |
---|
517 | self._remove_seltext() |
---|
518 | elif self.event: |
---|
519 | mycanvas = self.event.canvas |
---|
520 | myaxes = self.event.inaxes |
---|
521 | if myaxes and (anchor != "figure"): |
---|
522 | x = self.event.xdata |
---|
523 | y = self.event.ydata |
---|
524 | else: |
---|
525 | x = self.event.x |
---|
526 | y = self.event.y |
---|
527 | else: |
---|
528 | raise RuntimeError, "No valid position to print data" |
---|
529 | return |
---|
530 | |
---|
531 | # now you know |
---|
532 | picker = True |
---|
533 | # alignment of the text: ha (horizontal), va (vertical) |
---|
534 | ha = 'left' |
---|
535 | #va = 'center' |
---|
536 | va = 'top' |
---|
537 | if not calcpos: |
---|
538 | # you aready know parent, tansform, xpos and ypos |
---|
539 | pass |
---|
540 | elif anchor == "figure": |
---|
541 | # text instance will be appended to mycanvas.figure.texts |
---|
542 | parent = mycanvas.figure |
---|
543 | transform = parent.transFigure |
---|
544 | (w,h) = mycanvas.get_width_height() |
---|
545 | xpos = x/float(w) |
---|
546 | ypos = y/float(h) |
---|
547 | elif myaxes: |
---|
548 | ## text instance will be appended to myaxes.texts |
---|
549 | parent = myaxes |
---|
550 | if anchor == "axes": |
---|
551 | transform = myaxes.transAxes |
---|
552 | lims = myaxes.get_xlim() |
---|
553 | xpos = (x-lims[0])/(lims[1]-lims[0]) |
---|
554 | lims = myaxes.get_ylim() |
---|
555 | ypos = (y-lims[0])/(lims[1]-lims[0]) |
---|
556 | else: |
---|
557 | # anchored on "data" |
---|
558 | transform = myaxes.transData |
---|
559 | xpos = x |
---|
560 | ypos = y |
---|
561 | parent.text(xpos,ypos,notestr,transform=transform, |
---|
562 | ha=ha,va=va,picker=picker) |
---|
563 | mycanvas.draw() |
---|
564 | |
---|
565 | self.numnote += 1 |
---|
566 | |
---|
567 | #self._clear_textbox() |
---|
568 | msg = "Added note: '"+notestr+"'" |
---|
569 | msg += " @["+str(xpos)+", "+str(ypos)+"] ("+anchor+"-coord)" |
---|
570 | msg += "\ntotal number of notes are "+str(self.numnote) |
---|
571 | asaplog.push( msg ) |
---|
572 | |
---|
573 | def _get_axes_from_pos(self,pos,canvas): |
---|
574 | """helper function to get axes of a position in a plot (fig-coord)""" |
---|
575 | if len(pos) != 2: |
---|
576 | raise ValueError, "pixel position should have 2 elements" |
---|
577 | for axes in canvas.figure.axes: |
---|
578 | ##check if pos is in the axes |
---|
579 | #if axes.contains_point(pos): ### seems not working |
---|
580 | # return axes |
---|
581 | try: |
---|
582 | axbox = axes.get_position().get_points() |
---|
583 | except AttributeError: ### WORKAROUND for old matplotlib |
---|
584 | axbox = self._oldpos2new(axes.get_position()) |
---|
585 | if (axbox[0][0] <= pos[0] <= axbox[1][0]) and \ |
---|
586 | (axbox[0][1] <= pos[1] <= axbox[1][1]): |
---|
587 | return axes |
---|
588 | return None |
---|
589 | |
---|
590 | ### WORKAROUND for old matplotlib |
---|
591 | def _oldpos2new(self,oldpos=None): |
---|
592 | return [[oldpos[0],oldpos[1]],[oldpos[0]+oldpos[2],oldpos[1]+oldpos[3]]] |
---|
593 | |
---|
594 | def _convert_pix2dat(self,pos,axes): |
---|
595 | """ |
---|
596 | helper function to convert a position in figure-coord (0-1) to |
---|
597 | data-coordinate of the axes |
---|
598 | """ |
---|
599 | # convert a relative position from lower-left of the canvas |
---|
600 | # to a data in axes |
---|
601 | if len(pos) != 2: |
---|
602 | raise ValueError, "pixel position should have 2 elements" |
---|
603 | # left-/bottom-pixel, and pixel width & height of the axes |
---|
604 | bbox = axes.get_position() |
---|
605 | try: |
---|
606 | axpos = bbox.get_points() |
---|
607 | except AttributeError: ### WORKAROUND for old matplotlib |
---|
608 | axpos = self._oldpos2new(bbox) |
---|
609 | # check pos value |
---|
610 | if (pos[0] < axpos[0][0]) or (pos[1] < axpos[0][1]) \ |
---|
611 | or (pos[0] > axpos[1][0]) or (pos[1] > axpos[1][1]): |
---|
612 | raise ValueError, "The position is out of the axes" |
---|
613 | xlims = axes.get_xlim() |
---|
614 | ylims = axes.get_ylim() |
---|
615 | wdat = xlims[1] - xlims[0] |
---|
616 | hdat = ylims[1] - ylims[0] |
---|
617 | xdat = xlims[0] + wdat*(pos[0] - axpos[0][0])/(axpos[1][0] - axpos[0][0]) |
---|
618 | ydat = ylims[0] + hdat*(pos[1] - axpos[0][1])/(axpos[1][1] - axpos[0][1]) |
---|
619 | return (xdat, ydat) |
---|
620 | |
---|
621 | @asaplog_post_dec |
---|
622 | def _get_selected_text(self,event): |
---|
623 | """helper function to return a dictionary of the nearest note to the event.""" |
---|
624 | (w,h) = event.canvas.get_width_height() |
---|
625 | dist2 = w*w+h*h |
---|
626 | selected = {} |
---|
627 | for textobj in self.canvas.figure.texts: |
---|
628 | if textobj.contains(event)[0]: |
---|
629 | d2 = self._get_text_dist2(event,textobj) |
---|
630 | if dist2 >= d2: |
---|
631 | dist2 = d2 |
---|
632 | selected = {'anchor': 'figure', \ |
---|
633 | 'parent': event.canvas.figure, 'textobj': textobj} |
---|
634 | msg = "Fig loop: a text, '"+textobj.get_text()+"', at " |
---|
635 | msg += str(textobj.get_position())+" detected" |
---|
636 | #print msg |
---|
637 | for ax in self.canvas.figure.axes: |
---|
638 | for textobj in ax.texts: |
---|
639 | if textobj.contains(event)[0]: |
---|
640 | d2 = self._get_text_dist2(event,textobj) |
---|
641 | if dist2 >= d2: |
---|
642 | anchor='axes' |
---|
643 | if ax.transData == textobj.get_transform(): |
---|
644 | anchor = 'data' |
---|
645 | selected = {'anchor': anchor, \ |
---|
646 | 'parent': ax, 'textobj': textobj} |
---|
647 | msg = "Ax loop: a text, '"+textobj.get_text()+"', at " |
---|
648 | msg += str(textobj.get_position())+" detected" |
---|
649 | #print msg |
---|
650 | |
---|
651 | if selected: |
---|
652 | msg = "Selected (modify/delete): '"+selected['textobj'].get_text() |
---|
653 | msg += "' @"+str(selected['textobj'].get_position()) |
---|
654 | msg += " ("+selected['anchor']+"-coord)" |
---|
655 | asaplog.push(msg) |
---|
656 | |
---|
657 | return selected |
---|
658 | |
---|
659 | def _get_text_dist2(self,event,textobj): |
---|
660 | """ |
---|
661 | helper function to calculate square of distance between |
---|
662 | a event position and a text object. |
---|
663 | """ |
---|
664 | (x,y) = textobj._get_xy_display() |
---|
665 | return (x-event.x)**2+(y-event.y)**2 |
---|
666 | |
---|
667 | def delete_note(self): |
---|
668 | """ |
---|
669 | Remove selected note. |
---|
670 | """ |
---|
671 | #print "You selected 'OK'" |
---|
672 | self._remove_seltext() |
---|
673 | self.canvas.draw() |
---|
674 | |
---|
675 | @asaplog_post_dec |
---|
676 | def _remove_seltext(self): |
---|
677 | """helper function to remove the selected note""" |
---|
678 | if len(self.seltext) < 3: |
---|
679 | raise ValueError, "Don't under stand selected text obj." |
---|
680 | return |
---|
681 | try: |
---|
682 | self.seltext['textobj'].remove() |
---|
683 | except NotImplementedError: |
---|
684 | self.seltext['parent'].texts.pop(self.seltext['parent'].texts.index(self.seltext['textobj'])) |
---|
685 | self.numnote -= 1 |
---|
686 | |
---|
687 | textobj = self.seltext['textobj'] |
---|
688 | msg = "Deleted note: '"+textobj.get_text()+"'" |
---|
689 | msg += "@"+str(textobj.get_position())\ |
---|
690 | +" ("+self.seltext['anchor']+"-coord)" |
---|
691 | msg += "\ntotal number of notes are "+str(self.numnote) |
---|
692 | asaplog.push( msg ) |
---|
693 | |
---|
694 | self.seltext = {} |
---|
695 | |
---|
696 | @asaplog_post_dec |
---|
697 | def cancel_delete(self): |
---|
698 | """ |
---|
699 | Cancel deleting the selected note. |
---|
700 | Called when 'cancel' button selected on confirmation dialog. |
---|
701 | """ |
---|
702 | asaplog.push( "Cancel deleting: '"+self.seltext['textobj'].get_text()+"'" ) |
---|
703 | self.seltext = {} |
---|
704 | |
---|
705 | |
---|
706 | |
---|
707 | ########################################### |
---|
708 | ## Add CASA custom Flag toolbar ## |
---|
709 | ########################################### |
---|
710 | class CustomFlagToolbarCommon: |
---|
711 | def __init__(self,parent): |
---|
712 | self.plotter=weakref.ref(parent) |
---|
713 | #self.figmgr=self.plotter._plotter.figmgr |
---|
714 | self._selregions = {} |
---|
715 | self._selpanels = [] |
---|
716 | self._polygons = [] |
---|
717 | self._thisregion = None |
---|
718 | self.xdataold=None |
---|
719 | |
---|
720 | def _get_plotter(self): |
---|
721 | # check for the validity of the plotter and |
---|
722 | # return the plotter class instance if its valid. |
---|
723 | if self.plotter() is None: |
---|
724 | raise RuntimeError, "Internal Error. The plotter has been destroyed." |
---|
725 | else: |
---|
726 | return self.plotter() |
---|
727 | |
---|
728 | ### select the nearest spectrum in pick radius |
---|
729 | ### and display spectral value on the toolbar. |
---|
730 | def _select_spectrum(self,event): |
---|
731 | # Do not fire event when in zooming/panning mode |
---|
732 | mode = self.figmgr.toolbar.mode |
---|
733 | if not mode == '': |
---|
734 | return |
---|
735 | # When selected point is out of panels |
---|
736 | if event.inaxes == None: |
---|
737 | return |
---|
738 | # If not left button |
---|
739 | if event.button != 1: |
---|
740 | return |
---|
741 | |
---|
742 | # check for the validity of plotter and get the plotter |
---|
743 | theplotter = self._get_plotter() |
---|
744 | |
---|
745 | xclick = event.xdata |
---|
746 | yclick = event.ydata |
---|
747 | dist2 = 1000. |
---|
748 | pickline = None |
---|
749 | # If the pannel has picable objects |
---|
750 | pflag = False |
---|
751 | for lin in event.inaxes.lines: |
---|
752 | if not lin.pickable(): |
---|
753 | continue |
---|
754 | pflag = True |
---|
755 | flag,pind = lin.contains(event) |
---|
756 | if not flag: |
---|
757 | continue |
---|
758 | # Get nearest point |
---|
759 | inds = pind['ind'] |
---|
760 | xlin = lin.get_xdata() |
---|
761 | ylin = lin.get_ydata() |
---|
762 | for i in inds: |
---|
763 | d2=(xlin[i]-xclick)**2+(ylin[i]-yclick)**2 |
---|
764 | if dist2 >= d2: |
---|
765 | dist2 = d2 |
---|
766 | pickline = lin |
---|
767 | # No pickcable line in the pannel |
---|
768 | if not pflag: |
---|
769 | return |
---|
770 | # Pickable but too far from mouse position |
---|
771 | elif pickline is None: |
---|
772 | picked = 'No line selected.' |
---|
773 | self.figmgr.toolbar.set_message(picked) |
---|
774 | return |
---|
775 | del pind, inds, xlin, ylin |
---|
776 | # Spectra are Picked |
---|
777 | theplot = theplotter._plotter |
---|
778 | thetoolbar = self.figmgr.toolbar |
---|
779 | thecanvas = self.figmgr.canvas |
---|
780 | # Disconnect the default motion notify event |
---|
781 | # Notice! the other buttons are also diabled!!! |
---|
782 | thecanvas.mpl_disconnect(thetoolbar._idDrag) |
---|
783 | # Get picked spectrum |
---|
784 | xdata = pickline.get_xdata() |
---|
785 | ydata = pickline.get_ydata() |
---|
786 | titl = pickline.get_label() |
---|
787 | titp = event.inaxes.title.get_text() |
---|
788 | panel0 = event.inaxes |
---|
789 | picked = "Selected: '"+titl+"' in panel '"+titp+"'." |
---|
790 | thetoolbar.set_message(picked) |
---|
791 | # Generate a navigation window |
---|
792 | #naviwin=Navigationwindow(titp,titl) |
---|
793 | #------------------------------------------------------# |
---|
794 | # Show spectrum data at mouse position |
---|
795 | def spec_data(event): |
---|
796 | # Getting spectrum data of neiboring point |
---|
797 | xclick = event.xdata |
---|
798 | if event.inaxes != panel0: |
---|
799 | return |
---|
800 | ipoint = len(xdata)-1 |
---|
801 | for i in range(len(xdata)-1): |
---|
802 | xl = xclick-xdata[i] |
---|
803 | xr = xclick-xdata[i+1] |
---|
804 | if xl*xr <= 0.: |
---|
805 | ipoint = i |
---|
806 | break |
---|
807 | # Output spectral value on the navigation window |
---|
808 | posi = '[ %s, %s ]: x = %.2f value = %.2f'\ |
---|
809 | %(titl,titp,xdata[ipoint],ydata[ipoint]) |
---|
810 | #naviwin.posi.set(posi) |
---|
811 | thetoolbar.set_message(posi) |
---|
812 | #------------------------------------------------------# |
---|
813 | # Disconnect from mouse events |
---|
814 | def discon(event): |
---|
815 | #naviwin.window.destroy() |
---|
816 | theplot.register('motion_notify',None) |
---|
817 | # Re-activate the default motion_notify_event |
---|
818 | thetoolbar._idDrag=thecanvas.mpl_connect('motion_notify_event', |
---|
819 | thetoolbar.mouse_move) |
---|
820 | theplot.register('button_release',None) |
---|
821 | return |
---|
822 | #------------------------------------------------------# |
---|
823 | # Show data value along with mouse movement |
---|
824 | theplot.register('motion_notify',spec_data) |
---|
825 | # Finish events when mouse button is released |
---|
826 | theplot.register('button_release',discon) |
---|
827 | |
---|
828 | |
---|
829 | ### Notation |
---|
830 | def _mod_note(self,event): |
---|
831 | # Do not fire event when in zooming/panning mode |
---|
832 | if not self.figmgr.toolbar.mode == '': |
---|
833 | return |
---|
834 | if event.button == 1: |
---|
835 | self.notewin.load_textwindow(event) |
---|
836 | elif event.button == 3 and self._note_picked(event): |
---|
837 | self.notewin.load_modmenu(event) |
---|
838 | return |
---|
839 | |
---|
840 | def _note_picked(self,event): |
---|
841 | # just briefly check if any texts are picked |
---|
842 | for textobj in self.canvas.figure.texts: |
---|
843 | if textobj.contains(event)[0]: |
---|
844 | return True |
---|
845 | for ax in self.canvas.figure.axes: |
---|
846 | for textobj in ax.texts: |
---|
847 | if textobj.contains(event)[0]: |
---|
848 | return True |
---|
849 | return False |
---|
850 | |
---|
851 | ### Region/Panel selection & oparations |
---|
852 | ### add regions to selections |
---|
853 | @asaplog_post_dec |
---|
854 | def _add_region(self,event): |
---|
855 | if not self.figmgr.toolbar.mode == '': |
---|
856 | return |
---|
857 | if event.button != 1 or event.inaxes == None: |
---|
858 | return |
---|
859 | # check for the validity of plotter and get the plotter |
---|
860 | theplotter = self._get_plotter() |
---|
861 | # this row resolution assumes row panelling |
---|
862 | irow = int(self._getrownum(event.inaxes)) |
---|
863 | if irow in self._selpanels: |
---|
864 | msg = "The whole spectrum is already selected" |
---|
865 | asaplog.post() |
---|
866 | asaplog.push(msg) |
---|
867 | asaplog.post('WARN') |
---|
868 | return |
---|
869 | self._thisregion = {'axes': event.inaxes,'xs': event.x, |
---|
870 | 'worldx': [event.xdata,event.xdata]} |
---|
871 | theplotter._plotter.register('button_press',None) |
---|
872 | self.xold = event.x |
---|
873 | self.xdataold = event.xdata |
---|
874 | theplotter._plotter.register('motion_notify', self._xspan_draw) |
---|
875 | theplotter._plotter.register('button_press', self._xspan_end) |
---|
876 | |
---|
877 | def _xspan_draw(self,event): |
---|
878 | if event.inaxes == self._thisregion['axes']: |
---|
879 | xnow = event.x |
---|
880 | self.xold = xnow |
---|
881 | self.xdataold = event.xdata |
---|
882 | else: |
---|
883 | xnow = self.xold |
---|
884 | try: self.lastspan |
---|
885 | except AttributeError: pass |
---|
886 | else: |
---|
887 | if self.lastspan: self._remove_span(self.lastspan) |
---|
888 | |
---|
889 | #self.lastspan = self._draw_span(self._thisregion['axes'],self._thisregion['xs'],xnow,fill="#555555",stipple="gray50") |
---|
890 | self.lastspan = self._draw_span(self._thisregion['axes'],self._thisregion['xs'],xnow,fill="") |
---|
891 | del xnow |
---|
892 | |
---|
893 | def _draw_span(self,axes,x0,x1,**kwargs): |
---|
894 | pass |
---|
895 | |
---|
896 | def _remove_span(self,span): |
---|
897 | pass |
---|
898 | |
---|
899 | @asaplog_post_dec |
---|
900 | def _xspan_end(self,event): |
---|
901 | if not self.figmgr.toolbar.mode == '': |
---|
902 | return |
---|
903 | if event.button != 1: |
---|
904 | return |
---|
905 | |
---|
906 | try: self.lastspan |
---|
907 | except AttributeError: pass |
---|
908 | else: |
---|
909 | self._remove_span(self.lastspan) |
---|
910 | del self.lastspan |
---|
911 | if event.inaxes == self._thisregion['axes']: |
---|
912 | xdataend = event.xdata |
---|
913 | else: |
---|
914 | xdataend = self.xdataold |
---|
915 | |
---|
916 | self._thisregion['worldx'][1] = xdataend |
---|
917 | lregion = self._thisregion['worldx'] |
---|
918 | # WORKAROUND for the issue axvspan started to reset xlim. |
---|
919 | axlimx = self._thisregion['axes'].get_xlim() |
---|
920 | pregion = self._thisregion['axes'].axvspan(lregion[0],lregion[1], |
---|
921 | facecolor='0.7') |
---|
922 | self._thisregion['axes'].set_xlim(axlimx) |
---|
923 | |
---|
924 | # check for the validity of plotter and get the plotter |
---|
925 | theplotter = self._get_plotter() |
---|
926 | |
---|
927 | theplotter._plotter.canvas.draw() |
---|
928 | self._polygons.append(pregion) |
---|
929 | srow = self._getrownum(self._thisregion['axes']) |
---|
930 | irow = int(srow) |
---|
931 | if not self._selregions.has_key(srow): |
---|
932 | self._selregions[srow] = [] |
---|
933 | self._selregions[srow].append(lregion) |
---|
934 | del lregion, pregion, xdataend |
---|
935 | sout = "selected region: "+str(self._thisregion['worldx'])+\ |
---|
936 | "(@row "+str(self._getrownum(self._thisregion['axes']))+")" |
---|
937 | asaplog.push(sout) |
---|
938 | |
---|
939 | # release event |
---|
940 | theplotter._plotter.register('button_press',None) |
---|
941 | theplotter._plotter.register('motion_notify',None) |
---|
942 | # Clear up region selection |
---|
943 | self._thisregion = None |
---|
944 | self.xdataold = None |
---|
945 | self.xold = None |
---|
946 | # finally recover region selection event |
---|
947 | theplotter._plotter.register('button_press',self._add_region) |
---|
948 | |
---|
949 | ### add panels to selections |
---|
950 | @asaplog_post_dec |
---|
951 | def _add_panel(self,event): |
---|
952 | if not self.figmgr.toolbar.mode == '': |
---|
953 | return |
---|
954 | if event.button != 1 or event.inaxes == None: |
---|
955 | return |
---|
956 | # check for the validity of plotter and get the plotter |
---|
957 | theplotter = self._get_plotter() |
---|
958 | |
---|
959 | selax = event.inaxes |
---|
960 | # this row resolution assumes row panelling |
---|
961 | srow = self._getrownum(selax) |
---|
962 | irow = int(srow) |
---|
963 | if srow: |
---|
964 | self._selpanels.append(irow) |
---|
965 | shadow = Rectangle((0,0),1,1,facecolor='0.7',transform=selax.transAxes,visible=True) |
---|
966 | self._polygons.append(selax.add_patch(shadow)) |
---|
967 | #theplotter._plotter.show(False) |
---|
968 | theplotter._plotter.canvas.draw() |
---|
969 | asaplog.push("row "+str(irow)+" is selected") |
---|
970 | ## check for region selection of the spectra and overwrite it. |
---|
971 | ##!!!! currently disabled for consistency with flag tools !!!! |
---|
972 | #if self._selregions.has_key(srow): |
---|
973 | # self._selregions.pop(srow) |
---|
974 | # msg = "The whole spectrum is selected for row="+srow+". Region selection will be overwritten." |
---|
975 | # asaplog.push(msg) |
---|
976 | |
---|
977 | def _getrownum(self,axis): |
---|
978 | ### returns the row number of selected spectrum as a string ### |
---|
979 | plabel = axis.get_title() |
---|
980 | if plabel.startswith("row "): |
---|
981 | return plabel.strip("row ") |
---|
982 | return None |
---|
983 | |
---|
984 | def _any_selection(self): |
---|
985 | ### returns if users have selected any spectrum or region ### |
---|
986 | if len(self._selpanels) or len(self._selregions): |
---|
987 | return True |
---|
988 | return False |
---|
989 | |
---|
990 | def _plot_selections(self,regions=None,panels=None): |
---|
991 | ### mark panels/spectra selections in the page |
---|
992 | if not self._any_selection() and not (regions or panels): |
---|
993 | return |
---|
994 | regions = regions or self._selregions.copy() or {} |
---|
995 | panels = panels or self._selpanels or [] |
---|
996 | if not isinstance(regions,dict): |
---|
997 | asaplog.post() |
---|
998 | asaplog.push("Invalid region specification") |
---|
999 | asaplog.post('ERROR') |
---|
1000 | if not isinstance(panels,list): |
---|
1001 | asaplog.post() |
---|
1002 | asaplog.push("Invalid panel specification") |
---|
1003 | asaplog.post('ERROR') |
---|
1004 | |
---|
1005 | # check for the validity of plotter and get the plotter |
---|
1006 | theplotter = self._get_plotter() |
---|
1007 | |
---|
1008 | strow = self._getrownum(theplotter._plotter.subplots[0]['axes']) |
---|
1009 | enrow = self._getrownum(theplotter._plotter.subplots[-1]['axes']) |
---|
1010 | for irow in range(int(strow),int(enrow)+1): |
---|
1011 | if regions.has_key(str(irow)): |
---|
1012 | ax = theplotter._plotter.subplots[irow - int(strow)]['axes'] |
---|
1013 | mlist = regions.pop(str(irow)) |
---|
1014 | # WORKAROUND for the issue axvspan started to reset xlim. |
---|
1015 | axlimx = ax.get_xlim() |
---|
1016 | for i in range(len(mlist)): |
---|
1017 | self._polygons.append(ax.axvspan(mlist[i][0],mlist[i][1], |
---|
1018 | facecolor='0.7')) |
---|
1019 | ax.set_xlim(axlimx) |
---|
1020 | del ax,mlist,axlimx |
---|
1021 | if irow in panels: |
---|
1022 | ax = theplotter._plotter.subplots[irow - int(strow)]['axes'] |
---|
1023 | shadow = Rectangle((0,0),1,1,facecolor='0.7', |
---|
1024 | transform=ax.transAxes,visible=True) |
---|
1025 | self._polygons.append(ax.add_patch(shadow)) |
---|
1026 | del ax,shadow |
---|
1027 | theplotter._plotter.canvas.draw() |
---|
1028 | del regions,panels,strow,enrow |
---|
1029 | |
---|
1030 | def _clear_selection_plot(self, refresh=True): |
---|
1031 | ### clear up polygons which mark selected spectra and regions ### |
---|
1032 | if len(self._polygons) > 0: |
---|
1033 | for shadow in self._polygons: |
---|
1034 | shadow.remove() |
---|
1035 | if refresh: |
---|
1036 | # check for the validity of plotter and get the plotter |
---|
1037 | theplotter = self._get_plotter() |
---|
1038 | theplotter._plotter.canvas.draw() |
---|
1039 | self._polygons = [] |
---|
1040 | |
---|
1041 | def _clearup_selections(self, refresh=True): |
---|
1042 | # clear-up selection and polygons |
---|
1043 | self._selpanels = [] |
---|
1044 | self._selregions = {} |
---|
1045 | self._clear_selection_plot(refresh=refresh) |
---|
1046 | |
---|
1047 | ### clear up selections |
---|
1048 | def cancel_select(self): |
---|
1049 | self.figmgr.toolbar.set_message('selections canceled') |
---|
1050 | # clear-up selection and polygons |
---|
1051 | self._clearup_selections(refresh=True) |
---|
1052 | |
---|
1053 | ### flag selected spectra/regions |
---|
1054 | @asaplog_post_dec |
---|
1055 | def flag(self): |
---|
1056 | if not self._any_selection(): |
---|
1057 | msg = "No selection to be Flagged" |
---|
1058 | asaplog.post() |
---|
1059 | asaplog.push(msg) |
---|
1060 | asaplog.post('WARN') |
---|
1061 | return |
---|
1062 | |
---|
1063 | self._pause_buttons(operation="start",msg="Flagging data...") |
---|
1064 | self._flag_operation(rows=self._selpanels, |
---|
1065 | regions=self._selregions,unflag=False) |
---|
1066 | sout = "Flagged:\n" |
---|
1067 | sout += " rows = "+str(self._selpanels)+"\n" |
---|
1068 | sout += " regions: "+str(self._selregions) |
---|
1069 | asaplog.push(sout) |
---|
1070 | del sout |
---|
1071 | # check for the validity of plotter and get the plotter |
---|
1072 | theplotter = self._get_plotter() |
---|
1073 | |
---|
1074 | theplotter._ismodified = True |
---|
1075 | self._clearup_selections(refresh=False) |
---|
1076 | self._plot_page(pagemode="current") |
---|
1077 | self._pause_buttons(operation="end") |
---|
1078 | |
---|
1079 | ### unflag selected spectra/regions |
---|
1080 | @asaplog_post_dec |
---|
1081 | def unflag(self): |
---|
1082 | if not self._any_selection(): |
---|
1083 | msg = "No selection to be Flagged" |
---|
1084 | asaplog.push(msg) |
---|
1085 | asaplog.post('WARN') |
---|
1086 | return |
---|
1087 | self._pause_buttons(operation="start",msg="Unflagging data...") |
---|
1088 | self._flag_operation(rows=self._selpanels, |
---|
1089 | regions=self._selregions,unflag=True) |
---|
1090 | sout = "Unflagged:\n" |
---|
1091 | sout += " rows = "+str(self._selpanels)+"\n" |
---|
1092 | sout += " regions: "+str(self._selregions) |
---|
1093 | asaplog.push(sout) |
---|
1094 | del sout |
---|
1095 | |
---|
1096 | # check for the validity of plotter and get the plotter |
---|
1097 | theplotter = self._get_plotter() |
---|
1098 | theplotter._ismodified = True |
---|
1099 | self._clearup_selections(refresh=False) |
---|
1100 | self._plot_page(pagemode="current") |
---|
1101 | self._pause_buttons(operation="end") |
---|
1102 | |
---|
1103 | ### actual flag operation |
---|
1104 | @asaplog_post_dec |
---|
1105 | def _flag_operation(self,rows=None,regions=None,unflag=False): |
---|
1106 | # check for the validity of plotter and get the plotter |
---|
1107 | theplotter = self._get_plotter() |
---|
1108 | |
---|
1109 | scan = theplotter._data |
---|
1110 | if not scan: |
---|
1111 | asaplog.post() |
---|
1112 | asaplog.push("Invalid scantable") |
---|
1113 | asaplog.post("ERROR") |
---|
1114 | if isinstance(rows,list) and len(rows) > 0: |
---|
1115 | scan.flag_row(rows=rows,unflag=unflag) |
---|
1116 | if isinstance(regions,dict) and len(regions) > 0: |
---|
1117 | for srow, masklist in regions.iteritems(): |
---|
1118 | if not isinstance(masklist,list) or len(masklist) ==0: |
---|
1119 | msg = "Ignoring invalid region selection for row = "+srow |
---|
1120 | asaplog.post() |
---|
1121 | asaplog.push(msg) |
---|
1122 | asaplog.post("WARN") |
---|
1123 | continue |
---|
1124 | irow = int(srow) |
---|
1125 | mask = scan.create_mask(masklist,invert=False,row=irow) |
---|
1126 | scan.flag(row=irow,mask=mask,unflag=unflag) |
---|
1127 | del irow, mask |
---|
1128 | del srow, masklist |
---|
1129 | del scan |
---|
1130 | |
---|
1131 | ### show statistics of selected spectra/regions |
---|
1132 | @asaplog_post_dec |
---|
1133 | def stat_cal(self): |
---|
1134 | if not self._any_selection(): |
---|
1135 | msg = "No selection to be calculated" |
---|
1136 | asaplog.push(msg) |
---|
1137 | asaplog.post('WARN') |
---|
1138 | return |
---|
1139 | self._selected_stats(rows=self._selpanels,regions=self._selregions) |
---|
1140 | self._clearup_selections(refresh=True) |
---|
1141 | |
---|
1142 | @asaplog_post_dec |
---|
1143 | def _selected_stats(self,rows=None,regions=None): |
---|
1144 | # check for the validity of plotter and get the plotter |
---|
1145 | theplotter = self._get_plotter() |
---|
1146 | |
---|
1147 | scan = theplotter._data |
---|
1148 | if not scan: |
---|
1149 | asaplog.post() |
---|
1150 | asaplog.push("Invalid scantable") |
---|
1151 | asaplog.post("ERROR") |
---|
1152 | mathobj = stmath( rcParams['insitu'] ) |
---|
1153 | statval = {} |
---|
1154 | statstr = ['max', 'min', 'mean', 'median', 'sum', 'stddev', 'rms'] |
---|
1155 | if isinstance(rows, list) and len(rows) > 0: |
---|
1156 | for irow in rows: |
---|
1157 | for stat in statstr: |
---|
1158 | statval[stat] = mathobj._statsrow(scan,[],stat,irow)[0] |
---|
1159 | self._print_stats(scan,irow,statval,statstr=statstr) |
---|
1160 | del irow |
---|
1161 | if isinstance(regions,dict) and len(regions) > 0: |
---|
1162 | for srow, masklist in regions.iteritems(): |
---|
1163 | if not isinstance(masklist,list) or len(masklist) ==0: |
---|
1164 | msg = "Ignoring invalid region selection for row = "+srow |
---|
1165 | asaplog.post() |
---|
1166 | asaplog.push(msg) |
---|
1167 | asaplog.post("WARN") |
---|
1168 | continue |
---|
1169 | irow = int(srow) |
---|
1170 | mask = scan.create_mask(masklist,invert=False,row=irow) |
---|
1171 | for stat in statstr: |
---|
1172 | statval[stat] = mathobj._statsrow(scan,mask,stat,irow)[0] |
---|
1173 | self._print_stats(scan,irow,statval,statstr=statstr, |
---|
1174 | mask=masklist) |
---|
1175 | del irow, mask |
---|
1176 | del srow, masklist |
---|
1177 | del scan, statval, mathobj |
---|
1178 | |
---|
1179 | @asaplog_post_dec |
---|
1180 | def _print_stats(self,scan,row,stats,statstr=None,mask=None): |
---|
1181 | if not isinstance(scan, scantable): |
---|
1182 | asaplog.post() |
---|
1183 | asaplog.push("Invalid scantable") |
---|
1184 | asaplog.post("ERROR") |
---|
1185 | if row < 0 or row > scan.nrow(): |
---|
1186 | asaplog.post() |
---|
1187 | asaplog.push("Invalid row number") |
---|
1188 | asaplog.post("ERROR") |
---|
1189 | if not isinstance(stats,dict) or len(stats) == 0: |
---|
1190 | asaplog.post() |
---|
1191 | asaplog.push("Invalid statistic value") |
---|
1192 | asaplog.post("ERROR") |
---|
1193 | maskstr = "All" |
---|
1194 | if mask: |
---|
1195 | maskstr = str(mask) |
---|
1196 | ssep = "-"*70+"\n" |
---|
1197 | sout = ssep |
---|
1198 | sout += ("Row=%d Scan=%d IF=%d Pol=%d Time=%s mask=%s" % \ |
---|
1199 | (row, scan.getscan(row), scan.getif(row), scan.getpol(row), scan.get_time(row),maskstr)) |
---|
1200 | sout += "\n" |
---|
1201 | statvals = [] |
---|
1202 | if not len(statstr): |
---|
1203 | statstr = stats.keys() |
---|
1204 | for key in statstr: |
---|
1205 | sout += key.ljust(10) |
---|
1206 | statvals.append(stats.pop(key)) |
---|
1207 | sout += "\n" |
---|
1208 | sout += ("%f "*len(statstr) % tuple(statvals)) |
---|
1209 | sout += "\n"+ssep |
---|
1210 | asaplog.push(sout) |
---|
1211 | del sout, ssep, maskstr, statvals, key, scan, row, stats, statstr, mask |
---|
1212 | |
---|
1213 | ### Page chages |
---|
1214 | ### go to the previous page |
---|
1215 | def prev_page(self): |
---|
1216 | self._pause_buttons(operation="start",msg='plotting the previous page') |
---|
1217 | self._clear_selection_plot(refresh=False) |
---|
1218 | self._plot_page(pagemode="prev") |
---|
1219 | self._plot_selections() |
---|
1220 | self._pause_buttons(operation="end") |
---|
1221 | |
---|
1222 | ### go to the next page |
---|
1223 | def next_page(self): |
---|
1224 | self._pause_buttons(operation="start",msg='plotting the next page') |
---|
1225 | self._clear_selection_plot(refresh=False) |
---|
1226 | self._plot_page(pagemode="next") |
---|
1227 | self._plot_selections() |
---|
1228 | self._pause_buttons(operation="end") |
---|
1229 | |
---|
1230 | ### actual plotting of the new page |
---|
1231 | def _plot_page(self,pagemode="next"): |
---|
1232 | # check for the validity of plotter and get the plotter |
---|
1233 | theplotter = self._get_plotter() |
---|
1234 | if theplotter._startrow <= 0: |
---|
1235 | msg = "The page counter is reset due to chages of plot settings. " |
---|
1236 | msg += "Plotting from the first page." |
---|
1237 | asaplog.post() |
---|
1238 | asaplog.push(msg) |
---|
1239 | asaplog.post('WARN') |
---|
1240 | goback = False |
---|
1241 | |
---|
1242 | theplotter._plotter.hold() |
---|
1243 | #theplotter._plotter.legend(1) |
---|
1244 | self._set_plot_counter(pagemode) |
---|
1245 | theplotter._plot(theplotter._data) |
---|
1246 | self.set_pagecounter(self._get_pagenum()) |
---|
1247 | theplotter._plotter.release() |
---|
1248 | theplotter._plotter.tidy() |
---|
1249 | theplotter._plotter.show(hardrefresh=False) |
---|
1250 | |
---|
1251 | ### calculate the panel ID and start row to plot a page |
---|
1252 | #def _set_prevpage_counter(self): |
---|
1253 | def _set_plot_counter(self, pagemode): |
---|
1254 | ## page operation should be either "previous", "current", or "next" |
---|
1255 | availpage = ["p","c","n"] |
---|
1256 | pageop = pagemode[0].lower() |
---|
1257 | if not (pageop in availpage): |
---|
1258 | asaplog.post() |
---|
1259 | asaplog.push("Invalid page operation") |
---|
1260 | asaplog.post("ERROR") |
---|
1261 | if pageop == "n": |
---|
1262 | # nothing necessary to plot the next page |
---|
1263 | return |
---|
1264 | |
---|
1265 | # check for the validity of plotter and get the plotter |
---|
1266 | theplotter = self._get_plotter() |
---|
1267 | |
---|
1268 | # set row and panel counters to those of the 1st panel of previous page |
---|
1269 | maxpanel = 25 |
---|
1270 | # the ID of the last panel in current plot |
---|
1271 | lastpanel = theplotter._ipanel |
---|
1272 | # the number of current subplots |
---|
1273 | currpnum = len(theplotter._plotter.subplots) |
---|
1274 | |
---|
1275 | # the nuber of previous subplots |
---|
1276 | start_ipanel = None |
---|
1277 | if pageop == "c": |
---|
1278 | start_ipanel = max(lastpanel-currpnum+1, 0) |
---|
1279 | else: |
---|
1280 | ## previous page |
---|
1281 | prevpnum = None |
---|
1282 | if theplotter._rows and theplotter._cols: |
---|
1283 | # when user set layout |
---|
1284 | prevpnum = theplotter._rows*theplotter._cols |
---|
1285 | else: |
---|
1286 | # no user specification |
---|
1287 | prevpnum = maxpanel |
---|
1288 | start_ipanel = max(lastpanel-currpnum-prevpnum+1, 0) |
---|
1289 | del prevpnum |
---|
1290 | |
---|
1291 | # set the pannel ID of the last panel of the prev(-prev) page |
---|
1292 | theplotter._ipanel = start_ipanel-1 |
---|
1293 | if theplotter._panelling == 'r': |
---|
1294 | theplotter._startrow = start_ipanel |
---|
1295 | else: |
---|
1296 | # the start row number of the next panel |
---|
1297 | theplotter._startrow = theplotter._panelrows[start_ipanel] |
---|
1298 | del lastpanel,currpnum,start_ipanel |
---|
1299 | |
---|
1300 | ### refresh the page counter |
---|
1301 | def set_pagecounter(self,page): |
---|
1302 | nwidth = int(numpy.ceil(numpy.log10(max(page,1))))+1 |
---|
1303 | nwidth = max(nwidth,4) |
---|
1304 | formatstr = '%'+str(nwidth)+'d' |
---|
1305 | self.show_pagenum(page,formatstr) |
---|
1306 | |
---|
1307 | def show_pagenum(self,pagenum,formatstr): |
---|
1308 | # passed to backend dependent class |
---|
1309 | pass |
---|
1310 | |
---|
1311 | def _get_pagenum(self): |
---|
1312 | # check for the validity of plotter and get the plotter |
---|
1313 | theplotter = self._get_plotter() |
---|
1314 | # get the ID of last panel in the current page |
---|
1315 | idlastpanel = theplotter._ipanel |
---|
1316 | # max panels in a page |
---|
1317 | ppp = theplotter._plotter.rows*theplotter._plotter.cols |
---|
1318 | return int(idlastpanel/ppp)+1 |
---|
1319 | |
---|
1320 | # pause buttons for slow operations. implemented at a backend dependent class |
---|
1321 | def _pause_buttons(self,operation="end",msg=""): |
---|
1322 | pass |
---|