1 | #TODO: the line slicer should listen to all 2DREFRESH events, get the data and slice it |
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2 | # before pushing a new 1D data update. |
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3 | |
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4 | # |
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5 | #TODO: NEED MAJOR REFACTOR |
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6 | # |
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7 | |
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8 | |
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9 | # Debug printout |
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10 | from config import printEVT |
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11 | from BaseInteractor import _BaseInteractor |
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12 | from copy import deepcopy |
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13 | import math |
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14 | |
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15 | from Plotter1D import AddPlotEvent |
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16 | import SlicerParameters |
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17 | import wx |
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18 | |
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19 | class AnnulusInteractor(_BaseInteractor): |
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20 | """ |
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21 | Select an annulus through a 2D plot |
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22 | """ |
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23 | def __init__(self,base,axes,color='black', zorder=3, x_min=0.025, x_max=0.025, y_min=0.025, y_max=0.025): |
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24 | |
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25 | _BaseInteractor.__init__(self, base, axes, color=color) |
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26 | self.markers = [] |
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27 | self.axes = axes |
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28 | self.qmax = self.base.qmax |
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29 | self.connect = self.base.connect |
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30 | self.xmin=xmin |
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31 | self.ymin=ymin |
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32 | self.xmax=xmax |
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33 | self.ymax=ymax |
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34 | ## Number of points on the plot |
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35 | self.nbins = 20 |
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36 | |
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37 | #self.theta3= 2*self.theta2 -self.theta1 |
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38 | # Inner circle |
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39 | self.left_line = VerticalLine(self, self.base.subplot,color='blue', zorder=zorder, |
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40 | ymin=-1*self.ymin, ymax=self.ymax, |
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41 | xmin=-1*self.xmin,xmax=-1*self.xmax) |
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42 | self.left_line.qmax = self.base.qmax |
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43 | |
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44 | self.right_line= VerticalLine(self, self.base.subplot,color='black', zorder=zorder, |
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45 | ymin=-1*self.ymin, ymax=self.ymax, |
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46 | xmin=self.xmin,xmax=self.xmax) |
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47 | self.right_line.qmax = self.base.qmax |
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48 | |
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49 | self.top_line= HorizontalLine(self, self.base.subplot,color='green', zorder=zorder, |
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50 | ymin=self.ymax, ymax=self.ymax, |
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51 | xmin=-1*self.xmax,xmax=self.xmax) |
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52 | self.top_line.qmax = self.base.qmax |
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53 | |
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54 | self.bottom_line= HorizontalLine(self, self.base.subplot,color='red', zorder=zorder, |
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55 | ymin=-1*self.ymin, ymax=-1*self.ymin, |
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56 | xmin=-1*self.xmin,xmax=self.xmin) |
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57 | self.bottom_line.qmax = self.base.qmax |
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58 | #self.outer_circle.set_cursor(self.base.qmax/1.8, 0) |
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59 | |
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60 | |
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61 | #self.update() |
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62 | self._post_data() |
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63 | |
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64 | # Bind to slice parameter events |
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65 | self.base.parent.Bind(SlicerParameters.EVT_SLICER_PARS, self._onEVT_SLICER_PARS) |
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66 | |
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67 | |
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68 | def _onEVT_SLICER_PARS(self, event): |
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69 | printEVT("AnnulusSlicer._onEVT_SLICER_PARS") |
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70 | event.Skip() |
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71 | if event.type == self.__class__.__name__: |
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72 | #self.set_params(event.params) |
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73 | self.base.update() |
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74 | |
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75 | def update_and_post(self): |
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76 | self.update() |
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77 | self._post_data() |
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78 | |
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79 | def save_data(self, path, image, x, y): |
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80 | output = open(path, 'w') |
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81 | |
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82 | data_x, data_y = self.get_data(image, x, y) |
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83 | |
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84 | output.write("<phi> <average>\n") |
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85 | for i in range(len(data_x)): |
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86 | output.write("%g %g\n" % (data_x[i], data_y[i])) |
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87 | output.close() |
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88 | |
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89 | def set_layer(self, n): |
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90 | self.layernum = n |
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91 | self.update() |
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92 | |
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93 | def clear(self): |
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94 | self.clear_markers() |
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95 | self.outer_circle.clear() |
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96 | self.inner_circle.clear() |
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97 | #self.base.connect.disconnect() |
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98 | self.base.parent.Unbind(SlicerParameters.EVT_SLICER_PARS) |
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99 | |
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100 | def update(self): |
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101 | """ |
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102 | Respond to changes in the model by recalculating the profiles and |
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103 | resetting the widgets. |
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104 | """ |
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105 | if self.left_line.has_move: |
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106 | print "left has moved" |
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107 | self.left_line.update() |
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108 | self.right_line.update() |
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109 | #self.right_line.update(xmin= self.left_line.x ,xmax=-1*self.left_line.x) |
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110 | self.top_line.update( xmin= self.left_line.x ,xmax= self.right_line.x) |
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111 | self.bottom_line.update(xmin= self.left_line.x ,xmax= self.right_line.x) |
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112 | if self.right_line.has_move: |
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113 | print "right has moved" |
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114 | self.right_line.update() |
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115 | self.left_line.update() |
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116 | #self.left_line.update(xmin= self.right_line.x ,xmax=-1*self.right_line.x) |
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117 | self.top_line.update( xmin= self.left_line.x ,xmax= self.right_line.x) |
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118 | self.bottom_line.update(xmin= self.left_line.x ,xmax= self.right_line.x) |
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119 | |
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120 | |
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121 | if self.bottom_line.has_move: |
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122 | print "bottom has moved" |
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123 | self.bottom_line.update() |
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124 | self.top_line.update() |
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125 | #self.top_line.update(ymin= -1*self.bottom_line.y ,ymax=-1*self.bottom_line.y) |
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126 | self.left_line.update( ymin= self.bottom_line.y ,ymax= self.top_line.y) |
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127 | self.right_line.update(ymin= self.bottom_line.y ,ymax= self.top_line.y) |
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128 | |
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129 | if self.top_line.has_move: |
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130 | print "top has moved" |
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131 | self.top_line.update() |
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132 | #self.bottom_line.update() |
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133 | self.bottom_line.update(ymin= -1*self.top_line.y ,ymax=-1*self.top_line.y) |
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134 | self.left_line.update(ymin= self.bottom_line.y ,ymax= self.top_line.y) |
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135 | self.right_line.update(ymin= self.bottom_line.y ,ymax= self.top_line.y) |
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136 | |
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137 | def get_data(self, image, x, y): |
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138 | """ |
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139 | Return a 1D vector corresponding to the slice |
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140 | @param image: data matrix |
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141 | @param x: x matrix |
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142 | @param y: y matrix |
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143 | """ |
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144 | # If we have no data, just return |
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145 | if image == None: |
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146 | return |
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147 | |
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148 | nbins = self.nbins |
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149 | |
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150 | data_x = nbins*[0] |
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151 | data_y = nbins*[0] |
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152 | counts = nbins*[0] |
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153 | length = len(image) |
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154 | print "length x , y , image", len(x), len(y), length |
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155 | |
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156 | for i_x in range(length): |
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157 | for i_y in range(length): |
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158 | |
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159 | q = math.sqrt(x[i_x]*x[i_x] + y[i_y]*y[i_y]) |
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160 | if (q>self.inner_circle._inner_mouse_x \ |
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161 | and q<self.outer_circle._inner_mouse_x) \ |
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162 | or (q<self.inner_circle._inner_mouse_x \ |
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163 | and q>self.outer_circle._inner_mouse_x): |
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164 | |
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165 | i_bin = int(math.ceil(nbins*(math.atan2(y[i_y], x[i_x])+math.pi)/(2.0*math.pi)) - 1) |
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166 | |
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167 | |
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168 | #data_y[i_bin] += math.exp(image[i_x][i_y]) |
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169 | data_y[i_bin] += image[i_y][i_x] |
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170 | counts[i_bin] += 1.0 |
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171 | |
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172 | for i in range(nbins): |
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173 | data_x[i] = (1.0*i+0.5)*2.0*math.pi/nbins |
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174 | if counts[i]>0: |
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175 | data_y[i] = data_y[i]/counts[i] |
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176 | |
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177 | return data_x, data_y |
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178 | |
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179 | def save(self, ev): |
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180 | """ |
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181 | Remember the roughness for this layer and the next so that we |
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182 | can restore on Esc. |
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183 | """ |
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184 | self.base.freeze_axes() |
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185 | self.inner_circle.save(ev) |
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186 | self.outer_circle.save(ev) |
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187 | |
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188 | def _post_data(self): |
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189 | # Compute data |
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190 | data = self.base.get_corrected_data() |
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191 | # If we have no data, just return |
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192 | if data == None: |
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193 | return |
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194 | |
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195 | data_x, data_y = self.get_data(data, self.base.x, self.base.y) |
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196 | |
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197 | name = "Ring" |
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198 | if hasattr(self.base, "name"): |
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199 | name += " %s" % self.base.name |
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200 | |
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201 | wx.PostEvent(self.base.parent, AddPlotEvent(name=name, |
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202 | x = data_x, |
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203 | y = data_y, |
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204 | qmin = self.inner_circle._inner_mouse_x, |
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205 | qmax = self.outer_circle._inner_mouse_x, |
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206 | yscale = 'log', |
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207 | variable = 'ANGLE', |
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208 | ylabel = "\\rm{Intensity} ", |
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209 | yunits = "cm^{-1}", |
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210 | xlabel = "\\rm{\phi}", |
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211 | xunits = "rad", |
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212 | parent = self.base.__class__.__name__)) |
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213 | |
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214 | |
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215 | def moveend(self, ev): |
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216 | self.base.thaw_axes() |
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217 | |
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218 | # Post paramters |
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219 | event = SlicerParameters.SlicerParameterEvent() |
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220 | event.type = self.__class__.__name__ |
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221 | #event.params = self.get_params() |
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222 | wx.PostEvent(self.base.parent, event) |
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223 | |
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224 | self._post_data() |
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225 | |
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226 | def restore(self): |
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227 | """ |
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228 | Restore the roughness for this layer. |
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229 | """ |
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230 | self.inner_circle.restore() |
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231 | self.outer_circle.restore() |
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232 | |
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233 | def move(self, x, y, ev): |
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234 | """ |
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235 | Process move to a new position, making sure that the move is allowed. |
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236 | """ |
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237 | pass |
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238 | |
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239 | def set_cursor(self, x, y): |
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240 | pass |
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241 | |
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242 | def get_params(self): |
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243 | params = {} |
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244 | #params["main_phi"] = self.right_line.get_radius() |
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245 | #params["left_phi"] = self.left_line.get_radius() |
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246 | |
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247 | params["nbins"] = self.nbins |
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248 | return params |
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249 | |
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250 | def set_params(self, params): |
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251 | |
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252 | main = params["main_phi"] |
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253 | left = params["left_phi"] |
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254 | |
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255 | self.nbins = int(params["nbins"]) |
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256 | #self.main_line.set_cursor(inner, self.inner_circle._inner_mouse_y) |
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257 | #self.outer_circle.set_cursor(outer, self.outer_circle._inner_mouse_y) |
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258 | self._post_data() |
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259 | |
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260 | def freeze_axes(self): |
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261 | self.base.freeze_axes() |
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262 | |
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263 | def thaw_axes(self): |
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264 | self.base.thaw_axes() |
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265 | |
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266 | def draw(self): |
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267 | self.base.draw() |
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268 | |
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269 | class HorizontalLine(_BaseInteractor): |
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270 | """ |
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271 | Select an annulus through a 2D plot |
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272 | """ |
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273 | def __init__(self,base,axes,color='black', zorder=5, ymin=0.0, ymax=0.5,xmin=0.0,xmax=0.5): |
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274 | |
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275 | _BaseInteractor.__init__(self, base, axes, color=color) |
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276 | self.markers = [] |
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277 | self.axes = axes |
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278 | |
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279 | self.y=ymin |
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280 | self.save_y=ymin |
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281 | |
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282 | self.xmin=xmin |
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283 | self.save_xmin=xmin |
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284 | self.xmax=xmax |
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285 | self.save_xmax=xmax |
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286 | |
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287 | self.line = self.axes.plot([self.xmin,self.xmax],[self.y,self.y], |
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288 | linestyle='-', marker='', |
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289 | color=self.color, |
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290 | visible=True)[0] |
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291 | |
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292 | self.npts = 20 |
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293 | self.has_move=False |
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294 | self.connect_markers([self.line]) |
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295 | self.update() |
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296 | |
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297 | def set_layer(self, n): |
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298 | self.layernum = n |
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299 | self.update() |
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300 | |
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301 | def clear(self): |
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302 | self.clear_markers() |
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303 | try: |
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304 | |
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305 | self.line.remove() |
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306 | except: |
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307 | # Old version of matplotlib |
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308 | for item in range(len(self.axes.lines)): |
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309 | del self.axes.lines[0] |
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310 | |
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311 | |
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312 | |
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313 | def get_radius(self): |
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314 | |
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315 | return 0 |
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316 | |
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317 | def update(self,xmin=None, xmax=None,ymin=None, ymax=None): |
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318 | """ |
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319 | Draw the new roughness on the graph. |
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320 | """ |
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321 | #print "update main line", self.has_move |
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322 | if xmin !=None: |
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323 | self.xmin=xmin |
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324 | if xmax !=None: |
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325 | self.xmax=xmax |
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326 | if ymin !=None: |
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327 | self.y=ymin |
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328 | if ymax !=None: |
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329 | self.y = ymax |
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330 | self.line.set(xdata=[self.xmin,self.xmax], ydata=[self.y,self.y]) |
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331 | |
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332 | |
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333 | |
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334 | def save(self, ev): |
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335 | """ |
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336 | Remember the roughness for this layer and the next so that we |
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337 | can restore on Esc. |
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338 | """ |
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339 | self.save_xmin= self.xmin |
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340 | self.save_xmax= self.xmax |
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341 | |
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342 | self.save_y= self.y |
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343 | self.base.freeze_axes() |
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344 | |
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345 | def moveend(self, ev): |
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346 | |
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347 | self.has_move=False |
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348 | self.base.moveend(ev) |
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349 | |
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350 | def restore(self): |
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351 | """ |
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352 | Restore the roughness for this layer. |
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353 | """ |
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354 | self.ymin = self.save_ymin |
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355 | self.ymax = self.save_ymax |
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356 | |
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357 | def move(self, x, y, ev): |
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358 | """ |
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359 | Process move to a new position, making sure that the move is allowed. |
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360 | """ |
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361 | self.y=y |
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362 | |
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363 | |
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364 | self.has_move=True |
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365 | self.base.base.update() |
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366 | |
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367 | def set_cursor(self, x, y): |
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368 | self.move(x, y, None) |
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369 | self.update() |
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370 | |
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371 | |
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372 | def get_params(self): |
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373 | params = {} |
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374 | params["radius"] = self.xmin |
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375 | params["theta"] = self.xmax |
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376 | return params |
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377 | |
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378 | def set_params(self, params): |
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379 | |
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380 | x = params["radius"] |
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381 | self.set_cursor(x, self._inner_mouse_y) |
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382 | |
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383 | |
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384 | |
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385 | |
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386 | class VerticalLine(_BaseInteractor): |
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387 | """ |
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388 | Select an annulus through a 2D plot |
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389 | """ |
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390 | def __init__(self,base,axes,color='black', zorder=5, ymin=0.0, ymax=0.5,xmin=0.0,xmax=0.5): |
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391 | |
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392 | _BaseInteractor.__init__(self, base, axes, color=color) |
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393 | self.markers = [] |
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394 | self.axes = axes |
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395 | |
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396 | self.x=xmin |
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397 | self.save_x=xmin |
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398 | |
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399 | self.ymin=ymin |
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400 | self.save_ymin=ymin |
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401 | self.ymax=ymax |
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402 | self.save_ymax=ymax |
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403 | |
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404 | self.line = self.axes.plot([self.x,self.x],[self.ymin,self.ymax], |
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405 | linestyle='-', marker='', |
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406 | color=self.color, |
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407 | visible=True)[0] |
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408 | |
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409 | self.npts = 20 |
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410 | self.has_move=False |
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411 | self.connect_markers([self.line]) |
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412 | self.update() |
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413 | |
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414 | def set_layer(self, n): |
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415 | self.layernum = n |
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416 | self.update() |
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417 | |
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418 | def clear(self): |
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419 | self.clear_markers() |
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420 | try: |
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421 | |
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422 | self.line.remove() |
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423 | except: |
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424 | # Old version of matplotlib |
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425 | for item in range(len(self.axes.lines)): |
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426 | del self.axes.lines[0] |
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427 | |
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428 | |
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429 | |
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430 | def get_radius(self): |
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431 | |
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432 | return 0 |
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433 | |
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434 | def update(self,xmin=None, xmax=None,ymin=None, ymax=None): |
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435 | """ |
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436 | Draw the new roughness on the graph. |
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437 | """ |
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438 | |
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439 | if xmin !=None: |
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440 | self.x=xmin |
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441 | if xmin !=None: |
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442 | self.x=xmax |
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443 | if ymin !=None: |
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444 | self.ymin=ymin |
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445 | if ymax !=None: |
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446 | self.ymax=ymax |
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447 | print "update vertical line", self.has_move,[self.x,self.x], [self.ymin,self.ymax] |
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448 | self.line.set(xdata=[self.x,self.x], ydata=[self.ymin,self.ymax]) |
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449 | |
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450 | |
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451 | |
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452 | def save(self, ev): |
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453 | """ |
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454 | Remember the roughness for this layer and the next so that we |
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455 | can restore on Esc. |
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456 | """ |
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457 | self.save_x= self.x |
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458 | |
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459 | self.save_ymin= self.ymin |
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460 | self.save_ymax= self.ymax |
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461 | self.base.freeze_axes() |
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462 | |
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463 | def moveend(self, ev): |
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464 | |
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465 | self.has_move=False |
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466 | self.base.moveend(ev) |
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467 | |
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468 | def restore(self): |
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469 | """ |
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470 | Restore the roughness for this layer. |
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471 | """ |
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472 | self.x = self.save_x |
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473 | |
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474 | self.ymin=self.save_ymin |
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475 | self.ymax=self.save_ymax |
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476 | def move(self, x, y, ev): |
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477 | """ |
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478 | Process move to a new position, making sure that the move is allowed. |
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479 | """ |
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480 | self.x=x |
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481 | |
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482 | |
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483 | |
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484 | self.has_move=True |
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485 | self.base.base.update() |
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486 | |
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487 | def set_cursor(self, x, y): |
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488 | self.move(x, y, None) |
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489 | self.update() |
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490 | |
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491 | |
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492 | def get_params(self): |
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493 | params = {} |
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494 | params["radius"] = self.xmin |
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495 | params["theta"] = self.xmax |
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496 | params["radius"] = self.xmin |
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497 | params["theta"] = self.xmax |
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498 | return params |
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499 | |
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500 | def set_params(self, params): |
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501 | |
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502 | x = params["radius"] |
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503 | self.set_cursor(x, self._inner_mouse_y) |
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504 | |
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505 | |
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506 | |
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507 | |
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