1 | from os.path import expanduser, expandvars
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2 | from asap._asap import Plotter2
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3 |
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4 | class plotter2:
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5 | def __init__(self):
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6 | self._plotter = Plotter2()
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7 |
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8 | def set_output(self, filename=None, dev=None):
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9 | """\
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10 | set output filename and/or output device.
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11 | when only filename given, filename is splitted with '.' then
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12 | the last part (filename extension) will be used as output device.
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13 | Parameters:
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14 | filename: output file name (default is '')
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15 | device: output device. default is 'xwindow'. 'png', 'ps'
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16 | and 'vps'(PostScript in portrait shape) are
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17 | available also.
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18 |
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19 | Example:
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20 | set_output() -- display in X Window (default)
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21 | set_output('foo.png') -- generate foo.png in PNG format.
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22 | set_output('bar.ps', 'vps') -- generate bar.ps in portrait shape.
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23 | """
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24 | if filename is None:
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25 | filename = ''
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26 | dev = 'xwindow'
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27 | else:
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28 | filename = filename.strip()
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29 | if filename == '':
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30 | dev = 'xwindow'
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31 | else:
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32 | if (dev is None) or (dev.strip() == ''):
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33 | fnamelem = filename.lower().split('.')
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34 | dev = fnamelem[len(fnamelem)-1].strip()
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35 | if dev == 'ps': dev = 'cps'
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36 |
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37 | self._plotter.set_filename(expanduser(expandvars(filename)))
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38 | self._plotter.set_device(dev.strip())
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39 |
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40 | def set_vp(self, xmin, xmax, ymin, ymax, id=None):
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41 | """\
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42 | change the position/shape of viewport in which data are to be plotted.
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43 | positions should be given in window coordinate (0<={x,y}<=1), but,
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44 | unlike the usual definition of window coordinates, with the origin at
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45 | the bottom left corner.
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46 | when you create plotter2 instance, it already has a single viewport
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47 | with xmin=ymin=0.1 and xmax=ymax=0.9 (id=0). in case you don't want to
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48 | change the size/position of the viewport, you never need to run this
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49 | function.
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50 | if you want to have two or more viewports, run set_vp() first to
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51 | move/resize the first viewport, then you will be able to add a new
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52 | viewport by executing set_vp without id (the id of the new viewport
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53 | is returned in this case). the location and shape of any viewport
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54 | can be modified later by specifying its viewport id.
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55 |
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56 | Parameters:
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57 | xmin: the x position of the left side.
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58 | xmax: the x position of the rightt side.
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59 | ymin: the y position of the top of viewport.
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60 | ymax: the y position of the bottom of viewport.
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61 | id: viewport id
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62 | """
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63 | if id is None:
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64 | if self._plotter.get_hasdefaultvp():
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65 | self._plotter.set_viewport(xmin, xmax, ymin, ymax, 0)
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66 | else:
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67 | return self._plotter.add_viewport(xmin, xmax, ymin, ymax)
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68 | else:
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69 | self._plotter.set_viewport(xmin, xmax, ymin, ymax, id)
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70 |
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71 | def show_vp(self, vpid=None):
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72 | """\
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73 | show viewport specified with its id.
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74 |
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75 | Parameter:
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76 | vpid: viewport id. when unset, operation is applied to
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77 | the viewport with the largest id.
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78 | """
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79 | if vpid is None: vpid = -1
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80 | self._plotter.show_viewport(vpid)
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81 |
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82 | def hide_vp(self, vpid=None):
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83 | """\
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84 | hide viewport specified with its id.
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85 |
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86 | Parameter:
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87 | vpid: viewport id. when unset, operation is applied to
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88 | the viewport with the largest id.
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89 | """
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90 | if vpid is None: vpid = -1
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91 | self._plotter.hide_viewport(vpid)
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92 |
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93 | def set_range(self, xmin, xmax, ymin, ymax, vpid=None):
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94 | """\
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95 | set 2D range of area to be displayed in a viewport.
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96 | by default, the display range is set automatically.
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97 |
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98 | Parameter:
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99 | xmin: the minimum of x range.
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100 | xmax: the maximum of x range.
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101 | ymin: the minimum of y range.
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102 | ymax: the maximum of y range.
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103 | vpid: viewport id. when unset, operation is applied to
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104 | the viewport with the largest id.
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105 | """
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106 | if vpid is None: vpid = -1
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107 | self._plotter.set_range(xmin, xmax, ymin, ymax, vpid)
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108 |
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109 | def set_xrange(self, xmin, xmax, vpid=None):
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110 | """\
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111 | set x range of area to be displayed in a viewport.
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112 | by default, the display range is set automatically.
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113 |
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114 | Parameter:
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115 | xmin: the minimum of x range.
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116 | xmax: the maximum of x range.
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117 | vpid: viewport id. when unset, operation is applied to
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118 | the viewport with the largest id.
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119 | """
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120 | if vpid is None: vpid = -1
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121 | self._plotter.set_range_x(xmin, xmax, vpid)
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122 |
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123 | def set_yrange(self, ymin, ymax, vpid=None):
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124 | """\
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125 | set y range of area to be displayed in a viewport.
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126 | by default, the display range is set automatically.
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127 |
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128 | Parameter:
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129 | ymin: the minimum of y range.
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130 | ymax: the maximum of y range.
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131 | vpid: viewport id. when unset, operation is applied to
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132 | the viewport with the largest id.
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133 | """
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134 | if vpid is None: vpid = -1
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135 | self._plotter.set_range_y(ymin, ymax, vpid)
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136 |
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137 | def get_xrange(self, vpid=None):
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138 | """\
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139 | returns x range of display area of the specified viewport in
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140 | a shape of (xmin, xmax).
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141 |
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142 | Parameter:
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143 | vpid: viewport id. when unset, operation is applied to
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144 | the viewport with the largest id.
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145 | """
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146 | if vpid is None: vpid = -1
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147 | return self._plotter.get_range_x(vpid)
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148 |
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149 | def get_yrange(self, vpid=None):
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150 | """\
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151 | returns y range of display area of the specified viewport in
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152 | a shape of (ymin, ymax).
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153 |
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154 | Parameter:
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155 | vpid: viewport id. when unset, operation is applied to
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156 | the viewport with the largest id.
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157 | """
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158 | if vpid is None: vpid = -1
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159 | return self._plotter.get_range_y(vpid)
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160 |
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161 | def set_autorange(self, vpid=None):
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162 | """\
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163 | set 2D range of display area of the specified viewport to be
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164 | automatic depending on the given data.
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165 | the x range will be the exact range of the x values of data,
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166 | whereas y range has a margin of 10% of the range of y values of data.
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167 |
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168 | Parameter:
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169 | vpid: viewport id. when unset, operation is applied to
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170 | the viewport with the largest id.
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171 | """
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172 | if vpid is None: vpid = -1
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173 | self._plotter.set_autorange(vpid)
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174 |
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175 | def set_xautorange(self, vpid=None):
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176 | """\
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177 | set x range of display area of the specified viewport to be
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178 | automatic depending on the given data.
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179 | the x range will be the exact range of the x values of data,
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180 |
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181 | Parameter:
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182 | vpid: viewport id. when unset, operation is applied to
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183 | the viewport with the largest id.
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184 | """
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185 | if vpid is None: vpid = -1
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186 | self._plotter.set_autorange_x(vpid)
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187 |
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188 | def set_yautorange(self, vpid=None):
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189 | """\
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190 | set y range of display area of the specified viewport to be
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191 | automatic depending on the given data.
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192 | the y range has a margin of 10% of the range of y values of data.
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193 |
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194 | Parameter:
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195 | vpid: viewport id. when unset, operation is applied to
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196 | the viewport with the largest id.
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197 | """
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198 | if vpid is None: vpid = -1
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199 | self._plotter.set_autorange_y(vpid)
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200 |
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201 | def set_fontsize(self, size, vpid=None):
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202 | """\
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203 | set the font size that is used for number labels etc.
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204 |
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205 | Parameter:
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206 | size: font size (default is 1)
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207 | vpid: viewport id. when unset, operation is applied to
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208 | the viewport with the largest id.
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209 | """
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210 | if vpid is None: vpid = -1
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211 | self._plotter.set_fontsize(size, vpid)
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212 |
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213 | def set_xtics(self, interval_major, num_minor=None, vpid=None):
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214 | """\
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215 | set the interval of ticks along x axis.
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216 |
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217 | Parameter:
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218 | interval_major: interval of major ticks
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219 | num_minor: major tick interval / minor tick interval.
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220 | default is 5.
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221 | vpid: viewport id. when unset, operation is
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222 | applied to the viewport with the largest id.
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223 | """
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224 | if vpid is None: vpid = -1
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225 | if num_minor is None: num_minor = 5
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226 | self._plotter.set_tics_x(interval_major, num_minor, vpid)
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227 |
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228 | def set_ytics(self, interval_major, num_minor=None, vpid=None):
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229 | """\
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230 | set the interval of ticks along y axis.
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231 |
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232 | Parameter:
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233 | interval_major: interval of major ticks
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234 | num_minor: major tick interval / minor tick interval.
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235 | default is 5.
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236 | vpid: viewport id. when unset, operation is
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237 | applied to the viewport with the largest id.
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238 | """
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239 | if vpid is None: vpid = -1
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240 | if num_minor is None: num_minor = 5
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241 | self._plotter.set_tics_y(interval_major, num_minor, vpid)
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242 |
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243 | def set_xautotics(self, vpid=None):
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244 | """\
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245 | set the interval of ticks and number labels along x axis
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246 | given automatically.
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247 |
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248 | Parameter:
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249 | vpid: viewport id. when unset, operation is applied to
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250 | the viewport with the largest id.
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251 | """
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252 | if vpid is None: vpid = -1
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253 | self._plotter.set_autotics_x(vpid)
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254 |
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255 | def set_yautotics(self, vpid=None):
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256 | """\
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257 | set the interval of ticks and number labels along y axis
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258 | given automatically.
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259 |
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260 | Parameter:
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261 | vpid: viewport id. when unset, operation is applied to
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262 | the viewport with the largest id.
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263 | """
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264 | if vpid is None: vpid = -1
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265 | self._plotter.set_autotics_y(vpid)
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266 |
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267 | def set_xnuminterval(self, interval, vpid=None):
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268 | """\
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269 | set the interval of number labels along x axis.
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270 |
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271 | Parameter:
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272 | interval: interval of number labels
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273 | vpid: viewport id. when unset, operation is
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274 | applied to the viewport with the largest id.
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275 | """
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276 | if vpid is None: vpid = -1
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277 | self._plotter.set_ninterval_x(interval, vpid)
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278 |
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279 | def set_ynuminterval(self, interval, vpid=None):
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280 | """\
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281 | set the interval of number labels along y axis.
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282 |
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283 | Parameter:
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284 | interval: interval of number labels
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285 | vpid: viewport id. when unset, operation is
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286 | applied to the viewport with the largest id.
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287 | """
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288 | if vpid is None: vpid = -1
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289 | self._plotter.set_ninterval_y(interval, vpid)
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290 |
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291 | def set_xnumlocation(self, location=None, vpid=None):
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292 | """\
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293 | set the location of number labels along x axis.
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294 |
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295 | Parameters:
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296 | location: 'l' (left side) or 'r' (right side). default is 'l'.
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297 | vpid: viewport id. when unset, operation is
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298 | applied to the viewport with the largest id.
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299 | """
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300 | if vpid is None: vpid = -1
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301 | if location is None: location = "l"
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302 | self._plotter.set_nlocation_x(location.lower(), vpid)
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303 |
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304 | def set_ynumlocation(self, location=None, vpid=None):
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305 | """\
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306 | set the location of number labels along y axis.
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307 |
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308 | Parameters:
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309 | location: 'b' (bottom) or 't' (top). default is 'b'.
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310 | vpid: viewport id. when unset, operation is
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311 | applied to the viewport with the largest id.
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312 | """
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313 | if vpid is None: vpid = -1
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314 | if location is None: location = "b"
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315 | self._plotter.set_nlocation_y(location.lower(), vpid)
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316 |
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317 | def set_data(self, xdata, ydata, vpid=None, dataid=None):
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318 | """\
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319 | append or change dataset to be plotted.
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320 |
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321 | Parameters:
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322 | xdata: a list of x positions of the input data.
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323 | ydata: a list of y positions of the input data.
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324 | vpid: viewport id. when not given, the last viewport
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325 | will be the target.
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326 | dataid: dataset id. a integer starting from 0. when dataid
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327 | is given, the corresponding dataset of the specified
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328 | viewport is replaced by the given xdata and ydata.
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329 | when not given, a new dataset of xdata and ydata is
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330 | appended.
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331 | """
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332 | if dataid is None:
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333 | if vpid is None: vpid = -1
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334 | dataid = -1
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335 |
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336 | self._plotter.set_data(xdata, ydata, vpid, dataid)
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337 |
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338 | def set_line(self, color, width=None, style=None, vpid=None, dataid=None):
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339 | """\
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340 | change line attributes.
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341 |
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342 | Parameters:
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343 | color: line color specified by color name. available colors
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344 | can be listed via list_colornames().
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345 | width: line width. default is 1.
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346 | style: line style. available styles can be listed via
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347 | list_linestyles().
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348 | vpid: viewport id. when not given, the last viewport
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349 | will be the target.
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350 | dataid: dataset id. when not given, the last dataset used.
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351 | """
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352 | if width is None: width = 1
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353 | if style is None: style = "solid"
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354 | if vpid is None: vpid = -1
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355 | if dataid is None: dataid = -1
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356 |
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357 | coloridx = self.get_colorindex(color)
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358 | styleidx = self.get_linestyleindex(style)
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359 | self._plotter.set_line(coloridx, width, styleidx, vpid, dataid)
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360 |
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361 | def show_line(self, vpid=None, dataid=None):
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362 | """\
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363 | show line connecting the specified dataset.
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364 |
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365 | Parameters:
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366 | vpid: viewport id. when not given, the last viewport
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367 | will be the target.
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368 | dataid: dataset id. when not given, the last dataset used.
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369 | """
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370 | if dataid is None:
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371 | if vpid is None: vpid = -1
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372 | dataid = -1
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373 |
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374 | self._plotter.show_line(vpid, dataid)
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375 |
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376 | def hide_line(self, vpid=None, dataid=None):
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377 | """\
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378 | hide line connecting the specified dataset.
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379 |
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380 | Parameters:
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381 | vpid: viewport id. when not given, the last viewport
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382 | will be the target.
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383 | dataid: dataset id. when not given, the last dataset used.
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384 | """
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385 | if dataid is None:
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386 | if vpid is None: vpid = -1
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387 | dataid = -1
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388 |
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389 | self._plotter.hide_line(vpid, dataid)
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390 |
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391 | def set_point(self, type, size, color, vpid=None, dataid=None):
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392 | """\
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393 | change marker attributes for the specified dataset.
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394 |
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395 | Parameters:
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396 | type: type of marker symbol. see PGPLOT manual for detail.
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397 | size: marker size.
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398 | color: color of marker. see output of list_colornames().
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399 | vpid: viewport id. when not given, the last viewport
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400 | will be the target.
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401 | dataid: dataset id. when not given, the last dataset used.
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402 | """
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403 | if dataid is None:
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404 | if vpid is None: vpid = -1
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405 | dataid = -1
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406 | coloridx = self.get_colorindex(color)
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407 | self._plotter.set_point(type, size, coloridx, vpid, dataid)
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408 |
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409 | def show_point(self, vpid=None, dataid=None):
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410 | """\
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411 | show markers for the specified dataset.
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412 |
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413 | Parameters:
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414 | vpid: viewport id. when not given, the last viewport
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415 | will be the target.
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416 | dataid: dataset id. when not given, the last dataset used.
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417 | """
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418 | if dataid is None:
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419 | if vpid is None: vpid = -1
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420 | dataid = -1
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421 |
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422 | self._plotter.show_point(vpid, dataid)
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423 |
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424 | def hide_point(self, vpid=None, dataid=None):
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425 | """\
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426 | hide markers for the specified dataset.
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427 |
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428 | Parameters:
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429 | vpid: viewport id. when not given, the last viewport
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430 | will be the target.
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431 | dataid: dataset id. when not given, the last dataset used.
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432 | """
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433 | if dataid is None:
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434 | if vpid is None: vpid = -1
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435 | dataid = -1
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436 |
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437 | self._plotter.hide_point(vpid, dataid)
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438 |
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439 | def set_xmask(self, xmin, xmax, color=None, fstyle=None, width=None, hsep=None, vpid=None):
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440 | """\
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441 | add a rectangle which spans full y range.
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442 |
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443 | Parameters:
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444 | xmin: the smaller end of mask region
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445 | xmax: the larger end of mask region
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446 | color: color of mask region. see output of list_colornames().
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447 | default is "lightgray".
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448 | fstyle: fill style. see output of list_fillstyles().
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449 | default is "solid".
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450 | width: width of outline of mask region. default is 1.
|
---|
451 | hsep: spacing of hatched lines. default is 1.0
|
---|
452 | vpid: viewport id. when not given, the last viewport
|
---|
453 | will be the target.
|
---|
454 | """
|
---|
455 | if color is None: color = "lightgray"
|
---|
456 | if fstyle is None: fstyle = "solid"
|
---|
457 | if width is None: width = 1
|
---|
458 | if hsep is None: hsep = 1.0
|
---|
459 | if vpid is None: vpid = -1
|
---|
460 | coloridx = self.get_colorindex(color)
|
---|
461 | fstyleidx = self.get_fillstyleindex(fstyle)
|
---|
462 | self._plotter.set_mask_x(xmin, xmax, coloridx, fstyleidx, width, hsep, vpid)
|
---|
463 |
|
---|
464 | def set_xlabel(self, label, style=None, size=None, posx=None, posy=None, vpid=None):
|
---|
465 | """\
|
---|
466 | set label string along x axis. when the position of label is
|
---|
467 | specified explicitly by posx and posy, the label appears so
|
---|
468 | that its center placed on the specified position.
|
---|
469 |
|
---|
470 | Parameters:
|
---|
471 | label: label string.
|
---|
472 | style: font style. "normal", "roman", "italic" and "script"
|
---|
473 | are available. default is "normal".
|
---|
474 | size: font size. default is 1.1 (10% larger than that
|
---|
475 | of number labels)
|
---|
476 | posx: x position of label string in window coordinate.
|
---|
477 | default is the center of x axis.
|
---|
478 | posy: y position of label string.
|
---|
479 | vpid: viewport id. when not given, the last viewport
|
---|
480 | will be the target.
|
---|
481 | """
|
---|
482 | if style is None: style = ""
|
---|
483 | if size is None: size = 1.1
|
---|
484 | if posx is None: posx = -1.0
|
---|
485 | if posy is None: posy = -1.0
|
---|
486 | if vpid is None: vpid = -1
|
---|
487 |
|
---|
488 | self._plotter.set_label_x(label, posx, posy, size, style, 1, 0, vpid)
|
---|
489 |
|
---|
490 | def set_ylabel(self, label, style=None, size=None, posx=None, posy=None, vpid=None):
|
---|
491 | """\
|
---|
492 | set label string along y axis. when the position of label is
|
---|
493 | specified explicitly by posx and posy, the label appears so
|
---|
494 | that its center placed on the specified position.
|
---|
495 |
|
---|
496 | Parameters:
|
---|
497 | label: label string.
|
---|
498 | style: font style. "normal", "roman", "italic" and "script"
|
---|
499 | are available. default is "normal".
|
---|
500 | size: font size. default is 1.1 (10% larger than that
|
---|
501 | of number labels)
|
---|
502 | posx: x position of label string in window coordinate.
|
---|
503 | posy: y position of label string.
|
---|
504 | default is the center of y axis.
|
---|
505 | vpid: viewport id. when not given, the last viewport
|
---|
506 | will be the target.
|
---|
507 | """
|
---|
508 | if style is None: style = ""
|
---|
509 | if size is None: size = 1.1
|
---|
510 | if posx is None: posx = -1.0
|
---|
511 | if posy is None: posy = -1.0
|
---|
512 | if vpid is None: vpid = -1
|
---|
513 |
|
---|
514 | self._plotter.set_label_y(label, posx, posy, size, style, 1, 0, vpid)
|
---|
515 |
|
---|
516 | def set_title(self, title, style=None, size=None, posx=None, posy=None, vpid=None):
|
---|
517 | """\
|
---|
518 | set title string over the top of the specified viewport.
|
---|
519 | when the position of title is specified explicitly by posx
|
---|
520 | and posy, the title appears so that its center placed on
|
---|
521 | the specified position.
|
---|
522 |
|
---|
523 | Parameters:
|
---|
524 | title: title string.
|
---|
525 | style: font style. "normal", "roman", "italic" and "script"
|
---|
526 | are available. default is "normal".
|
---|
527 | size: font size. default is 1.5 (50% larger than that
|
---|
528 | of number titles)
|
---|
529 | posx: x position of title string in window coordinate.
|
---|
530 | posy: y position of title string.
|
---|
531 | default is the center of y axis.
|
---|
532 | vpid: viewport id. when not given, the last viewport
|
---|
533 | will be the target.
|
---|
534 | """
|
---|
535 | if style is None: style = ""
|
---|
536 | if size is None: size = 1.5
|
---|
537 | if posx is None: posx = -1.0
|
---|
538 | if posy is None: posy = -1.0
|
---|
539 | if vpid is None: vpid = -1
|
---|
540 |
|
---|
541 | self._plotter.set_title(title, posx, posy, size, style, 1, 0, vpid)
|
---|
542 |
|
---|
543 | def set_vpbgcolor(self, bgcolor, vpid=None):
|
---|
544 | """\
|
---|
545 | change the background color of the specified viewport.
|
---|
546 | default is transparent.
|
---|
547 |
|
---|
548 | Parameters:
|
---|
549 | bgcolor: background color. see output of list_colornames().
|
---|
550 | default is "" (transparent).
|
---|
551 | vpid: viewport id. when not given, the last viewport
|
---|
552 | will be the target.
|
---|
553 | """
|
---|
554 | if vpid is None: vpid = -1
|
---|
555 |
|
---|
556 | if bgcolor.strip() == "":
|
---|
557 | coloridx = -1
|
---|
558 | else:
|
---|
559 | coloridx = self.get_colorindex(bgcolor)
|
---|
560 |
|
---|
561 | self._plotter.set_vpbgcolor(coloridx, vpid)
|
---|
562 |
|
---|
563 | def plot(self):
|
---|
564 | """\
|
---|
565 | execute actual plotting.
|
---|
566 | """
|
---|
567 | self._plotter.plot()
|
---|
568 |
|
---|
569 | def save(self, filename):
|
---|
570 | """\
|
---|
571 | save the figure in a file with specified name.
|
---|
572 | the filename and device previously set by set_output() is
|
---|
573 | not affected by this command.
|
---|
574 |
|
---|
575 | Parameters:
|
---|
576 | filename: output file name.
|
---|
577 | """
|
---|
578 | prev_filename = self._plotter.get_filename()
|
---|
579 | prev_dev = self._plotter.get_device()
|
---|
580 |
|
---|
581 | self.set_output(filename)
|
---|
582 | self.plot()
|
---|
583 |
|
---|
584 | self.set_output(prev_filename, prev_dev)
|
---|
585 |
|
---|
586 | def get_vinfo(self):
|
---|
587 | self._plotter.get_vinfo()
|
---|
588 |
|
---|
589 | def get_colorindex(self, colorname):
|
---|
590 | """\
|
---|
591 | (for internal use)
|
---|
592 | convert the given color name into color index used in PGPLOT.
|
---|
593 | """
|
---|
594 | name = colorname.strip().lower()
|
---|
595 |
|
---|
596 | if name == "white": idx = 0 # our definition of bgcolor
|
---|
597 | if name == "black": idx = 1 # our definition of fgcolor
|
---|
598 | if name == "red": idx = 2
|
---|
599 | if name == "green": idx = 3
|
---|
600 | if name == "blue": idx = 4
|
---|
601 | if name == "cyan": idx = 5
|
---|
602 | if name == "magenta": idx = 6
|
---|
603 | if name == "yellow": idx = 7
|
---|
604 | if name == "orange": idx = 8
|
---|
605 | if name == "yellowgreen": idx = 9
|
---|
606 | if name == "emerald": idx = 10
|
---|
607 | if name == "skyblue": idx = 11
|
---|
608 | if name == "purple": idx = 12
|
---|
609 | if name == "pink": idx = 13
|
---|
610 | if name == "gray": idx = 14
|
---|
611 | if name == "lightgray": idx = 15
|
---|
612 |
|
---|
613 | return idx
|
---|
614 |
|
---|
615 | def list_colornames(self):
|
---|
616 | """\
|
---|
617 | list the available color names.
|
---|
618 | """
|
---|
619 | print "plotter2: default color list ----"
|
---|
620 | print " (0) white (background)"
|
---|
621 | print " (1) black (foreground)"
|
---|
622 | print " (2) red"
|
---|
623 | print " (3) green"
|
---|
624 | print " (4) blue"
|
---|
625 | print " (5) cyan"
|
---|
626 | print " (6) magenta"
|
---|
627 | print " (7) yellow"
|
---|
628 | print " (8) orange"
|
---|
629 | print " (9) yellowgreen"
|
---|
630 | print " (10) emerald"
|
---|
631 | print " (11) skyblue"
|
---|
632 | print " (12) purple"
|
---|
633 | print " (13) pink"
|
---|
634 | print " (14) gray"
|
---|
635 | print " (15) lightgray"
|
---|
636 | print "---------------------------------"
|
---|
637 |
|
---|
638 | def get_linestyleindex(self, fstyle):
|
---|
639 | """\
|
---|
640 | (for internal use)
|
---|
641 | convert the given line style into style index used in PGPLOT.
|
---|
642 | """
|
---|
643 | style = fstyle.strip().lower()
|
---|
644 | if style == "solid": idx = 1
|
---|
645 | if style == "outline": idx = 2
|
---|
646 | if style == "hatched": idx = 3
|
---|
647 | if style == "crosshatched": idx = 4
|
---|
648 |
|
---|
649 | return idx
|
---|
650 |
|
---|
651 | def list_linestyles(self):
|
---|
652 | """\
|
---|
653 | list the available line styles.
|
---|
654 | """
|
---|
655 | print "plotter2: fill style list ----"
|
---|
656 | print " (1) solid"
|
---|
657 | print " (2) dashed"
|
---|
658 | print " (3) dash-dotted"
|
---|
659 | print " (4) dotted"
|
---|
660 | print " (5) dash-dot-dot-dotted"
|
---|
661 | print "------------------------------"
|
---|
662 |
|
---|
663 | def get_fillstyleindex(self, fstyle):
|
---|
664 | """\
|
---|
665 | (for internal use)
|
---|
666 | convert the given fill style into style index used in PGPLOT.
|
---|
667 | """
|
---|
668 | style = fstyle.strip().lower()
|
---|
669 | if style == "solid": idx = 1
|
---|
670 | if style == "outline": idx = 2
|
---|
671 | if style == "hatched": idx = 3
|
---|
672 | if style == "crosshatched": idx = 4
|
---|
673 |
|
---|
674 | return idx
|
---|
675 |
|
---|
676 | def list_fillstyles(self):
|
---|
677 | """\
|
---|
678 | list the available fill styles.
|
---|
679 | """
|
---|
680 | print "plotter2: fill style list ----"
|
---|
681 | print " (1) solid"
|
---|
682 | print " (2) outline"
|
---|
683 | print " (3) hatched"
|
---|
684 | print " (4) crosshatched"
|
---|
685 | print "------------------------------"
|
---|
686 |
|
---|
687 | """
|
---|
688 | def set_annotation(self, label, posx=None, posy=None, angle=None, fjust=None, size=None, style=None, color=None, bgcolor=None, vpid=None):
|
---|
689 | if posx is None: posx = -1.0
|
---|
690 | if posy is None: posy = -1.0
|
---|
691 | if angle is None: angle = 0.0
|
---|
692 | if fjust is None: fjust = 0.5
|
---|
693 | if size is None: size = 2.0
|
---|
694 | if style is None: style = ""
|
---|
695 | if color is None: color = 1 #default foreground colour (b)
|
---|
696 | if bgcolor is None: bgcolor = 0 #default backgound colour (w)
|
---|
697 | if vpid is None: vpid = -1
|
---|
698 |
|
---|
699 | coloridx = self.get_colorindex(color)
|
---|
700 | bgcoloridx = self.get_colorindex(bgcolor)
|
---|
701 | self._plotter.set_annotation(label, posx, posy, angle, fjust, size, style, coloridx, bgcoloridx, vpid)
|
---|
702 | """
|
---|