@@ -1,705 +1,705 | |||
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1 | 1 | # Copyright (c) 2012-2020 Jicamarca Radio Observatory |
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2 | 2 | # All rights reserved. |
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3 | 3 | # |
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4 | 4 | # Distributed under the terms of the BSD 3-clause license. |
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5 | 5 | """Base class to create plot operations |
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6 | 6 | |
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7 | 7 | """ |
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8 | 8 | |
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9 | 9 | import os |
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10 | 10 | import sys |
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11 | 11 | import zmq |
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12 | 12 | import time |
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13 | 13 | import numpy |
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14 | 14 | import datetime |
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15 | 15 | from collections import deque |
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16 | 16 | from functools import wraps |
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17 | 17 | from threading import Thread |
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18 | 18 | import matplotlib |
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19 | 19 | |
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20 | 20 | if 'BACKEND' in os.environ: |
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21 | 21 | matplotlib.use(os.environ['BACKEND']) |
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22 | 22 | elif 'linux' in sys.platform: |
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23 | 23 | matplotlib.use("TkAgg") |
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24 | 24 | elif 'darwin' in sys.platform: |
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25 | 25 | matplotlib.use('MacOSX') |
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26 | 26 | else: |
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27 | 27 | from schainpy.utils import log |
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28 | 28 | log.warning('Using default Backend="Agg"', 'INFO') |
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29 | 29 | matplotlib.use('Agg') |
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30 | 30 | |
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31 | 31 | import matplotlib.pyplot as plt |
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32 | 32 | from matplotlib.patches import Polygon |
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33 | 33 | from mpl_toolkits.axes_grid1 import make_axes_locatable |
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34 | 34 | from matplotlib.ticker import FuncFormatter, LinearLocator, MultipleLocator |
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35 | 35 | |
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36 | 36 | from schainpy.model.data.jrodata import PlotterData |
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37 | 37 | from schainpy.model.proc.jroproc_base import ProcessingUnit, Operation, MPDecorator |
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38 | 38 | from schainpy.utils import log |
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39 | 39 | |
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40 | 40 | jet_values = matplotlib.pyplot.get_cmap('jet', 100)(numpy.arange(100))[10:90] |
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41 | 41 | blu_values = matplotlib.pyplot.get_cmap( |
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42 | 42 | 'seismic_r', 20)(numpy.arange(20))[10:15] |
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43 | 43 | ncmap = matplotlib.colors.LinearSegmentedColormap.from_list( |
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44 | 44 | 'jro', numpy.vstack((blu_values, jet_values))) |
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45 | matplotlib.pyplot.register_cmap(cmap=ncmap) | |
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46 | 45 | |
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46 | matplotlib.pyplot.register_cmap(cmap=ncmap) | |
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47 | #matplotlib.register_cmap(cmap=ncmap) | |
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47 | 48 | CMAPS = [plt.get_cmap(s) for s in ('jro', 'jet', 'viridis', |
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48 | 49 | 'plasma', 'inferno', 'Greys', 'seismic', 'bwr', 'coolwarm')] |
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49 | 50 | |
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50 | 51 | EARTH_RADIUS = 6.3710e3 |
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51 | 52 | |
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52 | 53 | def ll2xy(lat1, lon1, lat2, lon2): |
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53 | 54 | |
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54 | 55 | p = 0.017453292519943295 |
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55 | 56 | a = 0.5 - numpy.cos((lat2 - lat1) * p)/2 + numpy.cos(lat1 * p) * \ |
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56 | 57 | numpy.cos(lat2 * p) * (1 - numpy.cos((lon2 - lon1) * p)) / 2 |
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57 | 58 | r = 12742 * numpy.arcsin(numpy.sqrt(a)) |
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58 | 59 | theta = numpy.arctan2(numpy.sin((lon2-lon1)*p)*numpy.cos(lat2*p), numpy.cos(lat1*p) |
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59 | 60 | * numpy.sin(lat2*p)-numpy.sin(lat1*p)*numpy.cos(lat2*p)*numpy.cos((lon2-lon1)*p)) |
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60 | 61 | theta = -theta + numpy.pi/2 |
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61 | 62 | return r*numpy.cos(theta), r*numpy.sin(theta) |
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62 | 63 | |
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63 | 64 | |
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64 | 65 | def km2deg(km): |
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65 | 66 | ''' |
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66 | 67 | Convert distance in km to degrees |
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67 | 68 | ''' |
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68 | 69 | |
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69 | 70 | return numpy.rad2deg(km/EARTH_RADIUS) |
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70 | 71 | |
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71 | 72 | |
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72 | 73 | def figpause(interval): |
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73 | 74 | backend = plt.rcParams['backend'] |
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74 | 75 | if backend in matplotlib.rcsetup.interactive_bk: |
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75 | 76 | figManager = matplotlib._pylab_helpers.Gcf.get_active() |
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76 | 77 | if figManager is not None: |
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77 | 78 | canvas = figManager.canvas |
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78 | 79 | if canvas.figure.stale: |
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79 | 80 | canvas.draw() |
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80 | 81 | try: |
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81 | 82 | canvas.start_event_loop(interval) |
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82 | 83 | except: |
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83 | 84 | pass |
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84 | 85 | return |
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85 | 86 | |
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86 | 87 | def popup(message): |
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87 | 88 | ''' |
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88 | 89 | ''' |
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89 | 90 | |
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90 | 91 | fig = plt.figure(figsize=(12, 8), facecolor='r') |
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91 | 92 | text = '\n'.join([s.strip() for s in message.split(':')]) |
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92 | 93 | fig.text(0.01, 0.5, text, ha='left', va='center', |
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93 | 94 | size='20', weight='heavy', color='w') |
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94 | 95 | fig.show() |
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95 | 96 | figpause(1000) |
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96 | 97 | |
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97 | 98 | |
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98 | 99 | class Throttle(object): |
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99 | 100 | ''' |
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100 | 101 | Decorator that prevents a function from being called more than once every |
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101 | 102 | time period. |
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102 | 103 | To create a function that cannot be called more than once a minute, but |
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103 | 104 | will sleep until it can be called: |
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104 | 105 | @Throttle(minutes=1) |
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105 | 106 | def foo(): |
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106 | 107 | pass |
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107 | 108 | |
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108 | 109 | for i in range(10): |
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109 | 110 | foo() |
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110 | 111 | print "This function has run %s times." % i |
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111 | 112 | ''' |
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112 | 113 | |
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113 | 114 | def __init__(self, seconds=0, minutes=0, hours=0): |
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114 | 115 | self.throttle_period = datetime.timedelta( |
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115 | 116 | seconds=seconds, minutes=minutes, hours=hours |
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116 | 117 | ) |
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117 | 118 | |
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118 | 119 | self.time_of_last_call = datetime.datetime.min |
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119 | 120 | |
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120 | 121 | def __call__(self, fn): |
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121 | 122 | @wraps(fn) |
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122 | 123 | def wrapper(*args, **kwargs): |
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123 | 124 | coerce = kwargs.pop('coerce', None) |
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124 | 125 | if coerce: |
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125 | 126 | self.time_of_last_call = datetime.datetime.now() |
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126 | 127 | return fn(*args, **kwargs) |
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127 | 128 | else: |
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128 | 129 | now = datetime.datetime.now() |
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129 | 130 | time_since_last_call = now - self.time_of_last_call |
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130 | 131 | time_left = self.throttle_period - time_since_last_call |
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131 | 132 | |
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132 | 133 | if time_left > datetime.timedelta(seconds=0): |
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133 | 134 | return |
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134 | 135 | |
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135 | 136 | self.time_of_last_call = datetime.datetime.now() |
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136 | 137 | return fn(*args, **kwargs) |
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137 | 138 | |
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138 | 139 | return wrapper |
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139 | 140 | |
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140 | 141 | def apply_throttle(value): |
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141 | 142 | |
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142 | 143 | @Throttle(seconds=value) |
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143 | 144 | def fnThrottled(fn): |
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144 | 145 | fn() |
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145 | 146 | |
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146 | 147 | return fnThrottled |
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147 | 148 | |
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148 | 149 | |
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149 | 150 | @MPDecorator |
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150 | 151 | class Plot(Operation): |
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151 | 152 | """Base class for Schain plotting operations |
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152 | 153 | |
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153 | 154 | This class should never be use directtly you must subclass a new operation, |
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154 | 155 | children classes must be defined as follow: |
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155 | 156 | |
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156 | 157 | ExamplePlot(Plot): |
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157 | 158 | |
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158 | 159 | CODE = 'code' |
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159 | 160 | colormap = 'jet' |
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160 | 161 | plot_type = 'pcolor' # options are ('pcolor', 'pcolorbuffer', 'scatter', 'scatterbuffer') |
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161 | 162 | |
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162 | 163 | def setup(self): |
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163 | 164 | pass |
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164 | 165 | |
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165 | 166 | def plot(self): |
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166 | 167 | pass |
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167 | 168 | |
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168 | 169 | """ |
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169 | 170 | |
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170 | 171 | CODE = 'Figure' |
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171 | 172 | colormap = 'jet' |
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172 | 173 | bgcolor = 'white' |
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173 | 174 | buffering = True |
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174 | 175 | __missing = 1E30 |
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175 | 176 | |
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176 | 177 | __attrs__ = ['show', 'save', 'ymin', 'ymax', 'zmin', 'zmax', 'title', |
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177 | 178 | 'showprofile'] |
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178 | 179 | |
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179 | 180 | def __init__(self): |
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180 | 181 | |
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181 | 182 | Operation.__init__(self) |
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182 | 183 | self.isConfig = False |
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183 | 184 | self.isPlotConfig = False |
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184 | 185 | self.save_time = 0 |
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185 | 186 | self.sender_time = 0 |
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186 | 187 | self.data = None |
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187 | 188 | self.firsttime = True |
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188 | 189 | self.sender_queue = deque(maxlen=10) |
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189 | 190 | self.plots_adjust = {'left': 0.125, 'right': 0.9, 'bottom': 0.15, 'top': 0.9, 'wspace': 0.2, 'hspace': 0.2} |
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190 | 191 | |
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191 | 192 | def __fmtTime(self, x, pos): |
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192 | 193 | ''' |
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193 | 194 | ''' |
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194 | 195 | |
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195 | 196 | return '{}'.format(self.getDateTime(x).strftime('%H:%M')) |
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196 | 197 | |
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197 | 198 | def __setup(self, **kwargs): |
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198 | 199 | ''' |
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199 | 200 | Initialize variables |
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200 | 201 | ''' |
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201 | 202 | |
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202 | 203 | self.figures = [] |
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203 | 204 | self.axes = [] |
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204 | 205 | self.cb_axes = [] |
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205 | 206 | self.localtime = kwargs.pop('localtime', True) |
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206 | 207 | self.show = kwargs.get('show', True) |
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207 | 208 | self.save = kwargs.get('save', False) |
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208 | 209 | self.save_period = kwargs.get('save_period', 0) |
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209 | 210 | self.colormap = kwargs.get('colormap', self.colormap) |
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210 | 211 | self.colormap_coh = kwargs.get('colormap_coh', 'jet') |
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211 | 212 | self.colormap_phase = kwargs.get('colormap_phase', 'RdBu_r') |
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212 | 213 | self.colormaps = kwargs.get('colormaps', None) |
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213 | 214 | self.bgcolor = kwargs.get('bgcolor', self.bgcolor) |
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214 | 215 | self.showprofile = kwargs.get('showprofile', False) |
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215 | 216 | self.title = kwargs.get('wintitle', self.CODE.upper()) |
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216 | 217 | self.cb_label = kwargs.get('cb_label', None) |
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217 | 218 | self.cb_labels = kwargs.get('cb_labels', None) |
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218 | 219 | self.labels = kwargs.get('labels', None) |
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219 | 220 | self.xaxis = kwargs.get('xaxis', 'frequency') |
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220 | 221 | self.zmin = kwargs.get('zmin', None) |
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221 | 222 | self.zmax = kwargs.get('zmax', None) |
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222 | 223 | self.zlimits = kwargs.get('zlimits', None) |
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223 | 224 | self.xlimits = kwargs.get('xlimits', None) |
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224 | 225 | self.xstep_given = kwargs.get('xstep_given', None) |
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225 | 226 | self.ystep_given = kwargs.get('ystep_given', None) |
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226 | 227 | self.autoxticks = kwargs.get('autoxticks', True) |
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227 | 228 | self.xmin = kwargs.get('xmin', None) |
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228 | 229 | self.xmax = kwargs.get('xmax', None) |
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229 | 230 | self.xrange = kwargs.get('xrange', 12) |
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230 | 231 | self.xscale = kwargs.get('xscale', None) |
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231 | 232 | self.ymin = kwargs.get('ymin', None) |
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232 | 233 | self.ymax = kwargs.get('ymax', None) |
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233 | 234 | self.yscale = kwargs.get('yscale', None) |
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234 | 235 | self.xlabel = kwargs.get('xlabel', None) |
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235 | 236 | self.attr_time = kwargs.get('attr_time', 'utctime') |
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236 | 237 | self.attr_data = kwargs.get('attr_data', 'data_param') |
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237 | 238 | self.decimation = kwargs.get('decimation', None) |
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238 | 239 | self.oneFigure = kwargs.get('oneFigure', True) |
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239 | 240 | self.width = kwargs.get('width', None) |
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240 | 241 | self.height = kwargs.get('height', None) |
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241 | 242 | self.colorbar = kwargs.get('colorbar', True) |
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242 | 243 | self.factors = kwargs.get('factors', [1, 1, 1, 1, 1, 1, 1, 1]) |
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243 | 244 | self.channels = kwargs.get('channels', None) |
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244 | 245 | self.titles = kwargs.get('titles', []) |
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245 | 246 | self.polar = False |
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246 | 247 | self.type = kwargs.get('type', 'iq') |
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247 | 248 | self.grid = kwargs.get('grid', False) |
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248 | 249 | self.pause = kwargs.get('pause', False) |
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249 | 250 | self.save_code = kwargs.get('save_code', self.CODE) |
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250 | 251 | self.throttle = kwargs.get('throttle', 0) |
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251 | 252 | self.exp_code = kwargs.get('exp_code', None) |
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252 | 253 | self.server = kwargs.get('server', False) |
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253 | 254 | self.sender_period = kwargs.get('sender_period', 60) |
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254 | 255 | self.tag = kwargs.get('tag', '') |
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255 | 256 | self.height_index = kwargs.get('height_index', None) |
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256 | 257 | self.__throttle_plot = apply_throttle(self.throttle) |
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257 | 258 | code = self.attr_data if self.attr_data else self.CODE |
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258 | 259 | self.data = PlotterData(self.CODE, self.exp_code, self.localtime) |
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259 | 260 | #self.EEJtype = kwargs.get('EEJtype', 2) |
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260 | 261 | |
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261 | 262 | if self.server: |
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262 | 263 | if not self.server.startswith('tcp://'): |
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263 | 264 | self.server = 'tcp://{}'.format(self.server) |
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264 | 265 | log.success( |
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265 | 266 | 'Sending to server: {}'.format(self.server), |
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266 | 267 | self.name |
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267 | 268 | ) |
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268 | 269 | |
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269 | 270 | if isinstance(self.attr_data, str): |
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270 | 271 | self.attr_data = [self.attr_data] |
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271 | 272 | |
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272 | 273 | def __setup_plot(self): |
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273 | 274 | ''' |
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274 | 275 | Common setup for all figures, here figures and axes are created |
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275 | 276 | ''' |
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276 | 277 | |
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277 | 278 | self.setup() |
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278 | 279 | |
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279 | 280 | self.time_label = 'LT' if self.localtime else 'UTC' |
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280 | 281 | |
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281 | 282 | if self.width is None: |
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282 | 283 | self.width = 8 |
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283 | 284 | |
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284 | 285 | self.figures = [] |
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285 | 286 | self.axes = [] |
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286 | 287 | self.cb_axes = [] |
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287 | 288 | self.pf_axes = [] |
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288 | 289 | self.cmaps = [] |
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289 | 290 | |
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290 | 291 | size = '15%' if self.ncols == 1 else '30%' |
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291 | 292 | pad = '4%' if self.ncols == 1 else '8%' |
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292 | 293 | |
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293 | 294 | if self.oneFigure: |
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294 | 295 | if self.height is None: |
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295 | 296 | self.height = 1.4 * self.nrows + 1 |
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296 | 297 | fig = plt.figure(figsize=(self.width, self.height), |
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297 | 298 | edgecolor='k', |
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298 | 299 | facecolor='w') |
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299 | 300 | self.figures.append(fig) |
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300 | 301 | for n in range(self.nplots): |
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301 | 302 | ax = fig.add_subplot(self.nrows, self.ncols, |
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302 | 303 | n + 1, polar=self.polar) |
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303 | 304 | ax.tick_params(labelsize=8) |
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304 | 305 | ax.firsttime = True |
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305 | 306 | ax.index = 0 |
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306 | 307 | ax.press = None |
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307 | 308 | ax.cbar = None |
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308 | 309 | self.axes.append(ax) |
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309 | 310 | if self.showprofile: |
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310 | 311 | cax = self.__add_axes(ax, size=size, pad=pad) |
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311 | 312 | cax.tick_params(labelsize=8) |
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312 | 313 | self.pf_axes.append(cax) |
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313 | 314 | else: |
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314 | 315 | if self.height is None: |
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315 | 316 | self.height = 3 |
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316 | 317 | for n in range(self.nplots): |
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317 | 318 | fig = plt.figure(figsize=(self.width, self.height), |
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318 | 319 | edgecolor='k', |
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319 | 320 | facecolor='w') |
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320 | 321 | ax = fig.add_subplot(1, 1, 1, polar=self.polar) |
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321 | 322 | ax.tick_params(labelsize=8) |
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322 | 323 | ax.firsttime = True |
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323 | 324 | ax.index = 0 |
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324 | 325 | ax.press = None |
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325 | 326 | self.figures.append(fig) |
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326 | 327 | self.axes.append(ax) |
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327 | 328 | if self.showprofile: |
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328 | 329 | cax = self.__add_axes(ax, size=size, pad=pad) |
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329 | 330 | cax.tick_params(labelsize=8) |
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330 | 331 | self.pf_axes.append(cax) |
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331 | 332 | |
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332 | 333 | for n in range(self.nrows): |
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333 | 334 | if self.colormaps is not None: |
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334 | 335 | cmap = plt.get_cmap(self.colormaps[n]) |
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335 | 336 | else: |
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336 | 337 | cmap = plt.get_cmap(self.colormap) |
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337 | 338 | cmap.set_bad(self.bgcolor, 1.) |
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338 | 339 | self.cmaps.append(cmap) |
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339 | 340 | |
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340 | 341 | def __add_axes(self, ax, size='30%', pad='8%'): |
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341 | 342 | ''' |
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342 | 343 | Add new axes to the given figure |
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343 | 344 | ''' |
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344 | 345 | divider = make_axes_locatable(ax) |
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345 | 346 | nax = divider.new_horizontal(size=size, pad=pad) |
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346 | 347 | ax.figure.add_axes(nax) |
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347 | 348 | return nax |
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348 | 349 | |
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349 | 350 | def fill_gaps(self, x_buffer, y_buffer, z_buffer): |
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350 | 351 | ''' |
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351 | 352 | Create a masked array for missing data |
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352 | 353 | ''' |
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353 | 354 | if x_buffer.shape[0] < 2: |
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354 | 355 | return x_buffer, y_buffer, z_buffer |
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355 | 356 | |
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356 | 357 | deltas = x_buffer[1:] - x_buffer[0:-1] |
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357 | 358 | x_median = numpy.median(deltas) |
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358 | 359 | |
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359 | 360 | index = numpy.where(deltas > 5 * x_median) |
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360 | 361 | |
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361 | 362 | if len(index[0]) != 0: |
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362 | 363 | z_buffer[::, index[0], ::] = self.__missing |
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363 | 364 | z_buffer = numpy.ma.masked_inside(z_buffer, |
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364 | 365 | 0.99 * self.__missing, |
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365 | 366 | 1.01 * self.__missing) |
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366 | 367 | |
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367 | 368 | return x_buffer, y_buffer, z_buffer |
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368 | 369 | |
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369 | 370 | def decimate(self): |
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370 | 371 | |
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371 | 372 | # dx = int(len(self.x)/self.__MAXNUMX) + 1 |
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372 | 373 | dy = int(len(self.y) / self.decimation) + 1 |
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373 | 374 | |
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374 | 375 | # x = self.x[::dx] |
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375 | 376 | x = self.x |
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376 | 377 | y = self.y[::dy] |
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377 | 378 | z = self.z[::, ::, ::dy] |
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378 | 379 | |
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379 | 380 | return x, y, z |
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380 | 381 | |
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381 | 382 | def format(self): |
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382 | 383 | ''' |
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383 | 384 | Set min and max values, labels, ticks and titles |
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384 | 385 | ''' |
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385 | 386 | |
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386 | 387 | for n, ax in enumerate(self.axes): |
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387 | 388 | if ax.firsttime: |
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388 | 389 | if self.xaxis != 'time': |
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389 | 390 | xmin = self.xmin |
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390 | 391 | xmax = self.xmax |
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391 | 392 | else: |
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392 | 393 | xmin = self.tmin |
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393 | 394 | xmax = self.tmin + self.xrange*60*60 |
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394 | 395 | ax.xaxis.set_major_formatter(FuncFormatter(self.__fmtTime)) |
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395 | 396 | ax.xaxis.set_major_locator(LinearLocator(9)) |
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396 | 397 | ymin = self.ymin if self.ymin is not None else numpy.nanmin(self.y[numpy.isfinite(self.y)]) |
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397 | 398 | ymax = self.ymax if self.ymax is not None else numpy.nanmax(self.y[numpy.isfinite(self.y)]) |
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398 | 399 | ax.set_facecolor(self.bgcolor) |
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399 | 400 | if self.xscale: |
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400 | 401 | ax.xaxis.set_major_formatter(FuncFormatter( |
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401 | 402 | lambda x, pos: '{0:g}'.format(x*self.xscale))) |
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402 | 403 | if self.yscale: |
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403 | 404 | ax.yaxis.set_major_formatter(FuncFormatter( |
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404 | 405 | lambda x, pos: '{0:g}'.format(x*self.yscale))) |
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405 | 406 | if self.xlabel is not None: |
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406 | 407 | ax.set_xlabel(self.xlabel) |
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407 | 408 | if self.ylabel is not None: |
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408 | 409 | ax.set_ylabel(self.ylabel) |
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409 | 410 | if self.showprofile: |
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410 | 411 | if self.zlimits is not None: |
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411 | 412 | self.zmin, self.zmax = self.zlimits[n] |
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412 | 413 | self.pf_axes[n].set_ylim(ymin, ymax) |
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413 | 414 | self.pf_axes[n].set_xlim(self.zmin, self.zmax) |
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414 | 415 | self.pf_axes[n].set_xlabel('dB') |
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415 | 416 | self.pf_axes[n].grid(b=True, axis='x') |
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416 | 417 | [tick.set_visible(False) |
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417 | 418 | for tick in self.pf_axes[n].get_yticklabels()] |
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418 | 419 | if self.colorbar and ax.cbar == None: |
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419 | 420 | ax.cbar = plt.colorbar( |
|
420 | 421 | ax.plt, ax=ax, fraction=0.05, pad=0.02, aspect=10) |
|
421 | 422 | ax.cbar.ax.tick_params(labelsize=8) |
|
422 | 423 | ax.cbar.ax.press = None |
|
423 | 424 | if self.cb_label: |
|
424 | 425 | ax.cbar.set_label(self.cb_label, size=8) |
|
425 | 426 | elif self.cb_labels: |
|
426 | 427 | ax.cbar.set_label(self.cb_labels[n], size=8) |
|
427 | 428 | else: |
|
428 | 429 | ax.cbar = None |
|
429 | 430 | ax.set_xlim(xmin, xmax) |
|
430 | 431 | ax.set_ylim(ymin, ymax) |
|
431 | 432 | ax.firsttime = False |
|
432 | 433 | if self.grid: |
|
433 | 434 | ax.grid(True) |
|
434 | 435 | if not self.polar: |
|
435 | 436 | ax.set_title('{} {} {}'.format( |
|
436 | 437 | self.titles[n], |
|
437 | 438 | self.getDateTime(self.data.max_time).strftime( |
|
438 | 439 | '%Y-%m-%d %H:%M:%S'), |
|
439 | 440 | self.time_label), |
|
440 | 441 | size=8) |
|
441 | 442 | else: |
|
442 | 443 | ax.set_title('{}'.format(self.titles[n]), size=8) |
|
443 | 444 | ax.set_ylim(0, 90) |
|
444 | 445 | ax.set_yticks(numpy.arange(0, 90, 20)) |
|
445 | 446 | ax.yaxis.labelpad = 40 |
|
446 | 447 | |
|
447 | 448 | if self.firsttime: |
|
448 | 449 | for n, fig in enumerate(self.figures): |
|
449 | 450 | fig.subplots_adjust(**self.plots_adjust) |
|
450 | 451 | self.firsttime = False |
|
451 | 452 | |
|
452 | 453 | def clear_figures(self): |
|
453 | 454 | ''' |
|
454 | 455 | Reset axes for redraw plots |
|
455 | 456 | ''' |
|
456 | 457 | |
|
457 | 458 | for ax in self.axes+self.pf_axes+self.cb_axes: |
|
458 | 459 | ax.clear() |
|
459 | 460 | ax.firsttime = True |
|
460 | if hasattr(ax, 'cbar') and ax.cbar: | |
|
461 | ax.cbar.remove() | |
|
461 | #if hasattr(ax, 'cbar') and ax.cbar: | |
|
462 | # ax.cbar.remove() | |
|
462 | 463 | |
|
463 | 464 | def __plot(self): |
|
464 | 465 | ''' |
|
465 | 466 | Main function to plot, format and save figures |
|
466 | 467 | ''' |
|
467 | 468 | |
|
468 | 469 | self.plot() |
|
469 | 470 | self.format() |
|
470 | 471 | |
|
471 | 472 | for n, fig in enumerate(self.figures): |
|
472 | 473 | if self.nrows == 0 or self.nplots == 0: |
|
473 | 474 | log.warning('No data', self.name) |
|
474 | 475 | fig.text(0.5, 0.5, 'No Data', fontsize='large', ha='center') |
|
475 | 476 | fig.canvas.manager.set_window_title(self.CODE) |
|
476 | 477 | continue |
|
477 | 478 | |
|
478 | 479 | fig.canvas.manager.set_window_title('{} - {}'.format(self.title, |
|
479 | 480 | self.getDateTime(self.data.max_time).strftime('%Y/%m/%d'))) |
|
480 | 481 | fig.canvas.draw() |
|
481 | 482 | if self.show: |
|
482 | 483 | fig.show() |
|
483 | 484 | figpause(0.01) |
|
484 | 485 | |
|
485 | 486 | if self.save: |
|
486 | 487 | self.save_figure(n) |
|
487 | 488 | |
|
488 | 489 | if self.server: |
|
489 | 490 | self.send_to_server() |
|
490 | 491 | |
|
491 | 492 | def __update(self, dataOut, timestamp): |
|
492 | 493 | ''' |
|
493 | 494 | ''' |
|
494 | 495 | |
|
495 | 496 | metadata = { |
|
496 | 497 | 'yrange': dataOut.heightList, |
|
497 | 498 | 'interval': dataOut.timeInterval, |
|
498 | 499 | 'channels': dataOut.channelList |
|
499 | 500 | } |
|
500 | 501 | |
|
501 | 502 | data, meta = self.update(dataOut) |
|
502 | 503 | metadata.update(meta) |
|
503 | 504 | self.data.update(data, timestamp, metadata) |
|
504 | 505 | |
|
505 | 506 | def save_figure(self, n): |
|
506 | 507 | ''' |
|
507 | 508 | ''' |
|
508 | 509 | |
|
509 | 510 | if (self.data.max_time - self.save_time) <= self.save_period: |
|
510 | 511 | return |
|
511 | 512 | |
|
512 | 513 | self.save_time = self.data.max_time |
|
513 | 514 | |
|
514 | 515 | fig = self.figures[n] |
|
515 | 516 | |
|
516 | 517 | if self.throttle == 0: |
|
517 | 518 | figname = os.path.join( |
|
518 | 519 | self.save, |
|
519 | 520 | self.save_code, |
|
520 | 521 | '{}_{}.png'.format( |
|
521 | 522 | self.save_code, |
|
522 | 523 | self.getDateTime(self.data.max_time).strftime( |
|
523 | 524 | '%Y%m%d_%H%M%S' |
|
524 | 525 | ), |
|
525 | 526 | ) |
|
526 | 527 | ) |
|
527 | 528 | log.log('Saving figure: {}'.format(figname), self.name) |
|
528 | 529 | if not os.path.isdir(os.path.dirname(figname)): |
|
529 | 530 | os.makedirs(os.path.dirname(figname)) |
|
530 | 531 | fig.savefig(figname) |
|
531 | 532 | |
|
532 | 533 | figname = os.path.join( |
|
533 | 534 | self.save, |
|
534 | 535 | #self.save_code, |
|
535 | 536 | '{}_{}.png'.format( |
|
536 | 537 | self.save_code, |
|
537 | 538 | self.getDateTime(self.data.min_time).strftime( |
|
538 | 539 | '%Y%m%d' |
|
539 | 540 | ), |
|
540 | 541 | ) |
|
541 | 542 | ) |
|
542 | 543 | log.log('Saving figure: {}'.format(figname), self.name) |
|
543 | 544 | if not os.path.isdir(os.path.dirname(figname)): |
|
544 | 545 | os.makedirs(os.path.dirname(figname)) |
|
545 | 546 | fig.savefig(figname) |
|
546 | 547 | |
|
547 | 548 | def send_to_server(self): |
|
548 | 549 | ''' |
|
549 | 550 | ''' |
|
550 | 551 | |
|
551 | 552 | if self.exp_code == None: |
|
552 | 553 | log.warning('Missing `exp_code` skipping sending to server...') |
|
553 | 554 | |
|
554 | 555 | last_time = self.data.max_time |
|
555 | 556 | interval = last_time - self.sender_time |
|
556 | 557 | if interval < self.sender_period: |
|
557 | 558 | return |
|
558 | 559 | |
|
559 | 560 | self.sender_time = last_time |
|
560 | 561 | |
|
561 | 562 | attrs = ['titles', 'zmin', 'zmax', 'tag', 'ymin', 'ymax', 'zlimits'] |
|
562 | 563 | for attr in attrs: |
|
563 | 564 | value = getattr(self, attr) |
|
564 | 565 | if value: |
|
565 | 566 | if isinstance(value, (numpy.float32, numpy.float64)): |
|
566 | 567 | value = round(float(value), 2) |
|
567 | 568 | self.data.meta[attr] = value |
|
568 | 569 | if self.colormap == 'jet': |
|
569 | 570 | self.data.meta['colormap'] = 'Jet' |
|
570 | 571 | elif 'RdBu' in self.colormap: |
|
571 | 572 | self.data.meta['colormap'] = 'RdBu' |
|
572 | 573 | else: |
|
573 | 574 | self.data.meta['colormap'] = 'Viridis' |
|
574 | 575 | self.data.meta['interval'] = int(interval) |
|
575 | 576 | #print(last_time) |
|
576 | 577 | #print(time.time()) |
|
577 | 578 | #exit(1) |
|
578 | 579 | self.sender_queue.append(last_time) |
|
579 | 580 | |
|
580 | 581 | while True: |
|
581 | 582 | try: |
|
582 | 583 | tm = self.sender_queue.popleft() |
|
583 | 584 | except IndexError: |
|
584 | 585 | break |
|
585 | 586 | msg = self.data.jsonify(tm, self.save_code, self.plot_type) |
|
586 | 587 | self.socket.send_string(msg) |
|
587 | 588 | socks = dict(self.poll.poll(2000)) |
|
588 | 589 | if socks.get(self.socket) == zmq.POLLIN: |
|
589 | 590 | reply = self.socket.recv_string() |
|
590 | 591 | if reply == 'ok': |
|
591 | 592 | log.log("Response from server ok", self.name) |
|
592 | 593 | time.sleep(0.1) |
|
593 | 594 | continue |
|
594 | 595 | else: |
|
595 | 596 | log.warning( |
|
596 | 597 | "Malformed reply from server: {}".format(reply), self.name) |
|
597 | 598 | else: |
|
598 | 599 | log.warning( |
|
599 | 600 | "No response from server, retrying...", self.name) |
|
600 | 601 | self.sender_queue.appendleft(tm) |
|
601 | 602 | self.socket.setsockopt(zmq.LINGER, 0) |
|
602 | 603 | self.socket.close() |
|
603 | 604 | self.poll.unregister(self.socket) |
|
604 | 605 | self.socket = self.context.socket(zmq.REQ) |
|
605 | 606 | self.socket.connect(self.server) |
|
606 | 607 | self.poll.register(self.socket, zmq.POLLIN) |
|
607 | 608 | break |
|
608 | 609 | |
|
609 | 610 | def setup(self): |
|
610 | 611 | ''' |
|
611 | 612 | This method should be implemented in the child class, the following |
|
612 | 613 | attributes should be set: |
|
613 | 614 | |
|
614 | 615 | self.nrows: number of rows |
|
615 | 616 | self.ncols: number of cols |
|
616 | 617 | self.nplots: number of plots (channels or pairs) |
|
617 | 618 | self.ylabel: label for Y axes |
|
618 | 619 | self.titles: list of axes title |
|
619 | 620 | |
|
620 | 621 | ''' |
|
621 | 622 | raise NotImplementedError |
|
622 | 623 | |
|
623 | 624 | def plot(self): |
|
624 | 625 | ''' |
|
625 | 626 | Must be defined in the child class, the actual plotting method |
|
626 | 627 | ''' |
|
627 | 628 | raise NotImplementedError |
|
628 | 629 | |
|
629 | 630 | def update(self, dataOut): |
|
630 | 631 | ''' |
|
631 | 632 | Must be defined in the child class, update self.data with new data |
|
632 | 633 | ''' |
|
633 | 634 | |
|
634 | 635 | data = { |
|
635 | 636 | self.CODE: getattr(dataOut, 'data_{}'.format(self.CODE)) |
|
636 | 637 | } |
|
637 | 638 | meta = {} |
|
638 | 639 | |
|
639 | 640 | return data, meta |
|
640 | 641 | |
|
641 | 642 | def run(self, dataOut, **kwargs): |
|
642 | 643 | ''' |
|
643 | 644 | Main plotting routine |
|
644 | 645 | ''' |
|
645 | 646 | |
|
646 | 647 | if self.isConfig is False: |
|
647 | 648 | self.__setup(**kwargs) |
|
648 | 649 | |
|
649 | 650 | if self.localtime: |
|
650 | 651 | self.getDateTime = datetime.datetime.fromtimestamp |
|
651 | 652 | else: |
|
652 | 653 | self.getDateTime = datetime.datetime.utcfromtimestamp |
|
653 | 654 | |
|
654 | 655 | self.data.setup() |
|
655 | 656 | self.isConfig = True |
|
656 | 657 | if self.server: |
|
657 | 658 | self.context = zmq.Context() |
|
658 | 659 | self.socket = self.context.socket(zmq.REQ) |
|
659 | 660 | self.socket.connect(self.server) |
|
660 | 661 | self.poll = zmq.Poller() |
|
661 | 662 | self.poll.register(self.socket, zmq.POLLIN) |
|
662 | 663 | |
|
663 | 664 | tm = getattr(dataOut, self.attr_time) |
|
664 | 665 | if self.data and 'time' in self.xaxis and (tm - self.tmin) >= self.xrange*60*60: |
|
665 | 666 | self.save_time = tm |
|
667 | self.tmin += self.xrange*60*60 #Modified by R. Flores | |
|
668 | #self.tmin += 24*60*60 #Modified by R. Flores | |
|
666 | 669 | self.__plot() |
|
667 | #self.tmin += self.xrange*60*60 #Modified by R. Flores | |
|
668 | self.tmin += 24*60*60 #Modified by R. Flores | |
|
669 | ||
|
670 | 670 | self.data.setup() |
|
671 | 671 | self.clear_figures() |
|
672 | 672 | |
|
673 | 673 | self.__update(dataOut, tm) |
|
674 | 674 | |
|
675 | 675 | if self.isPlotConfig is False: |
|
676 | 676 | self.__setup_plot() |
|
677 | 677 | self.isPlotConfig = True |
|
678 | 678 | if self.xaxis == 'time': |
|
679 | 679 | dt = self.getDateTime(tm) |
|
680 | 680 | |
|
681 | 681 | if self.xmin is None: |
|
682 | 682 | self.tmin = tm |
|
683 | 683 | self.xmin = dt.hour |
|
684 | 684 | minutes = (self.xmin-int(self.xmin)) * 60 |
|
685 | 685 | seconds = (minutes - int(minutes)) * 60 |
|
686 | 686 | self.tmin = (dt.replace(hour=int(self.xmin), minute=int(minutes), second=int(seconds)) - |
|
687 | 687 | datetime.datetime(1970, 1, 1)).total_seconds() |
|
688 | 688 | if self.localtime: |
|
689 | 689 | self.tmin += time.timezone |
|
690 | 690 | |
|
691 | 691 | if self.xmin is not None and self.xmax is not None: |
|
692 | 692 | self.xrange = self.xmax - self.xmin |
|
693 | 693 | |
|
694 | 694 | if self.throttle == 0: |
|
695 | 695 | self.__plot() |
|
696 | 696 | else: |
|
697 | 697 | self.__throttle_plot(self.__plot)#, coerce=coerce) |
|
698 | 698 | |
|
699 | 699 | def close(self): |
|
700 | 700 | |
|
701 | 701 | if self.data and not self.data.flagNoData: |
|
702 | 702 | self.save_time = 0 |
|
703 | 703 | self.__plot() |
|
704 | 704 | if self.data and not self.data.flagNoData and self.pause: |
|
705 | 705 | figpause(10) |
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