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jroplot_data.py
936 lines | 31.1 KiB | text/x-python | PythonLexer
import os
import time
import glob
import datetime
from multiprocessing import Process
import zmq
import numpy
import matplotlib
import matplotlib.pyplot as plt
from mpl_toolkits.axes_grid1 import make_axes_locatable
from matplotlib.ticker import FuncFormatter, LinearLocator, MultipleLocator
from schainpy.model.proc.jroproc_base import Operation
from schainpy.utils import log
jet_values = matplotlib.pyplot.get_cmap('jet', 100)(numpy.arange(100))[10:90]
blu_values = matplotlib.pyplot.get_cmap(
'seismic_r', 20)(numpy.arange(20))[10:15]
ncmap = matplotlib.colors.LinearSegmentedColormap.from_list(
'jro', numpy.vstack((blu_values, jet_values)))
matplotlib.pyplot.register_cmap(cmap=ncmap)
CMAPS = [plt.get_cmap(s) for s in ('jro', 'jet', 'RdBu_r', 'seismic')]
def figpause(interval):
backend = plt.rcParams['backend']
if backend in matplotlib.rcsetup.interactive_bk:
figManager = matplotlib._pylab_helpers.Gcf.get_active()
if figManager is not None:
canvas = figManager.canvas
if canvas.figure.stale:
canvas.draw()
canvas.start_event_loop(interval)
return
class PlotData(Operation, Process):
'''
Base class for Schain plotting operations
'''
CODE = 'Figure'
colormap = 'jro'
bgcolor = 'white'
CONFLATE = False
__MAXNUMX = 80
__missing = 1E30
def __init__(self, **kwargs):
Operation.__init__(self, plot=True, **kwargs)
Process.__init__(self)
self.kwargs['code'] = self.CODE
self.mp = False
self.data = None
self.isConfig = False
self.figures = []
self.axes = []
self.cb_axes = []
self.localtime = kwargs.pop('localtime', True)
self.show = kwargs.get('show', True)
self.save = kwargs.get('save', False)
self.colormap = kwargs.get('colormap', self.colormap)
self.colormap_coh = kwargs.get('colormap_coh', 'jet')
self.colormap_phase = kwargs.get('colormap_phase', 'RdBu_r')
self.colormaps = kwargs.get('colormaps', None)
self.bgcolor = kwargs.get('bgcolor', self.bgcolor)
self.showprofile = kwargs.get('showprofile', False)
self.title = kwargs.get('wintitle', self.CODE.upper())
self.cb_label = kwargs.get('cb_label', None)
self.cb_labels = kwargs.get('cb_labels', None)
self.xaxis = kwargs.get('xaxis', 'frequency')
self.zmin = kwargs.get('zmin', None)
self.zmax = kwargs.get('zmax', None)
self.zlimits = kwargs.get('zlimits', None)
self.xmin = kwargs.get('xmin', None)
self.xmax = kwargs.get('xmax', None)
self.xrange = kwargs.get('xrange', 24)
self.ymin = kwargs.get('ymin', None)
self.ymax = kwargs.get('ymax', None)
self.xlabel = kwargs.get('xlabel', None)
self.__MAXNUMY = kwargs.get('decimation', 100)
self.showSNR = kwargs.get('showSNR', False)
self.oneFigure = kwargs.get('oneFigure', True)
self.width = kwargs.get('width', None)
self.height = kwargs.get('height', None)
self.colorbar = kwargs.get('colorbar', True)
self.factors = kwargs.get('factors', [1, 1, 1, 1, 1, 1, 1, 1])
self.titles = ['' for __ in range(16)]
self.polar = False
def __fmtTime(self, x, pos):
'''
'''
return '{}'.format(self.getDateTime(x).strftime('%H:%M'))
def __setup(self):
'''
Common setup for all figures, here figures and axes are created
'''
if self.CODE not in self.data:
raise ValueError(log.error('Missing data for {}'.format(self.CODE),
self.name))
self.setup()
self.time_label = 'LT' if self.localtime else 'UTC'
if self.data.localtime:
self.getDateTime = datetime.datetime.fromtimestamp
else:
self.getDateTime = datetime.datetime.utcfromtimestamp
if self.width is None:
self.width = 8
self.figures = []
self.axes = []
self.cb_axes = []
self.pf_axes = []
self.cmaps = []
size = '15%' if self.ncols == 1 else '30%'
pad = '4%' if self.ncols == 1 else '8%'
if self.oneFigure:
if self.height is None:
self.height = 1.4 * self.nrows + 1
fig = plt.figure(figsize=(self.width, self.height),
edgecolor='k',
facecolor='w')
self.figures.append(fig)
for n in range(self.nplots):
ax = fig.add_subplot(self.nrows, self.ncols, n + 1, polar=self.polar)
ax.tick_params(labelsize=8)
ax.firsttime = True
ax.index = 0
ax.press = None
self.axes.append(ax)
if self.showprofile:
cax = self.__add_axes(ax, size=size, pad=pad)
cax.tick_params(labelsize=8)
self.pf_axes.append(cax)
else:
if self.height is None:
self.height = 3
for n in range(self.nplots):
fig = plt.figure(figsize=(self.width, self.height),
edgecolor='k',
facecolor='w')
ax = fig.add_subplot(1, 1, 1, polar=self.polar)
ax.tick_params(labelsize=8)
ax.firsttime = True
ax.index = 0
ax.press = None
self.figures.append(fig)
self.axes.append(ax)
if self.showprofile:
cax = self.__add_axes(ax, size=size, pad=pad)
cax.tick_params(labelsize=8)
self.pf_axes.append(cax)
for n in range(self.nrows):
if self.colormaps is not None:
cmap = plt.get_cmap(self.colormaps[n])
else:
cmap = plt.get_cmap(self.colormap)
cmap.set_bad(self.bgcolor, 1.)
self.cmaps.append(cmap)
for fig in self.figures:
fig.canvas.mpl_connect('key_press_event', self.OnKeyPress)
fig.canvas.mpl_connect('scroll_event', self.OnBtnScroll)
fig.canvas.mpl_connect('button_press_event', self.onBtnPress)
fig.canvas.mpl_connect('motion_notify_event', self.onMotion)
fig.canvas.mpl_connect('button_release_event', self.onBtnRelease)
if self.show:
fig.show()
def OnKeyPress(self, event):
'''
Event for pressing keys (up, down) change colormap
'''
ax = event.inaxes
if ax in self.axes:
if event.key == 'down':
ax.index += 1
elif event.key == 'up':
ax.index -= 1
if ax.index < 0:
ax.index = len(CMAPS) - 1
elif ax.index == len(CMAPS):
ax.index = 0
cmap = CMAPS[ax.index]
ax.cbar.set_cmap(cmap)
ax.cbar.draw_all()
ax.plt.set_cmap(cmap)
ax.cbar.patch.figure.canvas.draw()
self.colormap = cmap.name
def OnBtnScroll(self, event):
'''
Event for scrolling, scale figure
'''
cb_ax = event.inaxes
if cb_ax in [ax.cbar.ax for ax in self.axes if ax.cbar]:
ax = [ax for ax in self.axes if cb_ax == ax.cbar.ax][0]
pt = ax.cbar.ax.bbox.get_points()[:,1]
nrm = ax.cbar.norm
vmin, vmax, p0, p1, pS = (nrm.vmin, nrm.vmax, pt[0], pt[1], event.y)
scale = 2 if event.step == 1 else 0.5
point = vmin + (vmax - vmin) / (p1 - p0)*(pS - p0)
ax.cbar.norm.vmin = point - scale*(point - vmin)
ax.cbar.norm.vmax = point - scale*(point - vmax)
ax.plt.set_norm(ax.cbar.norm)
ax.cbar.draw_all()
ax.cbar.patch.figure.canvas.draw()
def onBtnPress(self, event):
'''
Event for mouse button press
'''
cb_ax = event.inaxes
if cb_ax is None:
return
if cb_ax in [ax.cbar.ax for ax in self.axes if ax.cbar]:
cb_ax.press = event.x, event.y
else:
cb_ax.press = None
def onMotion(self, event):
'''
Event for move inside colorbar
'''
cb_ax = event.inaxes
if cb_ax is None:
return
if cb_ax not in [ax.cbar.ax for ax in self.axes if ax.cbar]:
return
if cb_ax.press is None:
return
ax = [ax for ax in self.axes if cb_ax == ax.cbar.ax][0]
xprev, yprev = cb_ax.press
dx = event.x - xprev
dy = event.y - yprev
cb_ax.press = event.x, event.y
scale = ax.cbar.norm.vmax - ax.cbar.norm.vmin
perc = 0.03
if event.button == 1:
ax.cbar.norm.vmin -= (perc*scale)*numpy.sign(dy)
ax.cbar.norm.vmax -= (perc*scale)*numpy.sign(dy)
elif event.button == 3:
ax.cbar.norm.vmin -= (perc*scale)*numpy.sign(dy)
ax.cbar.norm.vmax += (perc*scale)*numpy.sign(dy)
ax.cbar.draw_all()
ax.plt.set_norm(ax.cbar.norm)
ax.cbar.patch.figure.canvas.draw()
def onBtnRelease(self, event):
'''
Event for mouse button release
'''
cb_ax = event.inaxes
if cb_ax is not None:
cb_ax.press = None
def __add_axes(self, ax, size='30%', pad='8%'):
'''
Add new axes to the given figure
'''
divider = make_axes_locatable(ax)
nax = divider.new_horizontal(size=size, pad=pad)
ax.figure.add_axes(nax)
return nax
self.setup()
def setup(self):
'''
This method should be implemented in the child class, the following
attributes should be set:
self.nrows: number of rows
self.ncols: number of cols
self.nplots: number of plots (channels or pairs)
self.ylabel: label for Y axes
self.titles: list of axes title
'''
raise(NotImplementedError, 'Implement this method in child class')
def fill_gaps(self, x_buffer, y_buffer, z_buffer):
'''
Create a masked array for missing data
'''
if x_buffer.shape[0] < 2:
return x_buffer, y_buffer, z_buffer
deltas = x_buffer[1:] - x_buffer[0:-1]
x_median = numpy.median(deltas)
index = numpy.where(deltas > 5 * x_median)
if len(index[0]) != 0:
z_buffer[::, index[0], ::] = self.__missing
z_buffer = numpy.ma.masked_inside(z_buffer,
0.99 * self.__missing,
1.01 * self.__missing)
return x_buffer, y_buffer, z_buffer
def decimate(self):
# dx = int(len(self.x)/self.__MAXNUMX) + 1
dy = int(len(self.y) / self.__MAXNUMY) + 1
# x = self.x[::dx]
x = self.x
y = self.y[::dy]
z = self.z[::, ::, ::dy]
return x, y, z
def format(self):
'''
Set min and max values, labels, ticks and titles
'''
if self.xmin is None:
xmin = self.min_time
else:
if self.xaxis is 'time':
dt = self.getDateTime(self.min_time)
xmin = (dt.replace(hour=int(self.xmin), minute=0, second=0) - datetime.datetime(1970, 1, 1)).total_seconds()
if self.data.localtime:
xmin += time.timezone
else:
xmin = self.xmin
if self.xmax is None:
xmax = xmin + self.xrange * 60 * 60
else:
if self.xaxis is 'time':
dt = self.getDateTime(self.max_time)
xmax = (dt.replace(hour=int(self.xmax), minute=59, second=59) - datetime.datetime(1970, 1, 1)).total_seconds()
if self.data.localtime:
xmax += time.timezone
else:
xmax = self.xmax
ymin = self.ymin if self.ymin else numpy.nanmin(self.y)
ymax = self.ymax if self.ymax else numpy.nanmax(self.y)
Y = numpy.array([10, 20, 50, 100, 200, 500, 1000, 2000])
i = 1 if numpy.where(ymax < Y)[0][0] < 0 else numpy.where(ymax < Y)[0][0]
ystep = Y[i-1]/5
for n, ax in enumerate(self.axes):
if ax.firsttime:
ax.set_facecolor(self.bgcolor)
ax.yaxis.set_major_locator(MultipleLocator(ystep))
if self.xaxis is 'time':
ax.xaxis.set_major_formatter(FuncFormatter(self.__fmtTime))
ax.xaxis.set_major_locator(LinearLocator(9))
if self.xlabel is not None:
ax.set_xlabel(self.xlabel)
ax.set_ylabel(self.ylabel)
ax.firsttime = False
if self.showprofile:
self.pf_axes[n].set_ylim(ymin, ymax)
self.pf_axes[n].set_xlim(self.zmin, self.zmax)
self.pf_axes[n].set_xlabel('dB')
self.pf_axes[n].grid(b=True, axis='x')
[tick.set_visible(False)
for tick in self.pf_axes[n].get_yticklabels()]
if self.colorbar:
ax.cbar = plt.colorbar(ax.plt, ax=ax, fraction=0.1, pad=0.02, aspect=10)
ax.cbar.ax.tick_params(labelsize=8)
ax.cbar.ax.press = None
if self.cb_label:
ax.cbar.set_label(self.cb_label, size=8)
elif self.cb_labels:
ax.cbar.set_label(self.cb_labels[n], size=8)
else:
ax.cbar = None
if not self.polar:
ax.set_xlim(xmin, xmax)
ax.set_ylim(ymin, ymax)
ax.set_title('{} - {} {}'.format(
self.titles[n],
self.getDateTime(self.max_time).strftime('%H:%M:%S'),
self.time_label),
size=8)
else:
ax.set_title('{}'.format(self.titles[n]), size=8)
ax.set_ylim(0, 90)
ax.set_yticks(numpy.arange(0, 90, 20))
ax.yaxis.labelpad = 40
def __plot(self):
'''
'''
log.success('Plotting', self.name)
self.plot()
self.format()
for n, fig in enumerate(self.figures):
if self.nrows == 0 or self.nplots == 0:
fig.text(0.5, 0.5, 'No Data', fontsize='large', ha='center')
continue
fig.tight_layout()
fig.canvas.manager.set_window_title('{} - {}'.format(self.title,
self.getDateTime(self.max_time).strftime('%Y/%m/%d')))
# fig.canvas.draw()
if self.save and self.data.ended:
channels = range(self.nrows)
if self.oneFigure:
label = ''
else:
label = '_{}'.format(channels[n])
figname = os.path.join(
self.save,
'{}{}_{}.png'.format(
self.CODE,
label,
self.getDateTime(self.saveTime).strftime('%y%m%d_%H%M%S')
)
)
log.log('Saving figure: {}'.format(figname), self.name)
fig.savefig(figname)
def plot(self):
'''
'''
raise(NotImplementedError, 'Implement this method in child class')
def run(self):
log.success('Starting', self.name)
context = zmq.Context()
receiver = context.socket(zmq.SUB)
receiver.setsockopt(zmq.SUBSCRIBE, '')
receiver.setsockopt(zmq.CONFLATE, self.CONFLATE)
if 'server' in self.kwargs['parent']:
receiver.connect(
'ipc:///tmp/{}.plots'.format(self.kwargs['parent']['server']))
else:
receiver.connect("ipc:///tmp/zmq.plots")
while True:
try:
self.data = receiver.recv_pyobj(flags=zmq.NOBLOCK)
if self.data.localtime and self.localtime:
self.times = self.data.times
elif self.data.localtime and not self.localtime:
self.times = self.data.times + time.timezone
elif not self.data.localtime and self.localtime:
self.times = self.data.times - time.timezone
else:
self.times = self.data.times
self.min_time = self.times[0]
self.max_time = self.times[-1]
if self.isConfig is False:
self.__setup()
self.isConfig = True
self.__plot()
except zmq.Again as e:
log.log('Waiting for data...')
if self.data:
figpause(self.data.throttle)
else:
time.sleep(2)
def close(self):
if self.data:
self.__plot()
class PlotSpectraData(PlotData):
'''
Plot for Spectra data
'''
CODE = 'spc'
colormap = 'jro'
def setup(self):
self.nplots = len(self.data.channels)
self.ncols = int(numpy.sqrt(self.nplots) + 0.9)
self.nrows = int((1.0 * self.nplots / self.ncols) + 0.9)
self.width = 3.4 * self.ncols
self.height = 3 * self.nrows
self.cb_label = 'dB'
if self.showprofile:
self.width += 0.8 * self.ncols
self.ylabel = 'Range [Km]'
def plot(self):
if self.xaxis == "frequency":
x = self.data.xrange[0]
self.xlabel = "Frequency (kHz)"
elif self.xaxis == "time":
x = self.data.xrange[1]
self.xlabel = "Time (ms)"
else:
x = self.data.xrange[2]
self.xlabel = "Velocity (m/s)"
if self.CODE == 'spc_mean':
x = self.data.xrange[2]
self.xlabel = "Velocity (m/s)"
self.titles = []
y = self.data.heights
self.y = y
z = self.data['spc']
for n, ax in enumerate(self.axes):
noise = self.data['noise'][n][-1]
if self.CODE == 'spc_mean':
mean = self.data['mean'][n][-1]
if ax.firsttime:
self.xmax = self.xmax if self.xmax else numpy.nanmax(x)
self.xmin = self.xmin if self.xmin else -self.xmax
self.zmin = self.zmin if self.zmin else numpy.nanmin(z)
self.zmax = self.zmax if self.zmax else numpy.nanmax(z)
ax.plt = ax.pcolormesh(x, y, z[n].T,
vmin=self.zmin,
vmax=self.zmax,
cmap=plt.get_cmap(self.colormap)
)
if self.showprofile:
ax.plt_profile = self.pf_axes[n].plot(
self.data['rti'][n][-1], y)[0]
ax.plt_noise = self.pf_axes[n].plot(numpy.repeat(noise, len(y)), y,
color="k", linestyle="dashed", lw=1)[0]
if self.CODE == 'spc_mean':
ax.plt_mean = ax.plot(mean, y, color='k')[0]
else:
ax.plt.set_array(z[n].T.ravel())
if self.showprofile:
ax.plt_profile.set_data(self.data['rti'][n][-1], y)
ax.plt_noise.set_data(numpy.repeat(noise, len(y)), y)
if self.CODE == 'spc_mean':
ax.plt_mean.set_data(mean, y)
self.titles.append('CH {}: {:3.2f}dB'.format(n, noise))
self.saveTime = self.max_time
class PlotCrossSpectraData(PlotData):
CODE = 'cspc'
zmin_coh = None
zmax_coh = None
zmin_phase = None
zmax_phase = None
def setup(self):
self.ncols = 4
self.nrows = len(self.data.pairs)
self.nplots = self.nrows * 4
self.width = 3.4 * self.ncols
self.height = 3 * self.nrows
self.ylabel = 'Range [Km]'
self.showprofile = False
def plot(self):
if self.xaxis == "frequency":
x = self.data.xrange[0]
self.xlabel = "Frequency (kHz)"
elif self.xaxis == "time":
x = self.data.xrange[1]
self.xlabel = "Time (ms)"
else:
x = self.data.xrange[2]
self.xlabel = "Velocity (m/s)"
self.titles = []
y = self.data.heights
self.y = y
spc = self.data['spc']
cspc = self.data['cspc']
for n in range(self.nrows):
noise = self.data['noise'][n][-1]
pair = self.data.pairs[n]
ax = self.axes[4 * n]
ax3 = self.axes[4 * n + 3]
if ax.firsttime:
self.xmax = self.xmax if self.xmax else numpy.nanmax(x)
self.xmin = self.xmin if self.xmin else -self.xmax
self.zmin = self.zmin if self.zmin else numpy.nanmin(spc)
self.zmax = self.zmax if self.zmax else numpy.nanmax(spc)
ax.plt = ax.pcolormesh(x, y, spc[pair[0]].T,
vmin=self.zmin,
vmax=self.zmax,
cmap=plt.get_cmap(self.colormap)
)
else:
ax.plt.set_array(spc[pair[0]].T.ravel())
self.titles.append('CH {}: {:3.2f}dB'.format(n, noise))
ax = self.axes[4 * n + 1]
if ax.firsttime:
ax.plt = ax.pcolormesh(x, y, spc[pair[1]].T,
vmin=self.zmin,
vmax=self.zmax,
cmap=plt.get_cmap(self.colormap)
)
else:
ax.plt.set_array(spc[pair[1]].T.ravel())
self.titles.append('CH {}: {:3.2f}dB'.format(n, noise))
out = cspc[n] / numpy.sqrt(spc[pair[0]] * spc[pair[1]])
coh = numpy.abs(out)
phase = numpy.arctan2(out.imag, out.real) * 180 / numpy.pi
ax = self.axes[4 * n + 2]
if ax.firsttime:
ax.plt = ax.pcolormesh(x, y, coh.T,
vmin=0,
vmax=1,
cmap=plt.get_cmap(self.colormap_coh)
)
else:
ax.plt.set_array(coh.T.ravel())
self.titles.append(
'Coherence Ch{} * Ch{}'.format(pair[0], pair[1]))
ax = self.axes[4 * n + 3]
if ax.firsttime:
ax.plt = ax.pcolormesh(x, y, phase.T,
vmin=-180,
vmax=180,
cmap=plt.get_cmap(self.colormap_phase)
)
else:
ax.plt.set_array(phase.T.ravel())
self.titles.append('Phase CH{} * CH{}'.format(pair[0], pair[1]))
self.saveTime = self.max_time
class PlotSpectraMeanData(PlotSpectraData):
'''
Plot for Spectra and Mean
'''
CODE = 'spc_mean'
colormap = 'jro'
class PlotRTIData(PlotData):
'''
Plot for RTI data
'''
CODE = 'rti'
colormap = 'jro'
def setup(self):
self.xaxis = 'time'
self.ncols = 1
self.nrows = len(self.data.channels)
self.nplots = len(self.data.channels)
self.ylabel = 'Range [Km]'
self.cb_label = 'dB'
self.titles = ['{} Channel {}'.format(
self.CODE.upper(), x) for x in range(self.nrows)]
def plot(self):
self.x = self.times
self.y = self.data.heights
self.z = self.data[self.CODE]
self.z = numpy.ma.masked_invalid(self.z)
for n, ax in enumerate(self.axes):
x, y, z = self.fill_gaps(*self.decimate())
self.zmin = self.zmin if self.zmin else numpy.min(self.z)
self.zmax = self.zmax if self.zmax else numpy.max(self.z)
if ax.firsttime:
ax.plt = ax.pcolormesh(x, y, z[n].T,
vmin=self.zmin,
vmax=self.zmax,
cmap=plt.get_cmap(self.colormap)
)
if self.showprofile:
ax.plot_profile = self.pf_axes[n].plot(
self.data['rti'][n][-1], self.y)[0]
ax.plot_noise = self.pf_axes[n].plot(numpy.repeat(self.data['noise'][n][-1], len(self.y)), self.y,
color="k", linestyle="dashed", lw=1)[0]
else:
ax.collections.remove(ax.collections[0])
ax.plt = ax.pcolormesh(x, y, z[n].T,
vmin=self.zmin,
vmax=self.zmax,
cmap=plt.get_cmap(self.colormap)
)
if self.showprofile:
ax.plot_profile.set_data(self.data['rti'][n][-1], self.y)
ax.plot_noise.set_data(numpy.repeat(
self.data['noise'][n][-1], len(self.y)), self.y)
self.saveTime = self.min_time
class PlotCOHData(PlotRTIData):
'''
Plot for Coherence data
'''
CODE = 'coh'
def setup(self):
self.xaxis = 'time'
self.ncols = 1
self.nrows = len(self.data.pairs)
self.nplots = len(self.data.pairs)
self.ylabel = 'Range [Km]'
if self.CODE == 'coh':
self.cb_label = ''
self.titles = [
'Coherence Map Ch{} * Ch{}'.format(x[0], x[1]) for x in self.data.pairs]
else:
self.cb_label = 'Degrees'
self.titles = [
'Phase Map Ch{} * Ch{}'.format(x[0], x[1]) for x in self.data.pairs]
class PlotPHASEData(PlotCOHData):
'''
Plot for Phase map data
'''
CODE = 'phase'
colormap = 'seismic'
class PlotNoiseData(PlotData):
'''
Plot for noise
'''
CODE = 'noise'
def setup(self):
self.xaxis = 'time'
self.ncols = 1
self.nrows = 1
self.nplots = 1
self.ylabel = 'Intensity [dB]'
self.titles = ['Noise']
self.colorbar = False
def plot(self):
x = self.times
xmin = self.min_time
xmax = xmin + self.xrange * 60 * 60
Y = self.data[self.CODE]
if self.axes[0].firsttime:
for ch in self.data.channels:
y = Y[ch]
self.axes[0].plot(x, y, lw=1, label='Ch{}'.format(ch))
plt.legend()
else:
for ch in self.data.channels:
y = Y[ch]
self.axes[0].lines[ch].set_data(x, y)
self.ymin = numpy.nanmin(Y) - 5
self.ymax = numpy.nanmax(Y) + 5
self.saveTime = self.min_time
class PlotSNRData(PlotRTIData):
'''
Plot for SNR Data
'''
CODE = 'snr'
colormap = 'jet'
class PlotDOPData(PlotRTIData):
'''
Plot for DOPPLER Data
'''
CODE = 'dop'
colormap = 'jet'
class PlotSkyMapData(PlotData):
'''
Plot for meteors detection data
'''
CODE = 'param'
def setup(self):
self.ncols = 1
self.nrows = 1
self.width = 7.2
self.height = 7.2
self.nplots = 1
self.xlabel = 'Zonal Zenith Angle (deg)'
self.ylabel = 'Meridional Zenith Angle (deg)'
self.polar = True
self.ymin = -180
self.ymax = 180
self.colorbar = False
def plot(self):
arrayParameters = numpy.concatenate(self.data['param'])
error = arrayParameters[:, -1]
indValid = numpy.where(error == 0)[0]
finalMeteor = arrayParameters[indValid, :]
finalAzimuth = finalMeteor[:, 3]
finalZenith = finalMeteor[:, 4]
x = finalAzimuth * numpy.pi / 180
y = finalZenith
ax = self.axes[0]
if ax.firsttime:
ax.plot = ax.plot(x, y, 'bo', markersize=5)[0]
else:
ax.plot.set_data(x, y)
dt1 = self.getDateTime(self.min_time).strftime('%y/%m/%d %H:%M:%S')
dt2 = self.getDateTime(self.max_time).strftime('%y/%m/%d %H:%M:%S')
title = 'Meteor Detection Sky Map\n %s - %s \n Number of events: %5.0f\n' % (dt1,
dt2,
len(x))
self.titles[0] = title
self.saveTime = self.max_time
class PlotParamData(PlotRTIData):
'''
Plot for data_param object
'''
CODE = 'param'
colormap = 'seismic'
def setup(self):
self.xaxis = 'time'
self.ncols = 1
self.nrows = self.data.shape(self.CODE)[0]
self.nplots = self.nrows
if self.showSNR:
self.nrows += 1
self.nplots += 1
self.ylabel = 'Height [Km]'
self.titles = self.data.parameters \
if self.data.parameters else ['Param {}'.format(x) for x in xrange(self.nrows)]
if self.showSNR:
self.titles.append('SNR')
def plot(self):
self.data.normalize_heights()
self.x = self.times
self.y = self.data.heights
if self.showSNR:
self.z = numpy.concatenate(
(self.data[self.CODE], self.data['snr'])
)
else:
self.z = self.data[self.CODE]
self.z = numpy.ma.masked_invalid(self.z)
for n, ax in enumerate(self.axes):
x, y, z = self.fill_gaps(*self.decimate())
self.zmax = self.zmax if self.zmax is not None else numpy.max(self.z[n])
self.zmin = self.zmin if self.zmin is not None else numpy.min(self.z[n])
if ax.firsttime:
if self.zlimits is not None:
self.zmin, self.zmax = self.zlimits[n]
ax.plt = ax.pcolormesh(x, y, z[n].T*self.factors[n],
vmin=self.zmin,
vmax=self.zmax,
cmap=self.cmaps[n]
)
else:
if self.zlimits is not None:
self.zmin, self.zmax = self.zlimits[n]
ax.collections.remove(ax.collections[0])
ax.plt = ax.pcolormesh(x, y, z[n].T*self.factors[n],
vmin=self.zmin,
vmax=self.zmax,
cmap=self.cmaps[n]
)
self.saveTime = self.min_time
class PlotOutputData(PlotParamData):
'''
Plot data_output object
'''
CODE = 'output'
colormap = 'seismic'