[add] new flexible linestyles and colors pyqtgraph
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QtPyLoT.py
53
QtPyLoT.py
@ -73,7 +73,7 @@ from pylot.core.util.errors import FormatError, DatastructureError, \
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from pylot.core.util.connection import checkurl
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from pylot.core.util.dataprocessing import read_metadata, restitute_data
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from pylot.core.util.utils import fnConstructor, getLogin, \
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full_range, readFilterInformation, trim_station_components, check4gaps
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full_range, readFilterInformation, trim_station_components, check4gaps, make_pen
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from pylot.core.util.event import Event
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from pylot.core.io.location import create_creation_info, create_event
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from pylot.core.util.widgets import FilterOptionsDialog, NewEventDlg, \
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@ -1941,16 +1941,7 @@ class MainWindow(QMainWindow):
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else:
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ax = self.getPlotWidget().axes
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ylims = np.array([-.5, +.5]) + plotID
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if self.pg:
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dashed = QtCore.Qt.DashLine
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dotted = QtCore.Qt.DotLine
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phase_col = {
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'P': (pg.mkPen('c'), pg.mkPen((0, 255, 255, 100), style=dashed), pg.mkPen('b', style=dashed),
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pg.mkPen('b', style=dotted)),
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'S': (pg.mkPen('m'), pg.mkPen((255, 0, 255, 100), style=dashed), pg.mkPen('r', style=dashed),
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pg.mkPen('r', style=dotted))
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}
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else:
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if not self.pg:
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phase_col = {
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'P': ('c', 'c--', 'b-', 'bv', 'b^', 'b'),
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'S': ('m', 'm--', 'r-', 'rv', 'r^', 'r')
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@ -1970,6 +1961,7 @@ class MainWindow(QMainWindow):
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elif phase[0] == 'S':
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quality = getQualityfromUncertainty(picks['spe'], self._inputs['timeerrorsS'])
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if not self.pg:
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colors = phase_col[phase[0].upper()]
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mpp = picks['mpp'] - stime
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@ -1987,27 +1979,36 @@ class MainWindow(QMainWindow):
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if self.pg:
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if picktype == 'manual':
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if picks['epp'] and picks['lpp']:
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pen = make_pen(picktype, phase[0], 'epp', quality)
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pw.plot([epp, epp], ylims,
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alpha=.25, pen=colors[0], name='EPP')
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alpha=.25, pen=pen, name='EPP')
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pen = make_pen(picktype, phase[0], 'lpp', quality)
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pw.plot([lpp, lpp], ylims,
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alpha=.25, pen=colors[0], name='LPP')
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alpha=.25, pen=pen, name='LPP')
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if spe:
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spe_l = pg.PlotDataItem([mpp - spe, mpp - spe], ylims, pen=colors[1],
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name='{}-SPE'.format(phase))
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spe_r = pg.PlotDataItem([mpp + spe, mpp + spe], ylims, pen=colors[1])
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pw.addItem(spe_l)
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pw.addItem(spe_r)
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try:
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fill = pg.FillBetweenItem(spe_l, spe_r, brush=colors[1].brush())
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fb = pw.addItem(fill)
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except:
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print('Warning: drawPicks: Could not create fill for symmetric pick error.')
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pw.plot([mpp, mpp], ylims, pen=colors[2], name='{}-Pick'.format(phase))
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# pen = make_pen(picktype, phase[0], 'spe', quality)
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# spe_l = pg.PlotDataItem([mpp - spe, mpp - spe], ylims, pen=pen,
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# name='{}-SPE'.format(phase))
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# spe_r = pg.PlotDataItem([mpp + spe, mpp + spe], ylims, pen=pen)
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# pw.addItem(spe_l)
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# pw.addItem(spe_r)
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# try:
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# color = pen.color()
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# color.setAlpha(100.)
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# brush = pen.brush()
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# brush.setColor(color)
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# fill = pg.FillBetweenItem(spe_l, spe_r, brush=brush)
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# fb = pw.addItem(fill)
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# except:
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# print('Warning: drawPicks: Could not create fill for symmetric pick error.')
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pen = make_pen(picktype, phase[0], 'mpp', quality)
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pw.plot([mpp, mpp], ylims, pen=pen, name='{}-Pick'.format(phase))
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else:
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pw.plot([mpp, mpp], ylims, pen=colors[0], name='{}-Pick (NO PICKERROR)'.format(phase))
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pw.plot([mpp, mpp], ylims, pen=pen, name='{}-Pick (NO PICKERROR)'.format(phase))
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elif picktype == 'auto':
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if quality < 4:
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pw.plot([mpp, mpp], ylims, pen=colors[3])
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pen = make_pen(picktype, phase[0], 'mpp', quality)
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pw.plot([mpp, mpp], ylims, pen=pen)
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else:
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raise TypeError('Unknown picktype {0}'.format(picktype))
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else:
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@ -12,6 +12,13 @@ from obspy import UTCDateTime, read
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from pylot.core.io.inputs import PylotParameter
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from scipy.interpolate import splrep, splev
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from PySide import QtCore, QtGui
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try:
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import pyqtgraph as pg
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except Exception as e:
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print('QtPyLoT: Could not import pyqtgraph. {}'.format(e))
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pg = None
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def _pickle_method(m):
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if m.im_self is None:
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@ -456,6 +463,84 @@ def find_horizontals(data):
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return rval
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def make_pen(picktype, phase, key, quality):
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if pg:
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rgba = pick_color(picktype, phase, quality)
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linestyle, width = pick_linestyle(picktype, key)
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pen = pg.mkPen(rgba, width=width, style=linestyle)
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return pen
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def pick_color(picktype, phase, quality=0):
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min_quality = 3
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bpc = base_phase_colors(picktype, phase)
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rgba = bpc['rgba']
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modifier = bpc['modifier']
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intensity = 255.*quality/min_quality
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rgba = modify_rgba(rgba, modifier, intensity)
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return rgba
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def pick_linestyle(picktype, key):
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linestyles_manu = {'mpp': (QtCore.Qt.SolidLine, 3.),
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'epp': (QtCore.Qt.DashLine, 1.),
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'lpp': (QtCore.Qt.DashLine, 1.),
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'spe': (QtCore.Qt.DashLine, 1.)}
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linestyles_auto = {'mpp': (QtCore.Qt.DotLine, 3.),
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'epp': (QtCore.Qt.DashDotDotLine, 1.),
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'lpp': (QtCore.Qt.DashDotDotLine, 1.),
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'spe': (QtCore.Qt.DashDotDotLine, 1.)}
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linestyles = {'manual': linestyles_manu,
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'auto': linestyles_auto}
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return linestyles[picktype][key]
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def modify_rgba(rgba, modifier, intensity):
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rgba = list(rgba)
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index = {'r': 0,
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'g': 1,
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'b': 2}
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val = rgba[index[modifier]] + intensity
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if val > 255.:
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val = 255.
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elif val < 0.:
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val = 0
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rgba[index[modifier]] = val
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return tuple(rgba)
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def base_phase_colors(picktype, phase):
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phases = {
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'manual':
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{
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'P':
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{
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'rgba': (0, 0, 255, 255),
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'modifier': 'g'
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},
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'S':
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{
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'rgba': (255, 0, 0, 255),
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'modifier': 'b'
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}
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},
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'auto':
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{
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'P':
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{
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'rgba': (140, 0, 255, 255),
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'modifier': 'g'
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},
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'S':
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{
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'rgba': (255, 140, 0, 255),
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'modifier': 'b'
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}
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}
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}
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return phases[picktype][phase]
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def remove_underscores(data):
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"""
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takes a `obspy.core.stream.Stream` object and removes all underscores
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