repick button for plot_traces
This commit is contained in:
Marcel Paffrath
parent
d78b0f1cff
commit
4498c72c90
@ -7,6 +7,8 @@ from pylot.core.pick.CharFuns import HOScf
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from pylot.core.pick.CharFuns import AICcf
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from pylot.core.pick.utils import getSNR
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from pylot.core.pick.utils import earllatepicker
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import matplotlib.pyplot as plt
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plt.interactive('True')
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class SeismicShot(object):
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'''
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@ -127,8 +129,15 @@ class SeismicShot(object):
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def getSourcefile(self):
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return self.paras['sourcefile']
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def getPick(self, traceID):
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return self.pick[traceID]['mpp']
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def getPick(self, traceID, returnRemoved = False):
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if not self.getFlag(traceID) == 0:
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return self.pick[traceID]['mpp']
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if returnRemoved == True:
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#print('getPick: Returned removed pick for shot %d, traceID %d' %(self.getShotnumber(), traceID))
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return self.pick[traceID]['mpp']
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def getPickIncludeRemoved(self, traceID):
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return self.getPick(traceID, returnRemoved = True)
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def getEarliest(self, traceID):
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return self.pick[traceID]['epp']
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@ -136,6 +145,12 @@ class SeismicShot(object):
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def getLatest(self, traceID):
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return self.pick[traceID]['lpp']
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def getSymmetricPickError(self, traceID):
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pickerror = self.pick[traceID]['spe']
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if np.isnan(pickerror) == True:
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print "SPE is NaN for shot %s, traceID %s"%(self.getShotnumber(), traceID)
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return pickerror
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def getPickError(self, traceID):
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pickerror = abs(self.getEarliest(traceID) - self.getLatest(traceID))
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if np.isnan(pickerror) == True:
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@ -209,7 +224,7 @@ class SeismicShot(object):
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:type: int
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'''
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return HOScf(self.getSingleStream(traceID), self.getCut(),
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self.getTmovwind(), self.getOrder())
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self.getTmovwind(), self.getOrder(), stealthMode = True)
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def getAICcf(self, traceID):
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'''
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@ -232,7 +247,7 @@ class SeismicShot(object):
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tr_cf = Trace()
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tr_cf.data = self.getHOScf(traceID).getCF()
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st_cf += tr_cf
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return AICcf(st_cf, self.getCut(), self.getTmovwind())
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return AICcf(st_cf, self.getCut(), self.getTmovwind(), stealthMode = True)
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def getSingleStream(self, traceID): ########## SEG2 / SEGY ? ##########
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'''
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@ -291,11 +306,13 @@ class SeismicShot(object):
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def setEarllatepick(self, traceID, nfac = 1.5):
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tgap = self.getTgap()
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tsignal = self.getTsignal()
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tnoise = self.getPick(traceID) - tgap
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tnoise = self.getPickIncludeRemoved(traceID) - tgap
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(self.pick[traceID]['epp'], self.pick[traceID]['lpp'], tmp) = earllatepicker(self.getSingleStream(traceID),
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nfac, (tnoise, tgap, tsignal),
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self.getPick(traceID))
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(self.pick[traceID]['epp'], self.pick[traceID]['lpp'],
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self.pick[traceID]['spe']) = earllatepicker(self.getSingleStream(traceID),
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nfac, (tnoise, tgap, tsignal),
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self.getPickIncludeRemoved(traceID),
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stealthMode = True)
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def threshold(self, hoscf, aiccf, windowsize, pickwindow, folm = 0.6):
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'''
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@ -463,7 +480,7 @@ class SeismicShot(object):
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def setFlag(self, traceID, flag):
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'Set flag = 0 if pick is invalid, else flag = 1'
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self.pick[traceID]['flag'] = 0
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self.pick[traceID]['flag'] = flag
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def getFlag(self, traceID):
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return self.pick[traceID]['flag']
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@ -570,7 +587,39 @@ class SeismicShot(object):
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# plt.plot(self.getDistArray4ttcPlot(), pickwindowarray_upperb, ':k')
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def plot_traces(self, traceID, folm = 0.6): ########## 2D, muss noch mehr verbessert werden ##########
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import matplotlib.pyplot as plt
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from matplotlib.widgets import Button
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def onclick(event):
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self.setPick(traceID, event.xdata)
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self._drawStream(traceID, refresh = True)
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self._drawCFs(traceID, folm, refresh = True)
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fig.canvas.mpl_disconnect(self.traces4plot[traceID]['cid'])
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plt.draw()
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def connectButton(event = None):
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cid = fig.canvas.mpl_connect('button_press_event', onclick)
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self.traces4plot[traceID]['cid'] = cid
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fig = plt.figure()
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ax1 = fig.add_subplot(2,1,1)
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ax2 = fig.add_subplot(2,1,2, sharex = ax1)
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axb = fig.add_axes([0.15, 0.91, 0.05, 0.03])
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button = Button(axb, 'repick', color = 'red', hovercolor = 'grey')
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button.on_clicked(connectButton)
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self.traces4plot = {}
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if not traceID in self.traces4plot.keys():
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self.traces4plot[traceID] = {'fig': fig,
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'ax1': ax1,
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'ax2': ax2,
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'axb': axb,
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'button': button,
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'cid': None,}
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self._drawStream(traceID)
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self._drawCFs(traceID, folm)
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def _drawStream(self, traceID, refresh = False):
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from pylot.core.util.utils import getGlobalTimes
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from pylot.core.util.utils import prepTimeAxis
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@ -579,32 +628,47 @@ class SeismicShot(object):
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timeaxis = prepTimeAxis(stime, stream[0])
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timeaxis -= stime
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plt.interactive('True')
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ax = self.traces4plot[traceID]['ax1']
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if refresh == True:
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xlim, ylim = ax.get_xlim(), ax.get_ylim()
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ax.clear()
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if refresh == True:
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ax.set_xlim(xlim)
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ax.set_ylim(ylim)
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ax.set_title('Shot: %s, traceID: %s, pick: %s'
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%(self.getShotnumber(), traceID, self.getPick(traceID)))
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ax.plot(timeaxis, stream[0].data, 'k', label = 'trace')
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ax.plot([self.getPick(traceID), self.getPick(traceID)],
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[min(stream[0].data),
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max(stream[0].data)],
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'r', label = 'mostlikely')
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ax.legend()
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def _drawCFs(self, traceID, folm, refresh = False):
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hoscf = self.getHOScf(traceID)
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aiccf = self.getAICcf(traceID)
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ax = self.traces4plot[traceID]['ax2']
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fig = plt.figure()
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ax1 = plt.subplot(2,1,1)
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plt.title('Shot: %s, traceID: %s, pick: %s' %(self.getShotnumber(), traceID, self.getPick(traceID)))
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ax1.plot(timeaxis, stream[0].data, 'k', label = 'trace')
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ax1.plot([self.getPick(traceID), self.getPick(traceID)],
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[min(stream[0].data),
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max(stream[0].data)],
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'r', label = 'mostlikely')
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plt.legend()
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ax2 = plt.subplot(2,1,2, sharex = ax1)
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ax2.plot(hoscf.getTimeArray(), hoscf.getCF(), 'b', label = 'HOS')
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ax2.plot(hoscf.getTimeArray(), aiccf.getCF(), 'g', label = 'AIC')
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ax2.plot([self.getPick(traceID), self.getPick(traceID)],
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if refresh == True:
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xlim, ylim = ax.get_xlim(), ax.get_ylim()
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ax.clear()
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if refresh == True:
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ax.set_xlim(xlim)
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ax.set_ylim(ylim)
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ax.plot(hoscf.getTimeArray(), hoscf.getCF(), 'b', label = 'HOS')
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ax.plot(hoscf.getTimeArray(), aiccf.getCF(), 'g', label = 'AIC')
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ax.plot([self.getPick(traceID), self.getPick(traceID)],
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[min(np.minimum(hoscf.getCF(), aiccf.getCF())),
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max(np.maximum(hoscf.getCF(), aiccf.getCF()))],
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'r', label = 'mostlikely')
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ax2.plot([0, self.getPick(traceID)],
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ax.plot([0, self.getPick(traceID)],
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[folm * max(hoscf.getCF()), folm * max(hoscf.getCF())],
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'm:', label = 'folm = %s' %folm)
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plt.xlabel('Time [s]')
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plt.legend()
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ax.set_xlabel('Time [s]')
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ax.legend()
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def plot3dttc(self, step = 0.5, contour = False, plotpicks = False, method = 'linear', ax = None):
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'''
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@ -622,7 +686,6 @@ class SeismicShot(object):
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:param: method (optional), interpolation method; can be 'linear' (default) or 'cubic'
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:type: 'string'
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'''
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import matplotlib.pyplot as plt
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from scipy.interpolate import griddata
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from matplotlib import cm
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from mpl_toolkits.mplot3d import Axes3D
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@ -636,8 +699,8 @@ class SeismicShot(object):
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y.append(self.getRecLoc(traceID)[1])
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z.append(self.getPick(traceID))
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xaxis = np.arange(min(x)+1, max(x), step)
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yaxis = np.arange(min(y)+1, max(y), step)
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xaxis = np.arange(min(x), max(x), step)
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yaxis = np.arange(min(y), max(y), step)
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xgrid, ygrid = np.meshgrid(xaxis, yaxis)
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zgrid = griddata((x, y), z, (xgrid, ygrid), method = method)
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@ -662,7 +725,7 @@ class SeismicShot(object):
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plotmethod[method](*args)
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def matshow(self, step = 0.5, method = 'linear', ax = None, plotRec = False, annotations = False):
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def matshow(self, ax = None, step = 0.5, method = 'linear', plotRec = True, annotations = True, colorbar = True):
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'''
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Plots a 2D matrix of the interpolated traveltimes. This needs less performance than plot3dttc
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@ -672,27 +735,32 @@ class SeismicShot(object):
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:param: method (optional), interpolation method; can be 'linear' (default) or 'cubic'
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:type: 'string'
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:param: plotRec (optional), plot the receiver positions
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:param: plotRec (optional), plot the receiver positions (colored scatter plot, should not be
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deactivated because there might be receivers that are not inside the interpolated area)
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:type: 'logical'
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:param: annotations (optional), displays traceIDs as annotations
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:type: 'logical'
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'''
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import matplotlib.pyplot as plt
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from scipy.interpolate import griddata
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# plt.interactive('True')
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x = []
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y = []
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z = []
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x = []; xcut = []
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y = []; ycut = []
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z = []; zcut = []
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tmin, tmax = self.getCut()
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for traceID in self.pick.keys():
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if self.getFlag(traceID) != 0:
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x.append(self.getRecLoc(traceID)[0])
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y.append(self.getRecLoc(traceID)[1])
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z.append(self.getPick(traceID))
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if self.getFlag(traceID) == 0 and self.getPickIncludeRemoved(traceID) is not None:
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xcut.append(self.getRecLoc(traceID)[0])
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ycut.append(self.getRecLoc(traceID)[1])
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zcut.append(self.getPickIncludeRemoved(traceID))
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xaxis = np.arange(min(x)+1, max(x), step)
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yaxis = np.arange(min(y)+1, max(y), step)
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xaxis = np.arange(min(x), max(x), step)
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yaxis = np.arange(min(y), max(y), step)
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xgrid, ygrid = np.meshgrid(xaxis, yaxis)
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zgrid = griddata((x, y), z, (xgrid, ygrid), method='linear')
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@ -700,14 +768,28 @@ class SeismicShot(object):
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fig = plt.figure()
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ax = plt.axes()
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ax.imshow(zgrid, interpolation = 'none', extent = [min(x), max(x), min(y), max(y)])
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if annotations == True:
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for i, traceID in enumerate(self.pick.keys()):
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if shot.picks[traceID] != None:
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ax.annotate('%s' % traceID, xy=(x[i], y[i]), fontsize = 'x-small')
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ax.matshow(zgrid, extent = [min(x), max(x), min(y), max(y)], origin = 'lower')
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plt.text(0.45, 0.9, 'shot: %s' %self.getShotnumber(), transform = ax.transAxes)
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sc = ax.scatter(x, y, c = z, s = 30, label = 'picked shots', vmin = tmin, vmax = tmax, linewidths = 1.5)
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sccut = ax.scatter(xcut, ycut, c = zcut, s = 30, edgecolor = 'm', label = 'cut out shots', vmin = tmin, vmax = tmax, linewidths = 1.5)
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if colorbar == True:
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plt.colorbar(sc)
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ax.set_xlabel('X')
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ax.set_ylabel('Y')
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ax.plot(self.getSrcLoc()[0], self.getSrcLoc()[1],'*k', markersize = 15) # plot source location
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if plotRec == True:
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ax.plot(x, y, 'k.')
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ax.scatter(x, y, c = z, s = 30)
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if annotations == True:
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for traceID in self.getTraceIDlist():
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if self.getFlag(traceID) is not 0:
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ax.annotate(' %s' %traceID , xy = (self.getRecLoc(traceID)[0], self.getRecLoc(traceID)[1]),
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fontsize = 'x-small', color = 'k')
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else:
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ax.annotate(' %s' %traceID , xy = (self.getRecLoc(traceID)[0], self.getRecLoc(traceID)[1]),
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fontsize = 'x-small', color = 'r')
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plt.show()
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