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repick button for plot_traces

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Marcel Paffrath 2015-10-19 10:33:51 +02:00
parent d78b0f1cff
commit 4498c72c90
1 changed files with 131 additions and 49 deletions
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174
pylot/core/active/seismicshot.py
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@ -7,6 +7,8 @@ from pylot.core.pick.CharFuns import HOScf
from pylot.core.pick.CharFuns import AICcf from pylot.core.pick.CharFuns import AICcf
from pylot.core.pick.utils import getSNR from pylot.core.pick.utils import getSNR
from pylot.core.pick.utils import earllatepicker from pylot.core.pick.utils import earllatepicker
import matplotlib.pyplot as plt
plt.interactive('True')
class SeismicShot(object): class SeismicShot(object):
''' '''
@ -127,8 +129,15 @@ class SeismicShot(object):
def getSourcefile(self): def getSourcefile(self):
return self.paras['sourcefile'] return self.paras['sourcefile']
def getPick(self, traceID): def getPick(self, traceID, returnRemoved = False):
return self.pick[traceID]['mpp'] if not self.getFlag(traceID) == 0:
return self.pick[traceID]['mpp']
if returnRemoved == True:
#print('getPick: Returned removed pick for shot %d, traceID %d' %(self.getShotnumber(), traceID))
return self.pick[traceID]['mpp']
def getPickIncludeRemoved(self, traceID):
return self.getPick(traceID, returnRemoved = True)
def getEarliest(self, traceID): def getEarliest(self, traceID):
return self.pick[traceID]['epp'] return self.pick[traceID]['epp']
@ -136,6 +145,12 @@ class SeismicShot(object):
def getLatest(self, traceID): def getLatest(self, traceID):
return self.pick[traceID]['lpp'] return self.pick[traceID]['lpp']
def getSymmetricPickError(self, traceID):
pickerror = self.pick[traceID]['spe']
if np.isnan(pickerror) == True:
print "SPE is NaN for shot %s, traceID %s"%(self.getShotnumber(), traceID)
return pickerror
def getPickError(self, traceID): def getPickError(self, traceID):
pickerror = abs(self.getEarliest(traceID) - self.getLatest(traceID)) pickerror = abs(self.getEarliest(traceID) - self.getLatest(traceID))
if np.isnan(pickerror) == True: if np.isnan(pickerror) == True:
@ -209,7 +224,7 @@ class SeismicShot(object):
:type: int :type: int
''' '''
return HOScf(self.getSingleStream(traceID), self.getCut(), return HOScf(self.getSingleStream(traceID), self.getCut(),
self.getTmovwind(), self.getOrder()) self.getTmovwind(), self.getOrder(), stealthMode = True)
def getAICcf(self, traceID): def getAICcf(self, traceID):
''' '''
@ -232,7 +247,7 @@ class SeismicShot(object):
tr_cf = Trace() tr_cf = Trace()
tr_cf.data = self.getHOScf(traceID).getCF() tr_cf.data = self.getHOScf(traceID).getCF()
st_cf += tr_cf st_cf += tr_cf
return AICcf(st_cf, self.getCut(), self.getTmovwind()) return AICcf(st_cf, self.getCut(), self.getTmovwind(), stealthMode = True)
def getSingleStream(self, traceID): ########## SEG2 / SEGY ? ########## def getSingleStream(self, traceID): ########## SEG2 / SEGY ? ##########
''' '''
@ -291,11 +306,13 @@ class SeismicShot(object):
def setEarllatepick(self, traceID, nfac = 1.5): def setEarllatepick(self, traceID, nfac = 1.5):
tgap = self.getTgap() tgap = self.getTgap()
tsignal = self.getTsignal() tsignal = self.getTsignal()
tnoise = self.getPick(traceID) - tgap tnoise = self.getPickIncludeRemoved(traceID) - tgap
(self.pick[traceID]['epp'], self.pick[traceID]['lpp'], tmp) = earllatepicker(self.getSingleStream(traceID), (self.pick[traceID]['epp'], self.pick[traceID]['lpp'],
nfac, (tnoise, tgap, tsignal), self.pick[traceID]['spe']) = earllatepicker(self.getSingleStream(traceID),
self.getPick(traceID)) nfac, (tnoise, tgap, tsignal),
self.getPickIncludeRemoved(traceID),
stealthMode = True)
def threshold(self, hoscf, aiccf, windowsize, pickwindow, folm = 0.6): def threshold(self, hoscf, aiccf, windowsize, pickwindow, folm = 0.6):
''' '''
@ -463,7 +480,7 @@ class SeismicShot(object):
def setFlag(self, traceID, flag): def setFlag(self, traceID, flag):
'Set flag = 0 if pick is invalid, else flag = 1' 'Set flag = 0 if pick is invalid, else flag = 1'
self.pick[traceID]['flag'] = 0 self.pick[traceID]['flag'] = flag
def getFlag(self, traceID): def getFlag(self, traceID):
return self.pick[traceID]['flag'] return self.pick[traceID]['flag']
@ -570,7 +587,39 @@ class SeismicShot(object):
# plt.plot(self.getDistArray4ttcPlot(), pickwindowarray_upperb, ':k') # plt.plot(self.getDistArray4ttcPlot(), pickwindowarray_upperb, ':k')
def plot_traces(self, traceID, folm = 0.6): ########## 2D, muss noch mehr verbessert werden ########## def plot_traces(self, traceID, folm = 0.6): ########## 2D, muss noch mehr verbessert werden ##########
import matplotlib.pyplot as plt from matplotlib.widgets import Button
def onclick(event):
self.setPick(traceID, event.xdata)
self._drawStream(traceID, refresh = True)
self._drawCFs(traceID, folm, refresh = True)
fig.canvas.mpl_disconnect(self.traces4plot[traceID]['cid'])
plt.draw()
def connectButton(event = None):
cid = fig.canvas.mpl_connect('button_press_event', onclick)
self.traces4plot[traceID]['cid'] = cid
fig = plt.figure()
ax1 = fig.add_subplot(2,1,1)
ax2 = fig.add_subplot(2,1,2, sharex = ax1)
axb = fig.add_axes([0.15, 0.91, 0.05, 0.03])
button = Button(axb, 'repick', color = 'red', hovercolor = 'grey')
button.on_clicked(connectButton)
self.traces4plot = {}
if not traceID in self.traces4plot.keys():
self.traces4plot[traceID] = {'fig': fig,
'ax1': ax1,
'ax2': ax2,
'axb': axb,
'button': button,
'cid': None,}
self._drawStream(traceID)
self._drawCFs(traceID, folm)
def _drawStream(self, traceID, refresh = False):
from pylot.core.util.utils import getGlobalTimes from pylot.core.util.utils import getGlobalTimes
from pylot.core.util.utils import prepTimeAxis from pylot.core.util.utils import prepTimeAxis
@ -579,32 +628,47 @@ class SeismicShot(object):
timeaxis = prepTimeAxis(stime, stream[0]) timeaxis = prepTimeAxis(stime, stream[0])
timeaxis -= stime timeaxis -= stime
plt.interactive('True') ax = self.traces4plot[traceID]['ax1']
if refresh == True:
xlim, ylim = ax.get_xlim(), ax.get_ylim()
ax.clear()
if refresh == True:
ax.set_xlim(xlim)
ax.set_ylim(ylim)
ax.set_title('Shot: %s, traceID: %s, pick: %s'
%(self.getShotnumber(), traceID, self.getPick(traceID)))
ax.plot(timeaxis, stream[0].data, 'k', label = 'trace')
ax.plot([self.getPick(traceID), self.getPick(traceID)],
[min(stream[0].data),
max(stream[0].data)],
'r', label = 'mostlikely')
ax.legend()
def _drawCFs(self, traceID, folm, refresh = False):
hoscf = self.getHOScf(traceID) hoscf = self.getHOScf(traceID)
aiccf = self.getAICcf(traceID) aiccf = self.getAICcf(traceID)
ax = self.traces4plot[traceID]['ax2']
fig = plt.figure() if refresh == True:
ax1 = plt.subplot(2,1,1) xlim, ylim = ax.get_xlim(), ax.get_ylim()
plt.title('Shot: %s, traceID: %s, pick: %s' %(self.getShotnumber(), traceID, self.getPick(traceID))) ax.clear()
ax1.plot(timeaxis, stream[0].data, 'k', label = 'trace') if refresh == True:
ax1.plot([self.getPick(traceID), self.getPick(traceID)], ax.set_xlim(xlim)
[min(stream[0].data), ax.set_ylim(ylim)
max(stream[0].data)],
'r', label = 'mostlikely') ax.plot(hoscf.getTimeArray(), hoscf.getCF(), 'b', label = 'HOS')
plt.legend() ax.plot(hoscf.getTimeArray(), aiccf.getCF(), 'g', label = 'AIC')
ax2 = plt.subplot(2,1,2, sharex = ax1) ax.plot([self.getPick(traceID), self.getPick(traceID)],
ax2.plot(hoscf.getTimeArray(), hoscf.getCF(), 'b', label = 'HOS')
ax2.plot(hoscf.getTimeArray(), aiccf.getCF(), 'g', label = 'AIC')
ax2.plot([self.getPick(traceID), self.getPick(traceID)],
[min(np.minimum(hoscf.getCF(), aiccf.getCF())), [min(np.minimum(hoscf.getCF(), aiccf.getCF())),
max(np.maximum(hoscf.getCF(), aiccf.getCF()))], max(np.maximum(hoscf.getCF(), aiccf.getCF()))],
'r', label = 'mostlikely') 'r', label = 'mostlikely')
ax2.plot([0, self.getPick(traceID)], ax.plot([0, self.getPick(traceID)],
[folm * max(hoscf.getCF()), folm * max(hoscf.getCF())], [folm * max(hoscf.getCF()), folm * max(hoscf.getCF())],
'm:', label = 'folm = %s' %folm) 'm:', label = 'folm = %s' %folm)
plt.xlabel('Time [s]') ax.set_xlabel('Time [s]')
plt.legend() ax.legend()
def plot3dttc(self, step = 0.5, contour = False, plotpicks = False, method = 'linear', ax = None): def plot3dttc(self, step = 0.5, contour = False, plotpicks = False, method = 'linear', ax = None):
''' '''
@ -622,7 +686,6 @@ class SeismicShot(object):
:param: method (optional), interpolation method; can be 'linear' (default) or 'cubic' :param: method (optional), interpolation method; can be 'linear' (default) or 'cubic'
:type: 'string' :type: 'string'
''' '''
import matplotlib.pyplot as plt
from scipy.interpolate import griddata from scipy.interpolate import griddata
from matplotlib import cm from matplotlib import cm
from mpl_toolkits.mplot3d import Axes3D from mpl_toolkits.mplot3d import Axes3D
@ -636,8 +699,8 @@ class SeismicShot(object):
y.append(self.getRecLoc(traceID)[1]) y.append(self.getRecLoc(traceID)[1])
z.append(self.getPick(traceID)) z.append(self.getPick(traceID))
xaxis = np.arange(min(x)+1, max(x), step) xaxis = np.arange(min(x), max(x), step)
yaxis = np.arange(min(y)+1, max(y), step) yaxis = np.arange(min(y), max(y), step)
xgrid, ygrid = np.meshgrid(xaxis, yaxis) xgrid, ygrid = np.meshgrid(xaxis, yaxis)
zgrid = griddata((x, y), z, (xgrid, ygrid), method = method) zgrid = griddata((x, y), z, (xgrid, ygrid), method = method)
@ -662,7 +725,7 @@ class SeismicShot(object):
plotmethod[method](*args) plotmethod[method](*args)
def matshow(self, step = 0.5, method = 'linear', ax = None, plotRec = False, annotations = False): def matshow(self, ax = None, step = 0.5, method = 'linear', plotRec = True, annotations = True, colorbar = True):
''' '''
Plots a 2D matrix of the interpolated traveltimes. This needs less performance than plot3dttc Plots a 2D matrix of the interpolated traveltimes. This needs less performance than plot3dttc
@ -672,27 +735,32 @@ class SeismicShot(object):
:param: method (optional), interpolation method; can be 'linear' (default) or 'cubic' :param: method (optional), interpolation method; can be 'linear' (default) or 'cubic'
:type: 'string' :type: 'string'
:param: plotRec (optional), plot the receiver positions :param: plotRec (optional), plot the receiver positions (colored scatter plot, should not be
deactivated because there might be receivers that are not inside the interpolated area)
:type: 'logical' :type: 'logical'
:param: annotations (optional), displays traceIDs as annotations :param: annotations (optional), displays traceIDs as annotations
:type: 'logical' :type: 'logical'
''' '''
import matplotlib.pyplot as plt
from scipy.interpolate import griddata from scipy.interpolate import griddata
# plt.interactive('True')
x = [] x = []; xcut = []
y = [] y = []; ycut = []
z = [] z = []; zcut = []
tmin, tmax = self.getCut()
for traceID in self.pick.keys(): for traceID in self.pick.keys():
if self.getFlag(traceID) != 0: if self.getFlag(traceID) != 0:
x.append(self.getRecLoc(traceID)[0]) x.append(self.getRecLoc(traceID)[0])
y.append(self.getRecLoc(traceID)[1]) y.append(self.getRecLoc(traceID)[1])
z.append(self.getPick(traceID)) z.append(self.getPick(traceID))
if self.getFlag(traceID) == 0 and self.getPickIncludeRemoved(traceID) is not None:
xcut.append(self.getRecLoc(traceID)[0])
ycut.append(self.getRecLoc(traceID)[1])
zcut.append(self.getPickIncludeRemoved(traceID))
xaxis = np.arange(min(x)+1, max(x), step) xaxis = np.arange(min(x), max(x), step)
yaxis = np.arange(min(y)+1, max(y), step) yaxis = np.arange(min(y), max(y), step)
xgrid, ygrid = np.meshgrid(xaxis, yaxis) xgrid, ygrid = np.meshgrid(xaxis, yaxis)
zgrid = griddata((x, y), z, (xgrid, ygrid), method='linear') zgrid = griddata((x, y), z, (xgrid, ygrid), method='linear')
@ -700,14 +768,28 @@ class SeismicShot(object):
fig = plt.figure() fig = plt.figure()
ax = plt.axes() ax = plt.axes()
ax.imshow(zgrid, interpolation = 'none', extent = [min(x), max(x), min(y), max(y)]) ax.matshow(zgrid, extent = [min(x), max(x), min(y), max(y)], origin = 'lower')
plt.text(0.45, 0.9, 'shot: %s' %self.getShotnumber(), transform = ax.transAxes)
if annotations == True: sc = ax.scatter(x, y, c = z, s = 30, label = 'picked shots', vmin = tmin, vmax = tmax, linewidths = 1.5)
for i, traceID in enumerate(self.pick.keys()): sccut = ax.scatter(xcut, ycut, c = zcut, s = 30, edgecolor = 'm', label = 'cut out shots', vmin = tmin, vmax = tmax, linewidths = 1.5)
if shot.picks[traceID] != None: if colorbar == True:
ax.annotate('%s' % traceID, xy=(x[i], y[i]), fontsize = 'x-small') plt.colorbar(sc)
ax.set_xlabel('X')
ax.set_ylabel('Y')
ax.plot(self.getSrcLoc()[0], self.getSrcLoc()[1],'*k', markersize = 15) # plot source location
if plotRec == True: if plotRec == True:
ax.plot(x, y, 'k.') ax.scatter(x, y, c = z, s = 30)
if annotations == True:
for traceID in self.getTraceIDlist():
if self.getFlag(traceID) is not 0:
ax.annotate(' %s' %traceID , xy = (self.getRecLoc(traceID)[0], self.getRecLoc(traceID)[1]),
fontsize = 'x-small', color = 'k')
else:
ax.annotate(' %s' %traceID , xy = (self.getRecLoc(traceID)[0], self.getRecLoc(traceID)[1]),
fontsize = 'x-small', color = 'r')
plt.show() plt.show()