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How to use pinchout method in ATX
Best Python code snippet using ATX
toolUI.py
Source:toolUI.py 
1# -*- coding: utf-8 -*-2# Form implementation generated from reading ui file 'toolkit_ui.ui'3#4# Created by: PyQt5 UI code generator 5.12.15#6# WARNING! All changes made in this file will be lost!7from PyQt5 import QtCore, QtGui, QtWidgets8class Ui_Dialog(object):9 def setupUi(self, Dialog):10 Dialog.setObjectName("Dialog")11 Dialog.resize(104, 461)12 sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Fixed, QtWidgets.QSizePolicy.Fixed)13 sizePolicy.setHorizontalStretch(5)14 sizePolicy.setVerticalStretch(1)15 sizePolicy.setHeightForWidth(Dialog.sizePolicy().hasHeightForWidth())16 Dialog.setSizePolicy(sizePolicy)17 Dialog.setMinimumSize(QtCore.QSize(30, 340))18 Dialog.setMaximumSize(QtCore.QSize(104, 600))19 Dialog.setBaseSize(QtCore.QSize(30, 403))20 Dialog.setWindowTitle("guiscrcpy")21 icon = QtGui.QIcon()22 icon.addPixmap(QtGui.QPixmap(":/res/ui/guiscrcpy_logo.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off)23 Dialog.setWindowIcon(icon)24 Dialog.setWindowOpacity(1.0)25 Dialog.setStyleSheet("QDialog{\n"26"width: 30px\n"27"}\n"28"QPushButton {\n"29" \n"30"\n"31"border-radius: 1px;\n"32" background-color: qlineargradient(spread:pad, x1:0, y1:0.915182, x2:0, y2:0.926, stop:0.897059 rgba(41, 41, 41, 255), stop:1 rgba(30, 30, 30, 255));\n"33"color: rgb(0, 0, 0);\n"34" \n"35" }\n"36"\n"37"QPushButton:pressed {\n"38"border-radius: 5px;\n"39" \n"40"background-color: qlineargradient(spread:pad, x1:0, y1:0, x2:1, y2:1, stop:0 rgba(0, 255, 255, 255), stop:1 rgba(0, 255, 152, 255));\n"41"color: rgb(0, 0, 0);\n"42" }\n"43"QPushButton:hover {\n"44"border-radius: 5px;\n"45" \n"46" background-color: qlineargradient(spread:pad, x1:0, y1:0, x2:1, y2:1, stop:0 rgba(0, 199, 199, 255), stop:1 rgba(0, 190, 113, 255));\n"47"color: rgb(0, 0, 0);\n"48" }\n"49"")50 self.notif_collapse = QtWidgets.QPushButton(Dialog)51 self.notif_collapse.setEnabled(True)52 self.notif_collapse.setGeometry(QtCore.QRect(0, 75, 30, 25))53 self.notif_collapse.setMouseTracking(True)54 self.notif_collapse.setTabletTracking(True)55 self.notif_collapse.setAutoFillBackground(False)56 self.notif_collapse.setStyleSheet("")57 self.notif_collapse.setText("")58 icon1 = QtGui.QIcon()59 icon1.addPixmap(QtGui.QPixmap(":/icons/icons/bell-musical-tool(2).svg"), QtGui.QIcon.Normal, QtGui.QIcon.Off)60 self.notif_collapse.setIcon(icon1)61 self.notif_collapse.setFlat(True)62 self.notif_collapse.setObjectName("notif_collapse")63 self.menuUI = QtWidgets.QPushButton(Dialog)64 self.menuUI.setEnabled(True)65 self.menuUI.setGeometry(QtCore.QRect(0, 275, 30, 25))66 self.menuUI.setMouseTracking(True)67 self.menuUI.setTabletTracking(True)68 self.menuUI.setAutoFillBackground(False)69 self.menuUI.setStyleSheet("")70 self.menuUI.setText("")71 icon2 = QtGui.QIcon()72 icon2.addPixmap(QtGui.QPixmap(":/icons/icons/reorder-option.svg"), QtGui.QIcon.Normal, QtGui.QIcon.Off)73 self.menuUI.setIcon(icon2)74 self.menuUI.setFlat(True)75 self.menuUI.setObjectName("menuUI")76 self.appswi = QtWidgets.QPushButton(Dialog)77 self.appswi.setEnabled(True)78 self.appswi.setGeometry(QtCore.QRect(0, 300, 30, 25))79 self.appswi.setMouseTracking(True)80 self.appswi.setTabletTracking(True)81 self.appswi.setAutoFillBackground(False)82 self.appswi.setStyleSheet("")83 self.appswi.setText("")84 icon3 = QtGui.QIcon()85 icon3.addPixmap(QtGui.QPixmap(":/icons/icons/four-black-squares.svg"), QtGui.QIcon.Normal, QtGui.QIcon.Off)86 self.appswi.setIcon(icon3)87 self.appswi.setFlat(True)88 self.appswi.setObjectName("appswi")89 self.pinchoutUI = QtWidgets.QPushButton(Dialog)90 self.pinchoutUI.setEnabled(False)91 self.pinchoutUI.setGeometry(QtCore.QRect(0, 350, 30, 25))92 self.pinchoutUI.setStyleSheet("")93 self.pinchoutUI.setText("")94 icon4 = QtGui.QIcon()95 icon4.addPixmap(QtGui.QPixmap(":/icons/icons/zoom-out.svg"), QtGui.QIcon.Normal, QtGui.QIcon.Off)96 self.pinchoutUI.setIcon(icon4)97 self.pinchoutUI.setFlat(True)98 self.pinchoutUI.setObjectName("pinchoutUI")99 self.screenfreeze = QtWidgets.QPushButton(Dialog)100 self.screenfreeze.setEnabled(True)101 self.screenfreeze.setGeometry(QtCore.QRect(0, 0, 30, 25))102 self.screenfreeze.setMouseTracking(True)103 self.screenfreeze.setTabletTracking(True)104 self.screenfreeze.setAutoFillBackground(False)105 self.screenfreeze.setStyleSheet("")106 self.screenfreeze.setText("")107 icon5 = QtGui.QIcon()108 icon5.addPixmap(QtGui.QPixmap(":/icons/icons/cross-mark-on-a-black-circle-background.svg"), QtGui.QIcon.Normal, QtGui.QIcon.Off)109 self.screenfreeze.setIcon(icon5)110 self.screenfreeze.setFlat(True)111 self.screenfreeze.setObjectName("screenfreeze")112 self.back = QtWidgets.QPushButton(Dialog)113 self.back.setEnabled(True)114 self.back.setGeometry(QtCore.QRect(0, 250, 30, 25))115 self.back.setMouseTracking(True)116 self.back.setTabletTracking(True)117 self.back.setAutoFillBackground(False)118 self.back.setStyleSheet("")119 self.back.setText("")120 icon6 = QtGui.QIcon()121 icon6.addPixmap(QtGui.QPixmap(":/icons/icons/chevron-sign-left.svg"), QtGui.QIcon.Normal, QtGui.QIcon.Off)122 self.back.setIcon(icon6)123 self.back.setFlat(True)124 self.back.setObjectName("back")125 self.notif_pull = QtWidgets.QPushButton(Dialog)126 self.notif_pull.setEnabled(True)127 self.notif_pull.setGeometry(QtCore.QRect(0, 50, 30, 25))128 self.notif_pull.setMouseTracking(True)129 self.notif_pull.setTabletTracking(True)130 self.notif_pull.setAutoFillBackground(False)131 self.notif_pull.setStyleSheet("")132 self.notif_pull.setText("")133 icon7 = QtGui.QIcon()134 icon7.addPixmap(QtGui.QPixmap(":/icons/icons/bell-musical-tool.svg"), QtGui.QIcon.Normal, QtGui.QIcon.Off)135 self.notif_pull.setIcon(icon7)136 self.notif_pull.setFlat(True)137 self.notif_pull.setObjectName("notif_pull")138 self.powerUI = QtWidgets.QPushButton(Dialog)139 self.powerUI.setEnabled(True)140 self.powerUI.setGeometry(QtCore.QRect(0, 200, 30, 25))141 self.powerUI.setMouseTracking(True)142 self.powerUI.setTabletTracking(True)143 self.powerUI.setAutoFillBackground(False)144 self.powerUI.setStyleSheet("")145 self.powerUI.setText("")146 icon8 = QtGui.QIcon()147 icon8.addPixmap(QtGui.QPixmap(":/icons/icons/power.svg"), QtGui.QIcon.Normal, QtGui.QIcon.Off)148 self.powerUI.setIcon(icon8)149 self.powerUI.setIconSize(QtCore.QSize(16, 16))150 self.powerUI.setCheckable(False)151 self.powerUI.setFlat(True)152 self.powerUI.setObjectName("powerUI")153 self.pinchinUI = QtWidgets.QPushButton(Dialog)154 self.pinchinUI.setEnabled(False)155 self.pinchinUI.setGeometry(QtCore.QRect(0, 325, 30, 25))156 self.pinchinUI.setStyleSheet("")157 self.pinchinUI.setText("")158 icon9 = QtGui.QIcon()159 icon9.addPixmap(QtGui.QPixmap(":/icons/icons/zoom-in.svg"), QtGui.QIcon.Normal, QtGui.QIcon.Off)160 self.pinchinUI.setIcon(icon9)161 self.pinchinUI.setFlat(True)162 self.pinchinUI.setObjectName("pinchinUI")163 self.clipD2PC = QtWidgets.QPushButton(Dialog)164 self.clipD2PC.setEnabled(True)165 self.clipD2PC.setGeometry(QtCore.QRect(0, 100, 30, 25))166 self.clipD2PC.setMouseTracking(True)167 self.clipD2PC.setTabletTracking(True)168 self.clipD2PC.setAutoFillBackground(False)169 self.clipD2PC.setStyleSheet("")170 self.clipD2PC.setText("")171 icon10 = QtGui.QIcon()172 icon10.addPixmap(QtGui.QPixmap(":/icons/icons/copy-document.svg"), QtGui.QIcon.Normal, QtGui.QIcon.Off)173 self.clipD2PC.setIcon(icon10)174 self.clipD2PC.setFlat(True)175 self.clipD2PC.setObjectName("clipD2PC")176 self.potraitUI = QtWidgets.QPushButton(Dialog)177 self.potraitUI.setEnabled(True)178 self.potraitUI.setGeometry(QtCore.QRect(0, 375, 30, 25))179 self.potraitUI.setToolTipDuration(2)180 self.potraitUI.setStyleSheet("")181 self.potraitUI.setText("")182 icon11 = QtGui.QIcon()183 icon11.addPixmap(QtGui.QPixmap(":/icons/icons/vertical-resizing-option.svg"), QtGui.QIcon.Normal, QtGui.QIcon.Off)184 self.potraitUI.setIcon(icon11)185 self.potraitUI.setFlat(True)186 self.potraitUI.setObjectName("potraitUI")187 self.landscapeUI = QtWidgets.QPushButton(Dialog)188 self.landscapeUI.setEnabled(True)189 self.landscapeUI.setGeometry(QtCore.QRect(0, 400, 30, 25))190 self.landscapeUI.setToolTipDuration(2)191 self.landscapeUI.setStyleSheet("")192 self.landscapeUI.setText("")193 icon12 = QtGui.QIcon()194 icon12.addPixmap(QtGui.QPixmap(":/icons/icons/horizontal-resize-option.svg"), QtGui.QIcon.Normal, QtGui.QIcon.Off)195 self.landscapeUI.setIcon(icon12)196 self.landscapeUI.setFlat(True)197 self.landscapeUI.setObjectName("landscapeUI")198 self.home = QtWidgets.QPushButton(Dialog)199 self.home.setEnabled(True)200 self.home.setGeometry(QtCore.QRect(0, 225, 30, 25))201 self.home.setMouseTracking(True)202 self.home.setTabletTracking(True)203 self.home.setAutoFillBackground(False)204 self.home.setStyleSheet("")205 self.home.setText("")206 icon13 = QtGui.QIcon()207 icon13.addPixmap(QtGui.QPixmap(":/icons/icons/home.svg"), QtGui.QIcon.Normal, QtGui.QIcon.Off)208 self.home.setIcon(icon13)209 self.home.setFlat(True)210 self.home.setObjectName("home")211 self.vup = QtWidgets.QPushButton(Dialog)212 self.vup.setEnabled(True)213 self.vup.setGeometry(QtCore.QRect(0, 150, 30, 25))214 self.vup.setMouseTracking(True)215 self.vup.setTabletTracking(True)216 self.vup.setAutoFillBackground(False)217 self.vup.setStyleSheet("")218 self.vup.setText("")219 icon14 = QtGui.QIcon()220 icon14.addPixmap(QtGui.QPixmap(":/icons/icons/volume-up-interface-symbol.svg"), QtGui.QIcon.Normal, QtGui.QIcon.Off)221 self.vup.setIcon(icon14)222 self.vup.setFlat(True)223 self.vup.setObjectName("vup")224 self.vdown = QtWidgets.QPushButton(Dialog)225 self.vdown.setEnabled(True)226 self.vdown.setGeometry(QtCore.QRect(0, 175, 30, 25))227 self.vdown.setMouseTracking(True)228 self.vdown.setTabletTracking(True)229 self.vdown.setAutoFillBackground(False)230 self.vdown.setStyleSheet("")231 self.vdown.setText("")232 icon15 = QtGui.QIcon()233 icon15.addPixmap(QtGui.QPixmap(":/icons/icons/reduced-volume.svg"), QtGui.QIcon.Normal, QtGui.QIcon.Off)234 self.vdown.setIcon(icon15)235 self.vdown.setFlat(True)236 self.vdown.setObjectName("vdown")237 self.fullscreenUI = QtWidgets.QPushButton(Dialog)238 self.fullscreenUI.setEnabled(True)239 self.fullscreenUI.setGeometry(QtCore.QRect(0, 25, 30, 25))240 self.fullscreenUI.setMouseTracking(True)241 self.fullscreenUI.setTabletTracking(True)242 self.fullscreenUI.setAutoFillBackground(False)243 self.fullscreenUI.setStyleSheet("")244 self.fullscreenUI.setText("")245 icon16 = QtGui.QIcon()246 icon16.addPixmap(QtGui.QPixmap(":/icons/icons/increase-size-option.svg"), QtGui.QIcon.Normal, QtGui.QIcon.Off)247 self.fullscreenUI.setIcon(icon16)248 self.fullscreenUI.setFlat(True)249 self.fullscreenUI.setObjectName("fullscreenUI")250 self.clipPC2D = QtWidgets.QPushButton(Dialog)251 self.clipPC2D.setEnabled(True)252 self.clipPC2D.setGeometry(QtCore.QRect(0, 125, 30, 25))253 self.clipPC2D.setMouseTracking(True)254 self.clipPC2D.setTabletTracking(True)255 self.clipPC2D.setAutoFillBackground(False)256 self.clipPC2D.setStyleSheet("")257 self.clipPC2D.setText("")258 icon17 = QtGui.QIcon()259 icon17.addPixmap(QtGui.QPixmap(":/icons/icons/copy-document(1).svg"), QtGui.QIcon.Normal, QtGui.QIcon.Off)260 self.clipPC2D.setIcon(icon17)261 self.clipPC2D.setFlat(True)262 self.clipPC2D.setObjectName("clipPC2D")263 self.label = QtWidgets.QLabel(Dialog)264 self.label.setGeometry(QtCore.QRect(0, 410, 31, 41))265 font = QtGui.QFont()266 font.setPointSize(18)267 font.setBold(True)268 font.setWeight(75)269 self.label.setFont(font)270 self.label.setScaledContents(True)271 self.label.setAlignment(QtCore.Qt.AlignCenter)272 self.label.setObjectName("label")273 self.label_2 = QtWidgets.QLabel(Dialog)274 self.label_2.setGeometry(QtCore.QRect(0, 420, 31, 41))275 font = QtGui.QFont()276 font.setPointSize(18)277 font.setBold(True)278 font.setWeight(75)279 self.label_2.setFont(font)280 self.label_2.setScaledContents(True)281 self.label_2.setAlignment(QtCore.Qt.AlignCenter)282 self.label_2.setObjectName("label_2")283 self.notif_collapse.raise_()284 self.menuUI.raise_()285 self.appswi.raise_()286 self.pinchoutUI.raise_()287 self.screenfreeze.raise_()288 self.back.raise_()289 self.notif_pull.raise_()290 self.powerUI.raise_()291 self.pinchinUI.raise_()292 self.clipD2PC.raise_()293 self.potraitUI.raise_()294 self.home.raise_()295 self.vup.raise_()296 self.vdown.raise_()297 self.fullscreenUI.raise_()298 self.clipPC2D.raise_()299 self.label.raise_()300 self.label_2.raise_()301 self.landscapeUI.raise_()302 self.retranslateUi(Dialog)303 QtCore.QMetaObject.connectSlotsByName(Dialog)304 def retranslateUi(self, Dialog):305 _translate = QtCore.QCoreApplication.translate306 self.notif_collapse.setToolTip(_translate("Dialog", "Expand notification panel"))307 self.menuUI.setToolTip(_translate("Dialog", "Menu key"))308 self.appswi.setToolTip(_translate("Dialog", "press the APP_SWITCH button"))309 self.pinchoutUI.setToolTip(_translate("Dialog", "Pinch out in the screen"))310 self.back.setToolTip(_translate("Dialog", "Back key"))311 self.notif_pull.setToolTip(_translate("Dialog", "Expand notification panel"))312 self.powerUI.setToolTip(_translate("Dialog", "Power on/off"))313 self.pinchinUI.setToolTip(_translate("Dialog", "Pinch in the screen"))314 self.clipD2PC.setToolTip(_translate("Dialog", "Copy device clipbioard to PC"))315 self.potraitUI.setToolTip(_translate("Dialog", "Potrait"))316 self.landscapeUI.setToolTip(_translate("Dialog", "Landscape"))317 self.home.setToolTip(_translate("Dialog", "Home key"))318 self.vup.setToolTip(_translate("Dialog", "Volume Up"))319 self.fullscreenUI.setToolTip(_translate("Dialog", "Fullscreen"))320 self.clipPC2D.setToolTip(_translate("Dialog", "Copy PC clipboard to Device"))321 self.label.setText(_translate("Dialog", "...."))322 self.label_2.setText(_translate("Dialog", "...."))...
settings.py
Source:settings.py
1# -*- coding: utf-8 -*- 2import re3import sys4import time5from lettuce import *6from uiautomator.myDevice import device as d7from lettuce.regex import *8#ä½è
æä¾ç False为un-freeze rotationæ误9#Fasle为æå¼èªå¨æ转ï¼é»è®¤ä¸ºå
³éèªå¨æ转10@step(u'æå¼èªå¨æ转å±å¹$')11def freezeRotation(step):12 d.freeze_rotation(False)13 d.wait.idle()14@step(u'å
³éèªå¨æ转å±å¹$')15def freezeRotation(step):16 d.freeze_rotation()17 d.wait.idle() 18@step(u'ç¹äº®å±å¹$')19def screenon(step):20 d.screen.on()21 d.wait.idle() 22@step(u'ççå±å¹$')23def screenoff(step):24 d.screen.off()25 d.wait.idle() 26 27#ä¿å.xmlå°ç¸å¯¹è·¯å¾28#ç¨æ³ä¸¾ä¾:29#ä¿åå¨å½ålettuceæ§è¡ç®å½ä¸,æ件åå为layout.xml30# ä¸è½½çé¢ç»ææ件ä¿å为ãlayout.xmlã31# ä¸è½½çé¢ç»ææ件ä¿å为ã./layout.xmlã32#ä¿åå¨å½ålettuceæ§è¡ç®å½ä¸çtoolsç®å½ä¸,æ件åå为layout.xml33# ä¸è½½çé¢ç»ææ件ä¿å为ãtools/layout.xmlã34# ä¸è½½çé¢ç»ææ件ä¿å为ã./tools/layout.xmlã35@step(u'ä¸è½½çé¢ç»ææ件ä¿å为ã%sã$' % (mode_text))36def dumpHierarchy(step,path):37 d.dump(path)38 d.wait.idle() 39# open notification, can not work until Android 4.3. 40@step(u'æå¼éç¥æ $')41def oepnNotification(step):42 d.open("notification")43 d.wait.idle() 44# open quick settings, can not work until Android 4.3. 45@step(u'æå¼å¿«é设置$')46def oepnQuickSetting(step):47 d.open.quick_settings()48 d.wait.idle()49 50@step(u'çå¾
çªå£ç©ºé²$')51def waitForIdle(step):52 d.wait.idle()53@step(u'çå¾
çªå£ç©ºé²è¶
æ¶æ¶é´ã%sã毫ç§$' % (mode_int))54def waitForIdle(step, time):55 d.wait.idle(timeout=time)56#æ¯æ页é¢å
ç´ resourceIdç57@step(u'æ¸
é¤é¡µé¢å
ç´ ã%sãä¸çæå$' % (mode_pvs))58def clearTextField(step, cond):59 elements = get_dict_from_cond(cond)60 d(**elements).clear_text() 61 d.wait.idle()62@step(u'å¨é¡µé¢å
ç´ ã%sãæ·»å ææ¬ã%sã$' % (mode_pvs, mode_text))63def setText(step, cond, text):64 elements = get_dict_from_cond(cond)65 d(**elements).set_text(text)66 d.wait.idle()67 68@step(u'ä»ä¸¤ç¹ã%sãåã%sãåå«æ»å¨è³å¦å¤ä¸¤ç¹ã%sãåã%sã$' % (mode_position,mode_position,mode_position,mode_position))69def gesture(step, sx1, sy1, sx2, sy2, ex1, ey1, ex2, ey2):70 d(className="android.widget.EditText").gesture((sx1, sy1), (sx2, sy2)) \71 .to((ex1, ey1), (ex2, ey2)) 72 d.wait.idle()73 74# notes : pinch can not be set until Android 4.3.75@step(u'ä»å·¦å³è¾¹ç¼åæ¶æ»åä¸å¿$')76def pinchIn(step):77 d().pinch.In(percent=100, steps=10)78 d.wait.idle()79@step(u'ä»ä¸å¿åæ¶æ»åå·¦å³ä¸¤è¾¹$')80def pinchOut(step):81 d().pinch.Out(percent=100, steps=10)82 d.wait.idle()83@step(u'åå«ä»¥å·¦å³è·è¾¹ç¼ä½ç½®ç¾åä¹ã%sãå¤ï¼æç
§æ¥é¿ã%sãåæ¶æ»åä¸å¿$' % (mode_int,mode_int))84def pinchIn(step, per, stepcond):85 d().pinch.In(percent=per,steps=stepcond)86 d.wait.idle()87@step(u'ä»ä¸å¿ä»¥æ¥é¿ã%sãåæ¶æ»åå·¦å³è·è¾¹ç¼ä½ç½®ç¾åä¹ã%sãå¤$' % (mode_int,mode_int))88def pinchOut(step, stepcond, per):89 d().pinch.Out(percent=per,steps=stepcond)90 d.wait.idle()91 92@step(u'以页é¢å
ç´ ã%sã为èå´ï¼ä»å·¦å³è¾¹ç¼åæ¶æ»åä¸å¿$' % (mode_pvs))93def pinchIn(step, cond):94 elements = get_dict_from_cond(cond)95 d(**elements).pinch.In(percent=100, steps=10)96 d.wait.idle()97@step(u'以页é¢å
ç´ ã%sã为èå´ï¼ä»ä¸å¿åæ¶æ»åå·¦å³ä¸¤è¾¹$' % (mode_pvs))98def pinchOut(step, cond):99 elements = get_dict_from_cond(cond)100 d(**elements).pinch.Out(percent=100, steps=10)101 d.wait.idle()102 103@step(u'çå¾
ã%sã毫ç§ï¼ä¸åä»»ä½æä½$' % (mode_int))104def silent_wait(step, millisec):105 sec = (float(millisec))/1000106 time.sleep(sec)...
seismic_convolutional.py
Source:seismic_convolutional.py
1"""2Seismic: Synthetic pinchout tuning effect seismic display3Convolve a reflection coeficients from a velocity model with a ricker wavelet4showing the frequency tuning effect in a pinchout.5Above the lambda/4 we expected to be able to distinguish6pinchout top and base.7"""8import numpy as np9import urllib10from scipy import signal11from fatiando import utils12from fatiando.vis import mpl13# Fetch the velocity model image from somewhere14urllib.urlretrieve(15 'https://lh4.googleusercontent.com/-LYHZJXCzeac/' +16 'Uuwu_qiyG5I/AAAAAAAADvk/s4eWJgbdUBE/w560-h70-no/pinchout.gif',17 'pinchout.bmp')18dt = 0.004 # sample rate19ds = 10. # depth increment20f = 30. # approximated frequency ricker wavelet (scipy a=1/(2.f.dt))21disc = 10 # space discretization22shp = (70, 560)23nz, nx = shp # bellow load geologic model velociy model24vmodel = utils.fromimage('pinchout.bmp', ranges=[2500., 3500.], shape=shp)25twti = np.cumsum(ds/vmodel, axis=0)*2 # calculate irregular sampled twt times26twt = np.arange(0, np.max(twti)+0.10, dt) # new twt times re-sampled to 4 ms27dnx = int(nx/disc)28twtvmodel = np.zeros((len(twt), dnx)) # velocity model in time and discretized29for i in xrange(0, nx, disc): # set the time re-sample velocity model30 twtvmodel[:, int(i/disc)] = np.interp(twt, twti[:, i], vmodel[:, i])31zimp = np.ones(twtvmodel.shape)*1000.*twtvmodel # create impedance z = rho*v32rc = (zimp[1:]-zimp[:-1])/(zimp[1:]+zimp[:-1]) # calculate reflection coefs33fig = mpl.figure(figsize=(11, 7)) # plottings34mpl.subplots_adjust(right=0.98, left=0.11, hspace=0.4, top=0.93, bottom=0.13)35mpl.subplot2grid((3, 4), (0, 0), colspan=4) # plot rc model36mpl.title("Zero-offset section reflection coefficients",37 fontsize=13, family='sans-serif', weight='bold')38rcs = utils.matrix2stream(rc.transpose(), header={'delta': dt})39mpl.seismic_wiggle(rcs, normalize=True, scale=1.5, ranges=[0, nx]) # rc model40wavelet = signal.ricker(255, 1/(2*f*dt)) # create wavelet41samples = signal.filtfilt(wavelet, np.ones(len(wavelet)),42 rc, axis=0, padlen=len(twt)-2) # convolve rc*wavelet43mpl.ylabel('twt (s)')44mpl.subplot2grid((3, 4), (1, 0), colspan=4) # plot zero-offset traces45traces = utils.matrix2stream(samples.transpose(), header={'delta': dt}) 46mpl.seismic_image(traces, cmap=mpl.pyplot.cm.jet, aspect='auto', ranges=[0, nx])47mpl.seismic_wiggle(traces, ranges=[0, nx], normalize=True)48mpl.ylabel('twt (s)')49mpl.title("Zero-offset section amplitude",50 fontsize=13, family='sans-serif', weight='bold')51ax = mpl.subplot2grid((3, 4), (2, 0), colspan=4) # plot vmodel52mpl.imshow(vmodel, extent=[0, nx, nz*ds, 0],53 cmap=mpl.pyplot.cm.bwr, aspect='auto', origin='upper')54ax.autoscale(False)55mpl.ylabel('depth (m)')56stations = [[i, 0] for i in xrange(0, nx, disc)]57mpl.points(stations, '^k', size=7) # zero-offset station points58mpl.text(250, 120, '2900 m/s') # model velocities59mpl.text(450, 315, '2500 m/s')60mpl.text(250, 550, '3500 m/s')61# thickness by lambda/4 2nd axis62ax2 = ax.twiny()63ax2.set_frame_on(True)64ax2.patch.set_visible(False)65ax2.xaxis.set_ticks_position('bottom')66ax2.xaxis.set_label_position('bottom')67ax2.spines['bottom'].set_position(('outward', 20))68def thick_function_thicknessbyres(x):69 l4 = 3000/(f*4) # average velocity resolution lambda 470 # pinchout thickness expression71 thick = 072 if x > 120:73 thick = 10 + (x-120)*0.224774 return thick/l475ax2.set_xticks(np.arange(0., nx, 50.))76ax2.set_xticklabels(77 ["%.2f" % thick_function_thicknessbyres(x) for x in xrange(0, nx, 50)])78mpl.title("Velocity model (stations black diamonds)",79 fontsize=13, family='sans-serif', weight='bold')80ax2.set_xlabel(r"Pinchout thickness divided by lambda/4")...
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