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dataAnalysis.py
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dataAnalysis.py
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# -*- coding: utf-8-sig -*-
import os
import numpy as np
import scipy.io as sio
import matplotlib
import matplotlib.pylab as plt
import matplotlib.animation as animation
import time
def ParseExpData(TextFileName):
dataPath = os.getcwd()
if os.path.isfile(dataPath + '\\Exp_RawMat_' + TextFileName + '.mat'):
print('.mat File found ==> Skip Text Parsing')
return
# "exp_data-2014-5-9-13-9 copy.txt"
txtFile = open(TextFileName + '.txt', "r")
values = np.array([], dtype=float)
i = 0
X_Matrix = np.array([], dtype=float)
Y_Matrix = np.array([], dtype=float)
Z_Matrix = np.array([], dtype=float)
C_Matrix = np.array([], dtype=float)
F_Matrix = np.array([], dtype=float)
inCalibrate = np.array([], dtype=float)
EventFlag = np.array([], dtype=float)
TrialType = np.array([], dtype=str)
view_XYZ_Matrix = np.array([], dtype=float)
view_Quat_Matrix = np.array([], dtype=float)
Paddle_XYZ_Matrix = np.array([], dtype=float)
Paddle_Quat_Matrix = np.array([], dtype=float)
Ball_XYZ_Matrix = np.array([], dtype=float)
Ball_Vel_XYZ_Matrix = np.array([], dtype=float)
Inv_view_Matrix = np.array([], dtype=float)
Inv_Pro_Matrix = np.array([], dtype=float)
BallPix_XYDist = np.array([], dtype=float)
eyeTimeStamp = np.array([], dtype=float)
IOD = np.array([], dtype=float)
IPD = np.array([], dtype=float)
eyePOR_XY = np.array([], dtype=float)
eyeGazeDir_XYZ = np.array([], dtype=float)
eyeGazePoint_XYZ = np.array([], dtype=float)
rightPOR_XY = np.array([], dtype=float)
rightPupilRadius = np.array([], dtype=float)
rightEyeLensDistance = np.array([], dtype=float)
rightGazePoint_XYZ = np.array([], dtype=float)
rightGazeDir_XYZ = np.array([], dtype=float)
rightPupilPos_XYZ = np.array([], dtype=float)
leftPOR_XY = np.array([], dtype=float)
leftPupilRadius = np.array([], dtype=float)
leftEyeLensDistance = np.array([], dtype=float)
leftGazePoint_XYZ = np.array([], dtype=float)
leftGazeDir_XYZ = np.array([], dtype=float)
leftPupilPos_XYZ = np.array([], dtype=float)
eyePOR_XY.resize((1, 2))
eyeGazeDir_XYZ.resize((1, 3))
eyeGazePoint_XYZ.resize((1, 3))
rightPOR_XY.resize((1, 2))
rightGazeDir_XYZ.resize((1, 3))
rightGazePoint_XYZ.resize((1, 3))
rightPupilPos_XYZ.resize((1, 3))
leftPOR_XY.resize((1, 2))
leftGazeDir_XYZ.resize((1, 3))
leftGazePoint_XYZ.resize((1, 3))
leftPupilPos_XYZ.resize((1, 3))
view_XYZ_Matrix.resize((1, 3))
view_Quat_Matrix.resize((1, 4))
Paddle_XYZ_Matrix.resize((1, 3))
Paddle_Quat_Matrix.resize((1, 4))
Ball_XYZ_Matrix.resize((1, 3))
Ball_Vel_XYZ_Matrix.resize((1, 3))
Inv_view_Matrix.resize((1, 16))
Inv_Pro_Matrix.resize((1, 16))
BallPix_XYDist.resize((1, 3))
print 'Parsing TextData in progress for', TextFileName, '.txt ....\n'
for aline in txtFile:
Line = aline.split()
for i in range(len(Line)):
# print 'TextFile Parsing'
if (Line[i] == 'frameTime'):
# F_Matrix.append(float(Line[i+1]));
F_Matrix = np.hstack((F_Matrix, Line[i + 1]))
# print 'F=\n', F_Matrix
elif (Line[i] == 'calibrationFlag'):
inCalibrate = np.hstack((inCalibrate, Line[i + 1]))
elif (Line[i] == 'eventFlag'):
EventFlag = np.hstack((EventFlag, Line[i + 1]))
elif (Line[i] == 'trialType'):
TrialType = np.hstack((TrialType, Line[i + 1]))
elif (Line[i] == 'eyeTimeStamp'):
eyeTimeStamp = np.hstack((eyeTimeStamp, Line[i + 1]))
elif (Line[i] == 'IOD'):
IOD = np.hstack((IOD, Line[i + 1]))
elif (Line[i] == 'IPD'):
IPD = np.hstack((IPD, Line[i + 1]))
elif (Line[i] == 'eyePOR_XY'):
eyePOR_XY = np.vstack((eyePOR_XY, np.array(
[float(Line[i + 1]), float(Line[i + 2])])))
elif (Line[i] == 'eyeGazeDir_XYZ'):
eyeGazeDir_XYZ = np.vstack((eyeGazeDir_XYZ, np.array(
[float(Line[i + 1]), float(Line[i + 2]), float(Line[i + 3])])))
elif (Line[i] == 'eyeGazePoint_XYZ'):
eyeGazePoint_XYZ = np.vstack((eyeGazePoint_XYZ, np.array(
[float(Line[i + 1]), float(Line[i + 2]), float(Line[i + 3])])))
elif (Line[i] == 'rightPupilRadius'):
rightPupilRadius = np.hstack((rightPupilRadius, Line[i + 1]))
elif (Line[i] == 'rightEyeLensDistance'):
rightEyeLensDistance = np.hstack(
(rightEyeLensDistance, Line[i + 1]))
elif (Line[i] == 'rightPOR_XY'):
rightPOR_XY = np.vstack((rightPOR_XY, np.array(
[float(Line[i + 1]), float(Line[i + 2])])))
elif (Line[i] == 'rightGazeDir_XYZ'):
rightGazeDir_XYZ = np.vstack((rightGazeDir_XYZ, np.array(
[float(Line[i + 1]), float(Line[i + 2]), float(Line[i + 3])])))
elif (Line[i] == 'rightGazePoint_XYZ'):
rightGazePoint_XYZ = np.vstack((rightGazePoint_XYZ, np.array(
[float(Line[i + 1]), float(Line[i + 2]), float(Line[i + 3])])))
elif (Line[i] == 'rightPupilPos_XYZ'):
rightPupilPos_XYZ = np.vstack((rightPupilPos_XYZ, np.array(
[float(Line[i + 1]), float(Line[i + 2]), float(Line[i + 3])])))
elif (Line[i] == 'leftPupilRadius'):
leftPupilRadius = np.hstack((leftPupilRadius, Line[i + 1]))
elif (Line[i] == 'leftEyeLensDistance'):
leftEyeLensDistance = np.hstack(
(leftEyeLensDistance, Line[i + 1]))
elif (Line[i] == 'leftPOR_XY'):
leftPOR_XY = np.vstack((leftPOR_XY, np.array(
[float(Line[i + 1]), float(Line[i + 2])])))
elif (Line[i] == 'leftGazeDir_XYZ'):
leftGazeDir_XYZ = np.vstack((leftGazeDir_XYZ, np.array(
[float(Line[i + 1]), float(Line[i + 2]), float(Line[i + 3])])))
elif (Line[i] == 'leftGazePoint_XYZ'):
leftGazePoint_XYZ = np.vstack((leftGazePoint_XYZ, np.array(
[float(Line[i + 1]), float(Line[i + 2]), float(Line[i + 3])])))
elif (Line[i] == 'leftPupilPos_XYZ'):
leftPupilPos_XYZ = np.vstack((leftPupilPos_XYZ, np.array(
[float(Line[i + 1]), float(Line[i + 2]), float(Line[i + 3])])))
elif (Line[i] == 'viewPos_XYZ'):
view_XYZ_Matrix = np.vstack(
(view_XYZ_Matrix, np.array([Line[i + 1], Line[i + 2], Line[i + 3]])))
elif (Line[i] == 'viewQUAT_WXYZ'):
view_Quat_Matrix = np.vstack((view_Quat_Matrix, np.array(
[Line[i + 1], Line[i + 2], Line[i + 3], Line[i + 4]])))
elif (Line[i] == 'paddlePos_XYZ'):
Paddle_XYZ_Matrix = np.vstack(
(Paddle_XYZ_Matrix, np.array([Line[i + 1], Line[i + 2], Line[i + 3]])))
elif (Line[i] == 'paddleQUAT_WXYZ'):
Paddle_Quat_Matrix = np.vstack((Paddle_Quat_Matrix, np.array(
[Line[i + 1], Line[i + 2], Line[i + 3], Line[i + 4]])))
elif (Line[i] == 'ballPos_XYZ'):
Ball_XYZ_Matrix = np.vstack(
(Ball_XYZ_Matrix, np.array([Line[i + 1], Line[i + 2], Line[i + 3]])))
elif (Line[i] == 'ballVel_XYZ'):
Ball_Vel_XYZ_Matrix = np.vstack(
(Ball_Vel_XYZ_Matrix, np.array([Line[i + 1], Line[i + 2], Line[i + 3]])))
elif (Line[i] == 'ballPix_XYDist'):
BallPix_XYDist = np.vstack(
(BallPix_XYDist, np.array([Line[i + 1], Line[i + 2], Line[i + 3]])))
# elif (Line[i] == 'invViewMat'):
#Inv_view_Matrix = np.vstack((Inv_view_Matrix, np.array([Line[i+1:i+16]]) ));
# elif (Line[i] == 'invProMat'):
#Inv_Pro_Matrix = np.vstack((Inv_Pro_Matrix, np.array([Line[i+1:i+16]]) ));
txtFile.close()
view_XYZ_Matrix = np.delete(view_XYZ_Matrix, 0, 0)
view_Quat_Matrix = np.delete(view_Quat_Matrix, 0, 0)
Paddle_XYZ_Matrix = np.delete(Paddle_XYZ_Matrix, 0, 0)
Paddle_Quat_Matrix = np.delete(Paddle_Quat_Matrix, 0, 0)
Ball_XYZ_Matrix = np.delete(Ball_XYZ_Matrix, 0, 0)
Ball_Vel_XYZ_Matrix = np.delete(Ball_Vel_XYZ_Matrix, 0, 0)
BallPix_XYDist = np.delete(BallPix_XYDist, 0, 0)
eyePOR_XY = np.delete(eyePOR_XY, 0, 0)
eyeGazeDir_XYZ = np.delete(eyeGazeDir_XYZ, 0, 0)
eyeGazePoint_XYZ = np.delete(eyeGazePoint_XYZ, 0, 0)
rightPOR_XY = np.delete(rightPOR_XY, 0, 0)
rightGazePoint_XYZ = np.delete(rightGazePoint_XYZ, 0, 0)
rightGazeDir_XYZ = np.delete(rightGazeDir_XYZ, 0, 0)
rightPupilPos_XYZ = np.delete(rightPupilPos_XYZ, 0, 0)
leftPOR_XY = np.delete(leftPOR_XY, 0, 0)
leftGazePoint_XYZ = np.delete(leftGazePoint_XYZ, 0, 0)
leftGazeDir_XYZ = np.delete(leftGazeDir_XYZ, 0, 0)
leftPupilPos_XYZ = np.delete(leftPupilPos_XYZ, 0, 0)
# print 'Pos size=\n', XYZ_Matrix.shape
# print 'F size=\n', F_Matrix.shape
# print 'E size=\n', eyePOR_XY.shape
# print 'T size=\n', eyeGazeDir_XYZ.shape
# print 'Q size=\n', eyeGazePoint_XYZ.shape
print '...Experiment Text File Parsing Done!!'
MatFile = {
'FrameTime': F_Matrix, 'calibrationFlag': inCalibrate, 'EventFlag': EventFlag, 'TrialType': TrialType,
'view_XYZ_Pos': view_XYZ_Matrix, 'Quat_Matrix': view_Quat_Matrix, 'paddlePos_XYZ': Paddle_XYZ_Matrix,
'paddleQUAT_WXYZ': Paddle_Quat_Matrix, 'ballPos_XYZ': Ball_XYZ_Matrix, 'ballVel_XYZ': Ball_Vel_XYZ_Matrix,
'ballPix_XYDist': BallPix_XYDist, 'invViewMat': Inv_view_Matrix, 'invProMat': Inv_Pro_Matrix,
'eyeTimeStamp': eyeTimeStamp, 'IOD': IOD, 'IPD': IPD,
'eyePOR_XY': (eyePOR_XY), 'eyeGazeDir_XYZ': eyeGazeDir_XYZ, 'eyeGazePoint_XYZ': (eyeGazePoint_XYZ),
'rightEyeLensDistance': (rightEyeLensDistance), 'rightPupilRadius': (rightPupilRadius), 'rightPOR_XY': (rightPOR_XY),
'rightGazePoint_XYZ': (rightGazePoint_XYZ), 'rightGazeDir_XYZ': (rightGazeDir_XYZ), 'rightPupilPos_XYZ': (rightPupilPos_XYZ),
'leftEyeLensDistance': (leftEyeLensDistance), 'leftPupilRadius': (leftPupilRadius), 'leftPOR_XY': (leftPOR_XY),
'leftGazePoint_XYZ': (leftGazePoint_XYZ), 'leftGazeDir_XYZ': (leftGazeDir_XYZ), 'leftPupilPos_XYZ': (leftPupilPos_XYZ)
}
MatFileName = 'Exp_RawMat_' + TextFileName
sio.savemat(MatFileName + '.mat', MatFile)
print MatFileName, '.mat File Saved'
def update_line1(num, sessionData, line):
line.set_marker('p')
line.set_data((sessionData['rawData_tr']['rightPupilPos_XYZ'][num, 0],
sessionData['rawData_tr']['rightPupilPos_XYZ'][num, 1]))
if num > 11445:
print 'F=', num
return line,
def update_line2(num, sessionData, line):
line.set_marker('*')
line.set_data((sessionData['rawData_tr']['leftPupilPos_XYZ'][num, 0],
sessionData['rawData_tr']['leftPupilPos_XYZ'][num, 1]))
if num > 11445:
print 'F=', num
return line,
if __name__ == "__main__":
frameNumber = 0
TextFileName = 'exp_data-2015-4-24-13-34'
ParseExpData(TextFileName)
sessionData = {'rawData_tr': None, 'processedData_tr': None,
'expInfo': None, 'dependentMeasures_tr': None}
sessionData['rawData_tr'] = sio.loadmat(
'Exp_RawMat_' + TextFileName + '.mat')
# , sessionData['rawData_tr']['rightPupilPos_XYZ'][0][1], sessionData['rawData_tr']['rightPupilPos_XYZ'][0][2]
print 'Data = ', sessionData['rawData_tr']['rightPupilPos_XYZ'][1000:1020, 2]
fig1 = plt.figure()
l1, = plt.plot([], [])
xMin = min(sessionData['rawData_tr']['rightPupilPos_XYZ'][:, 0])
xMax = max(sessionData['rawData_tr']['rightPupilPos_XYZ'][:, 0])
yMin = min(sessionData['rawData_tr']['rightPupilPos_XYZ'][:, 1])
yMax = max(sessionData['rawData_tr']['rightPupilPos_XYZ'][:, 1])
plt.xlim(xMin, xMax)
plt.ylim(yMin, yMax)
plt.xlabel('X')
plt.title('Right PupilPos')
plt.grid(True)
line_ani = animation.FuncAnimation(fig1, update_line1, frames=11448, fargs=(
sessionData, l1), interval=14, blit=True)
plt.show()
# print 'mat File Keys', matFile.keys()
'''
mat File Keys [
'FrameTime', 'eyeTimeStamp', 'TrialType', 'invProMat', 'invViewMat', 'EventFlag', 'calibrationFlag'
'view_XYZ_Pos', 'Quat_Matrix', 'paddlePos_XYZ', 'paddleQUAT_WXYZ', 'ballPix_XYDist', 'ballPos_XYZ', 'ballVel_XYZ',
'IPD', 'IOD'
'eyePOR_XY', 'eyeGazePoint_XYZ', 'eyeGazeDir_XYZ',
'rightPOR_XY', 'rightPupilRadius', 'rightPupilPos_XYZ', 'rightEyeLensDistance', 'rightGazePoint_XYZ', 'rightGazeDir_XYZ'
'leftPOR_XY', 'leftPupilRadius', 'leftPupilPos_XYZ', 'leftEyeLensDistance', 'leftGazePoint_XYZ', 'leftGazeDir_XYZ',
]
'''