In [1]:

    

from sympy import *
init_printing()
import numpy
%matplotlib inline
import matplotlib.pyplot as plt


    

In [2]:

    

def loadData (fileName):
    u"""Загружает данные из файла.
        
        Loads data from the flie."""
    
    dataDir = 'E:\\My Documents\\work_docs\\work\\QT\\Homodyne\\PhotoCurrentData_20151019\\'
    with open(dataDir + fileName) as dataF1:
        dataList = numpy.array([[float(numString.replace(',','.')) for numString in line.split()] for line in dataF1])
    return dataList


    

In [3]:

    

dataList = loadData('2.5M-3M.dat')
dataList1 = loadData('2.5M-3M-1.dat')
dataList2 = loadData('2.5M-3M-2.dat')


    

In [14]:

    

def plotChannels(dataList, windowWidth = None):    
    fig, ax = plt.subplots(3,1)
    fig.set_figheight(11)
    fig.set_figwidth(15)
    ax[0].scatter(range(len(dataList[:windowWidth])),dataList[:windowWidth,0])
    ax[1].scatter(range(len(dataList[:windowWidth])),dataList[:windowWidth,1])
    ax[2].scatter(range(len(dataList[:windowWidth])),dataList[:windowWidth,2])


    

In [16]:

    

plotChannels(dataList2[500:])


    

In [17]:

    

plotChannels(dataList1[500:])


    

In [18]:

    

plotChannels(dataList[500:])


    

In [ ]: