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"""
#python 2.x
"""
import numpy as np
import math
import matplotlib.pyplot as plt



class Point:

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// MouseMove.cpp : 응용 프로그램에 대한 진입점을 정의합니다.
// 출처 : 윈도우즈 32 API 프로그래밍

#include "stdafx.h"
#include "MouseMove.h"
#include <math.h>

#define MAX_LOADSTRING 100
#define SIZE 40

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// http://stoned.8m.com/Source/MFC/mousedraw.html

// ChildView.h : CChildView 클래스의 인터페이스
//


#pragma once


// CChildView 창

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# python 3.0
import numpy as np
import matplotlib.pyplot as mpl

x = np.array([1, 2, 3, 4, 5])
y = np.array([2, 5, 3, 8, 7])

A = np.vstack([x, np.ones(len(x))]).T

m, c = np.linalg.lstsq(A, y)[0]

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# python 3.x
from types import *
import struct
from struct import unpack
import numpy as np
import binascii
import functools
import sys

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#python 3.x
import matplotlib.pyplot as plt
import matplotlib.mlab as mlab
import matplotlib.cbook as cbook
import numpy as np
import matplotlib.pyplot as plt
from matplotlib.widgets import Button, Cursor
import tkinter as Tk
from tkinter import filedialog
import os

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import matplotlib.pyplot as plt
import matplotlib.mlab as mlab
import matplotlib.cbook as cbook
import numpy as np
import matplotlib.pyplot as plt
from matplotlib.widgets import Button
import Tkinter as Tk
import tkFileDialog
import os
import csv

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import numpy as np
import matplotlib.pyplot as plt
from matplotlib.widgets import Button
import Tkinter as Tk
import tkFileDialog
import os
import csv

freqs = np.arange(2, 20, 3)

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import matplotlib.pyplot as plt
import matplotlib.mlab as mlab
import matplotlib.cbook as cbook
import numpy as np
import matplotlib.pyplot as plt
from matplotlib.widgets import Button
import Tkinter as Tk
import tkFileDialog
import os
import csv

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import matplotlib.pyplot as plt
import csv
import math
def rotate_vector(v, angle, anchor):
    """Rotate a vector `v` by the given angle, relative to the anchor point."""
    x, y = v

    x = float(x) - anchor[0]
    y = float(y) - anchor[1]
    # Here is a compiler optimization; inplace operators are slower than