AI_Trade_Model

import matplotlib.pyplot as plt
from matplotlib.animation import FuncAnimation
from collections import deque

# 坐标系 fig, ax = plt.subplots()等价于fig, ax = plt.subplots(11)。
"""
fig = plt.figure()
matpltlib.pyplot.figure(
num = None,               # 设定figure名称。系统默认按数字升序命名的figure_num（透视表输出窗口）e.g. “figure1”。可自行设定figure名称，名称或是INT，或是str类型；
figsize=None,             # 设定figure尺寸。系统默认命令是rcParams["figure.fig.size"] = [6.4, 4.8]，即figure长宽为6.4 * 4.8；
dpi=None,                 # 设定figure像素密度。系统默命令是rcParams["sigure.dpi"] = 100；
facecolor=None,           # 设定figure背景色。系统默认命令是rcParams["figure.facecolor"] = 'w'，即白色white；
edgecolor=None, frameon=True,    # 设定要不要绘制轮廓&轮廓颜色。系统默认绘制轮廓，轮廓染色rcParams["figure.edgecolor"]='w',即白色white；
FigureClass=<class 'matplotlib.figure.Figure'>,   # 设定使不使用一个figure模板。系统默认不使用；
clear=False,                     # 设定当同名figure存在时，是否替换它。系统默认False，即不替换。
**kwargs)
subplot(1,2,1)
plot(x, y, 'r--')
subplot(1,2,2)
plot(y, x, 'g*-')
"""

# fig, ax = plt.subplots() 等价于下面的两句
# fig = plt.figure()
# ax = fig.add_subplot(1, 1, 1)
# 其中参数1和2分别代表子图的行数和列数，一共有 1x1 个子图像,参数没有的时候默认一个。
fig, ax = plt.subplots(1,1) 

# 数据源
f = open("C:/Users/祥偉/Desktop/USDJPY240.csv", "r")

xdate = []
ydate = []


global x
x = 0
global d
d = 0
global prev
prev = 0

scale = 1.0
queue = deque([(0, 0)])

for line in f:
    #print(line)
    values = line.split(",")
    price = float(values[5].strip())
    if prev == 0:
        queue.append((x, price))
        prev = price
    elif d == 0 and price > prev:
        queue.append((x, price))
        prev = price
    elif d == 0 and price <= prev:
        if (prev - price) >= scale:
            d = 1
            x = x + 1
            queue.append((x, prev))
            queue.append((x, price))
            prev = price
            
    elif d == 1 and price < prev:
        queue.append((x, price))
        prev = price
    elif d == 1 and price >= prev:
        if (price - prev) >= scale:
            d = 0
            x = x + 1
            queue.append((x, prev))
            queue.append((x, price))
            prev = price


def init():
    ax.set_xlim(0, 100)
    ax.set_ylim(60, 100)
    return ax.plot([], [], "r-", animated=False)


def update(frame):
    print(frame)
    xdate.append(frame[0])
    ydate.append(frame[1])
    return ax.plot(xdate, ydate, "r-", animated=False)


ani = FuncAnimation(fig, update, frames=queue,
                    init_func=init, blit=True, repeat=False)

plt.show()