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# -*- coding: utf-8 -*-
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from matplotlib import pyplot as plt
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import matplotlib
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import settings
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import re
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plt.rcParams['font.family'] = settings.FONT
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class view:
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def __init__(self, itemList):
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self.id = itemList[0]
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self.string = itemList[1]
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def getFont(): # 列出可用的字体
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font = sorted([f.name for f in matplotlib.font_manager.fontManager.ttflist])
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for i in font:
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print(i)
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def main(self):
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def str2data(string) -> list:
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reg = r"[+-]?([0-9]*\.?[0-9]+|[0-9]+\.?[0-9]*)"
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pattern = re.compile(reg)
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return pattern.findall(string)
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def show(itemList):
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x = []
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y = []
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while itemList:
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temp = itemList.pop()
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date = temp[0] + "月" + temp[1] + "日"
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price = "￥" + temp[2] + "元"
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x.append(date)
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y.append(price)
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date = temp[3] + "月" + temp[4] + "日"
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price = "￥" + temp[5] + "元"
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x.append(date)
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y.append(price)
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plt.title("价格趋势")
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plt.bar(x, y, color = 'g', align = 'center')
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plt.xticks(size = 10.0, rotation = 45)
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plt.xlabel("日期")
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plt.ylabel("价格")
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plt.plot(x, y, color = 'red', linewidth = 5.0, linestyle = '--')
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plt.show()
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itemList = []
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for astr in self.string.split(';'):
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strList = str2data(astr)
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try:
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print(astr)
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itemList.append(strList)
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except BaseException:
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break
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show(itemList)
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def getData():
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pass
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