You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
1.7 KiB
65 lines
1.7 KiB
# -*- coding: utf-8 -*-
|
|
from matplotlib import pyplot as plt
|
|
import matplotlib
|
|
import settings
|
|
import re
|
|
|
|
plt.rcParams['font.family'] = settings.FONT
|
|
|
|
class view:
|
|
|
|
def __init__(self, itemList):
|
|
self.id = itemList[0]
|
|
self.string = itemList[1]
|
|
|
|
def getFont(): # 列出可用的字体
|
|
font = sorted([f.name for f in matplotlib.font_manager.fontManager.ttflist])
|
|
for i in font:
|
|
print(i)
|
|
|
|
def main(self):
|
|
|
|
def str2data(string) -> list:
|
|
reg = r"[+-]?([0-9]*\.?[0-9]+|[0-9]+\.?[0-9]*)"
|
|
pattern = re.compile(reg)
|
|
return pattern.findall(string)
|
|
|
|
def show(itemList):
|
|
|
|
x = []
|
|
y = []
|
|
|
|
while itemList:
|
|
temp = itemList.pop()
|
|
|
|
date = temp[0] + "月" + temp[1] + "日"
|
|
price = "￥" + temp[2] + "元"
|
|
x.append(date)
|
|
y.append(price)
|
|
|
|
date = temp[3] + "月" + temp[4] + "日"
|
|
price = "￥" + temp[5] + "元"
|
|
x.append(date)
|
|
y.append(price)
|
|
|
|
plt.title("价格趋势")
|
|
plt.bar(x, y, color = 'g', align = 'center')
|
|
plt.xticks(size = 10.0, rotation = 45)
|
|
plt.xlabel("日期")
|
|
plt.ylabel("价格")
|
|
plt.plot(x, y, color = 'red', linewidth = 5.0, linestyle = '--')
|
|
|
|
plt.show()
|
|
|
|
itemList = []
|
|
for astr in self.string.split(';'):
|
|
strList = str2data(astr)
|
|
try:
|
|
print(astr)
|
|
itemList.append(strList)
|
|
except BaseException:
|
|
break
|
|
show(itemList)
|
|
|
|
def getData():
|
|
pass |