一、python numpy + matplotlib 画股票k线图
创新互联主要从事网站设计制作、成都网站设计、网页设计、企业做网站、公司建网站等业务。立足成都服务原州,10年网站建设经验,价格优惠、服务专业,欢迎来电咨询建站服务:13518219792# -- coding: utf-8 -- import requests import numpy as np from matplotlib import pyplot as plt from matplotlib import animation fig = plt.figure(figsize=(8,6), dpi=72,facecolor="white") axes = plt.subplot(111) axes.set_title('Shangzheng') axes.set_xlabel('time') line, = axes.plot([], [], linewidth=1.5, linestyle='-') alldata = [] def dapan(code): url = 'http://hq.sinajs.cn/?list='+code r = requests.get(url) data = r.content[21:-3].decode('gbk').encode('utf8').split(',') alldata.append(data[3]) axes.set_ylim(float(data[5]), float(data[4])) return alldata def init(): line.set_data([], []) return line def animate(i): axes.set_xlim(0, i+10) x = range(i+1) y = dapan('sh000001') line.set_data(x, y) return line anim=animation.FuncAnimation(fig, animate, init_func=init, frames=10000, interval=5000) plt.show()