Python-сообщество

 import matplotlib
matplotlib.use("TkAgg")
from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg, NavigationToolbar2TkAgg
from matplotlib.figure import Figure
import matplotlib.animation as animation
from matplotlib import style
 
import tkinter as tk
from tkinter import ttk
 
import urllib
import json
 
import pandas as pd
import numpy as np
 
from matplotlib import pyplot as plt
 
 
LARGE_FONT= ("Verdana", 12)
NORM_FONT= ("Verdana", 10)
SMALL_FONT= ("Verdana", 8)
 
 
style.use("ggplot")
 
f = Figure()
a = f.add_subplot(111)
 
exchange = "BTC-e"
DatCounter = 9000
programName = "btce"
 
resampleSize = "15Min"
DataPace = "1d"
candleWidth = 0.008
 
def changeTimeFrame(tf):
    global DataPace
    if tf == "7d" and resampleSize == "1Min":
        popupmsg("Too much data chosen, choose a smaller time frame or higher OHLC interval")
    else:
        DataPace = tf
        DatCounter = 9000
 
 
def changeSampleSize(size,width):
    global resampleSize
    global candleWidth
    if DataPace == "7d" and resampleSize == "1Min":
        popupmsg("Too much data chosen, choose a smaller time frame or higher OHLC interval")
 
    elif DataPace == "tick":
        popupmsg("You're currently viewing tick data, not OHLC.")
 
    else:
        resampleSize = size
        DatCounter = 9000
        candleWidth = width
        
 
 
def changeExchange(toWhat,pn):
    global exchange
    global DatCounter
    global programName
 
    exchange = toWhat
    programName = pn
    DatCounter = 9000
    
 
def popupmsg(msg):
    popup = tk.Tk()
    popup.wm_title("!")
    label = ttk.Label(popup, text=msg, font=NORM_FONT)
    label.pack(side="top", fill="x", pady=10)
    B1 = ttk.Button(popup, text="Okay", command = popup.destroy)
    B1.pack()
    popup.mainloop()
    
 
 
def animate(i):
    dataLink = 'https://btc-e.nz/api/3/trades/btc_usd?limit=2000'
    data = urllib.request.urlopen(dataLink)
    data = data.readall().decode("utf-8")
    data = json.loads(data)
 
    data = data["btc_usd"]
    data = pd.DataFrame(data)
 
    buys = data[(data['type']=="bid")]
    buys["datestamp"] = np.array(buys["timestamp"]).astype("datetime64[s]")
    buyDates = (buys["datestamp"]).tolist()
    
 
    sells = data[(data['type']=="ask")]
    sells["datestamp"] = np.array(sells["timestamp"]).astype("datetime64[s]")
    sellDates = (sells["datestamp"]).tolist()
 
    a.clear()
 
    a.plot_date(buyDates, buys["price"], "#00A3E0", label="buys")
    a.plot_date(sellDates, sells["price"], "#183A54", label="sells")
 
    a.legend(bbox_to_anchor=(0, 1.02, 1, .102), loc=3,
             ncol=2, borderaxespad=0)
 
    title = "BTC-e BTCUSD Prices\nLast Price: "+str(data["price"][1999])
    a.set_title(title)
    
 
 
    
            
 
class SeaofBTCapp(tk.Tk):
 
    def __init__(self, *args, **kwargs):
        
        tk.Tk.__init__(self, *args, **kwargs)
 
        tk.Tk.iconbitmap(self, default="clienticon.ico")
        tk.Tk.wm_title(self, "Sea of BTC client")
        
        
        container = tk.Frame(self)
        container.pack(side="top", fill="both", expand = True)
        container.grid_rowconfigure(0, weight=1)
        container.grid_columnconfigure(0, weight=1)
 
 
        menubar = tk.Menu(container)
        filemenu = tk.Menu(menubar, tearoff=0)
        filemenu.add_command(label="Save settings", command = lambda: popupmsg("Not supported just yet!"))
        filemenu.add_separator()
        filemenu.add_command(label="Exit", command=quit)
        menubar.add_cascade(label="File", menu=filemenu)
 
        exchangeChoice = tk.Menu(menubar, tearoff=1)
        exchangeChoice.add_command(label="BTC-e",
                                   command=lambda: changeExchange("BTC-e","btce"))
        exchangeChoice.add_command(label="Bitfinex",
                                   command=lambda: changeExchange("Bitfinex","bitfinex"))
        exchangeChoice.add_command(label="Bitstamp",
                                   command=lambda: changeExchange("Bitstamp","bitstamp"))
        exchangeChoice.add_command(label="Huobi",
                                   command=lambda: changeExchange("Huobi","huobi"))
 
        menubar.add_cascade(label="Exchange", menu=exchangeChoice)
 
        dataTF = tk.Menu(menubar, tearoff=1)
        dataTF.add_command(label = "Tick",
                           command=lambda: changeTimeFrame('tick'))
        dataTF.add_command(label = "1 Day",
                           command=lambda: changeTimeFrame('1d'))
        dataTF.add_command(label = "3 Day",
                           command=lambda: changeTimeFrame('3d'))
        dataTF.add_command(label = "1 Week",
                           command=lambda: changeTimeFrame('7d'))
        menubar.add_cascade(label = "Data Time Frame", menu = dataTF)
 
        OHLCI = tk.Menu(menubar, tearoff=1)
        OHLCI.add_command(label = "Tick",
                           command=lambda: changeTimeFrame('tick'))
        OHLCI.add_command(label = "1 minute",
                           command=lambda: changeSampleSize('1Min', 0.0005))
        OHLCI.add_command(label = "5 minute",
                           command=lambda: changeSampleSize('5Min', 0.003))
        OHLCI.add_command(label = "15 minute",
                           command=lambda: changeSampleSize('15Min', 0.008))
        OHLCI.add_command(label = "30 minute",
                           command=lambda: changeSampleSize('30Min', 0.016))
        OHLCI.add_command(label = "1 Hour",
                           command=lambda: changeSampleSize('1H', 0.032))
        OHLCI.add_command(label = "3 Hour",
                           command=lambda: changeSampleSize('3H', 0.096))
 
        menubar.add_cascade(label="OHLC Interval", menu=OHLCI)
 
        tk.Tk.config(self, menu=menubar)
 
        self.frames = {}
 
        for F in (StartPage, BTCe_Page):
 
            frame = F(container, self)
 
            self.frames[F] = frame
 
            frame.grid(row=0, column=0, sticky="nsew")
 
        self.show_frame(StartPage)
 
    def show_frame(self, cont):
 
        frame = self.frames[cont]
        frame.tkraise()
 
        
class StartPage(tk.Frame):
 
    def __init__(self, parent, controller):
        tk.Frame.__init__(self,parent)
        label = tk.Label(self, text=("""ALPHA Bitcoin trading application
        use at your own risk. There is no promise
        of warranty."""), font=LARGE_FONT)
        label.pack(pady=10,padx=10)
 
        button1 = ttk.Button(self, text="Agree",
                            command=lambda: controller.show_frame(BTCe_Page))
        button1.pack()
 
        button2 = ttk.Button(self, text="Disagree",
                            command=quit)
        button2.pack()
 
 
 
class PageOne(tk.Frame):
 
    def __init__(self, parent, controller):
        tk.Frame.__init__(self, parent)
        label = tk.Label(self, text="Page One!!!", font=LARGE_FONT)
        label.pack(pady=10,padx=10)
 
        button1 = ttk.Button(self, text="Back to Home",
                            command=lambda: controller.show_frame(StartPage))
        button1.pack()
 
 
 
 
class BTCe_Page(tk.Frame):
 
    def __init__(self, parent, controller):
        tk.Frame.__init__(self, parent)
        label = tk.Label(self, text="Graph Page!", font=LARGE_FONT)
        label.pack(pady=10,padx=10)
 
        button1 = ttk.Button(self, text="Back to Home",
                            command=lambda: controller.show_frame(StartPage))
        button1.pack()
 
        
 
        
 
        canvas = FigureCanvasTkAgg(f, self)
        canvas.show()
        canvas.get_tk_widget().pack(side=tk.BOTTOM, fill=tk.BOTH, expand=True)
 
        toolbar = NavigationToolbar2TkAgg(canvas, self)
        toolbar.update()
        canvas._tkcanvas.pack(side=tk.TOP, fill=tk.BOTH, expand=True)
 
 
app = SeaofBTCapp()
app.geometry("1280x720")
ani = animation.FuncAnimation(f, animate, interval=5000)
app.mainloop()

  
>>> import urllib.request
>>> 
>>> dataLink = 'https://btc-e.nz/api/3/trades/btc_usd?limit=2000'
>>> req = urllib.request.Request(dataLink, headers={'User-Agent': 'Firefox'})
>>> data = urllib.request.urlopen(req)
>>> data.read()[:100]
b'{"btc_usd":[{"type":"bid","price":2475,"amount":0.05040389,"tid":107740480,"timestamp":1497775039},{'
>>>