# The code for changing pages was derived from: http://stackoverflow.com/questions/7546050/switch-between-two-frames-in-tkinter # License: http://creativecommons.org/licenses/by-sa/3.0/ 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) 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.com/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) 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()