GUIsTkinter (1)

Example Python program GUIsTkinter (1).py Python version 3.x or newer. To check the Python version use:

python --version

Modules

• import matplotlib
• from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg, NavigationToolbar2Tk
• 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
• from pandas.io.json import json_normalize
• import numpy as np
• import sqlite3

Classes

• class MainApp(tk.Tk):
• class StartPage(tk.Frame):
• class PageOne(tk.Frame):
• #class PageTwo(tk.Frame):
• class BTCPage(tk.Frame):

Methods

• def animate(i):
• def init(self, args, *kwargs):
• def show_frame(self, cont):
• def init(self, parent, controller):
• def init(self, parent, controller):
• #def init(self, parent, controller):
• def init(self, parent, controller):

Code

Python tkinter example

import matplotlib
from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg, NavigationToolbar2Tk
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
from pandas.io.json import json_normalize
import numpy as np
import sqlite3

matplotlib.use("TkAgg")

LARGE_FONT = ("Verdana", 12)
style.use("ggplot")

f = Figure(figsize=(10, 6), dpi=100)
a = f.add_subplot(111)


def animate(i):
    dataLink = 'https://www.alphavantage.co/query?function=TIME_SERIES_INTRADAY&symbol=MSFT&interval=5min&outputsize=full&apikey=ZXI3K50Y8IV646HH'
    data = urllib.request.urlopen(dataLink)
    data = data.read().decode("utf-8")
    #data = json_normalize(data["Time Series (5min)"])
    data = json.loads(data)
    data = data["Time Series (5min)"]['2019-10-24 12:20:00']
    print(data)
    data = pd.DataFrame(data)

    date = []

    for k in data.keys():
        date.append(k)
    date.reverse()
    date = np.array(date, dtype="datetime64[s]")
    open = []
    high = []
    low = []
    close = []

    for k in data:
        open.append(data[k]["1. open"])
        high.append(data[k]["2. high"])
        low.append(data[k]["3. low"])
        close.append(data[k]["4. close"])
    open.reverse()
    high.reverse()
    low.reverse()
    close.reverse()

    open = np.array(open, dtype='float16')
    high = np.array(high, dtype='float64')
    low = np.array(low, dtype='float64')
    close = np.array(close, dtype='float64')

    a.clear()
    pd.plotting.register_matplotlib_converters()
    a.plot_date(date, high, "g", label="high")
    a.plot_date(date, low, "r", label="low")
    a.plot_date(date, open, "b", label="open")
    a.plot_date(date, close, "y", label="close")

    a.legend(bbox_to_anchor=(0, 1.02, 1, .102), loc=3, ncol=2, borderaxespad=0)

    title = "Wykres MSTF"
    a.set_title(title)


class MainApp(tk.Tk):

    def __init__(self, *args, **kwargs):
        tk.Tk.__init__(self, *args, **kwargs)

        tk.Tk.iconbitmap(self, default="icon2.ico")
        tk.Tk.wm_title(self, "Program")

        container=tk.Frame(self)
        container.pack(side="top", fill="both", expand = True)
        container.grid_rowconfigure(0, weight=1)
        container.grid_columnconfigure(0, weight=1)

        self.frames = {}

        for F in (StartPage, BTCPage):
            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(BTCPage))
        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()
        #button2 = ttk.Button(self, text="Visit Page 2", command=lambda: controller.show_frame(PageTwo))
        #button2.pack()


#class PageTwo(tk.Frame):

    #def __init__(self, parent, controller):
        #tk.Frame.__init__(self, parent)
        #label = tk.Label(self, text="Page Two!", font=LARGE_FONT)
        #label.pack(pady=10, padx=10)

        #button = ttk.Button(self, text="Visit Page 1", command=lambda: controller.show_frame(PageOne))
        #button.pack()
        #button2 = ttk.Button(self, text="Back to Home", command=lambda: controller.show_frame(StartPage))
        #button2.pack()


class BTCPage(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)

        button = ttk.Button(self, text="Back to Home", command=lambda: controller.show_frame(StartPage))
        button.pack()

        canvas = FigureCanvasTkAgg(f, self)
        canvas.draw()
        toolbar = NavigationToolbar2Tk(canvas, self)
        toolbar.update()

        canvas._tkcanvas.pack(side=tk.BOTTOM, fill=tk.BOTH, expand=True)
        canvas.get_tk_widget().pack(side=tk.TOP, fill=tk.BOTH, expand=True)


app = MainApp()
ani = animation.FuncAnimation(f, animate, interval=1000)
app.mainloop()

Useful Links

• Articles: https://python-commandments.org/
• Python shell: https://bsdnerds.org/learn-python/
• Tutorial: https://pythonprogramminglanguage.com/