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data_vizualisation.py
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data_vizualisation.py
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# -*- coding: utf-8 -*-
"""
Created on Thu May 7 23:04:40 2020
@author: Thomas BONGIBAULT, Lucas MICHAELI
"""
### LIBRARIES #################################################################
import tkinter as tk
from matplotlib.figure import Figure
from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
import pandas as pd
from threading import Thread
import data_scientist as ds
### CLOBAL VARIABLES ##########################################################
GLOBAL_COUNTER = 1
### FLAG ###
update_scrap = False
flag_delete = False
### FUNCTIONS BINDED ##########################################################
def on_click_launch_update_plot(event):
global update_scrap
global thread_scraping
if update_scrap:
update_scrap = False
thread_scraping.join()
button_updating_scrap_var.set("Launch scrap")
button_delete_data.pack()
return
else:
update_scrap = True
refresh()
button_updating_scrap_var.set("Stop scrap")
button_delete_data.pack_forget()
#global thread_scraping
thread_scraping = Thread(target = scrap_thread)
thread_scraping.start()
def on_click_delete_data(event):
ds.delete_data()
ax.clear()
ax.plot([],[])
print("Delete data done")
def on_closing():
global update_scrap
global thread_scraping
if update_scrap:
update_scrap = False
thread_scraping.join()
app.destroy()
### FUNCTIONS #################################################################
def refresh():
global update_scrap
global GLOBAL_COUNTER
df_bitcoin = pd.read_csv("bitcoin_value.csv", sep=";")
if update_scrap:
print("Refresh...")
ax.lines.pop(0)
GLOBAL_COUNTER += 1
ax.plot(df_bitcoin["date"][:GLOBAL_COUNTER], df_bitcoin["bitcoin_value"][:GLOBAL_COUNTER], color="r")
ax.set_xticklabels(df_bitcoin["date"][:GLOBAL_COUNTER], rotation=45)
canvas.draw()
statistic_information()
app.after(1000, refresh)
else:
print("Stop !")
return
def scrap_thread():
print("Launch my thread")
while True:
global update_scrap
if update_scrap:
ds.scraping()
else:
break
print("Finish my thread")
def statistic_information():
df_bitcoin = pd.read_csv("bitcoin_value.csv", sep=";")
if len(df_bitcoin) != 0:
label_text_last_value_var.set("Last value : " + str(df_bitcoin["bitcoin_value"][len(df_bitcoin)-1]) + " EUR")
label_text_mean_var.set("Mean : " + str(df_bitcoin["bitcoin_value"].mean())[:7] + " EUR")
label_text_min_var.set("Min : " + str(df_bitcoin["bitcoin_value"].min()) + " EUR")
label_text_max_var.set("Max : " + str(df_bitcoin["bitcoin_value"].max()) + " EUR")
###############################################################################
app = tk.Tk()
app["bg"] = "#71BDFF"
### TITLE AND ICON CHANGEMENT ###
app.title("Bitcoin value BTC/EUR")
app.iconphoto(False, tk.PhotoImage(file="icon.gif"))
### FRAMES ####################################################################
frame_left = tk.Frame(app, background="#71BDFF")
frame_left.pack(side="left", expand=True)
frame_center = tk.Frame(app, background="#71BDFF", borderwidth=5, relief="ridge", padx=20)
frame_center.pack(side="left", expand=True)
frame_center_last_value = tk.Frame(frame_center, background="#71BDFF")
frame_center_last_value.pack(side="top")
frame_center_mean = tk.Frame(frame_center, background="#71BDFF")
frame_center_mean.pack(side="top")
frame_center_min = tk.Frame(frame_center, background="#71BDFF")
frame_center_min.pack(side="top")
frame_center_max = tk.Frame(frame_center, background="#71BDFF")
frame_center_max.pack(side="top")
frame_right = tk.Frame(app, background="#71BDFF")
frame_right.pack(side="left", expand=True)
### WIDGETS ###################################################################
### GRAPH WITH MATPLOTLIB ####
fig = Figure()
fig.autolayout : True
fig.set_figheight(7)
fig.set_figwidth(9)
ax = fig.add_subplot(1,1,1)
ax.plot([], [])
ax.set_title("Bitcoin Value BTC/EUR")
ax.set_xlabel("Date")
ax.set_ylabel("BTC/EUR")
canvas = FigureCanvasTkAgg(fig, master=frame_left)
canvas.get_tk_widget().pack(fill="both", expand=True)
### LABELS FOR STATISTIC INFORMATION ###
label_text_last_value_var = tk.StringVar()
label_text_last_value = tk.Label(frame_center_last_value, textvariable = label_text_last_value_var, background="#71BDFF", anchor="w")
label_text_last_value.pack(side="left")
label_text_last_value_var.set("Last value : ... EUR")
label_text_mean_var = tk.StringVar()
label_text_mean = tk.Label(frame_center_mean, textvariable = label_text_mean_var, background="#71BDFF", anchor="w")
label_text_mean.pack(side="left")
label_text_mean_var.set("Mean : ... EUR")
label_text_min_var = tk.StringVar()
label_text_min = tk.Label(frame_center_min, textvariable = label_text_min_var, background="#71BDFF", anchor="w")
label_text_min.pack(side="left")
label_text_min_var.set("Min : ... EUR")
label_text_max_var = tk.StringVar()
label_text_max = tk.Label(frame_center_max, textvariable = label_text_max_var, background="#71BDFF", anchor="w")
label_text_max.pack(side="left")
label_text_max_var.set("Max : ... EUR")
### BUTTON ###
button_updating_scrap_var = tk.StringVar()
button_launch_scraping = tk.Button(frame_right, textvariable = button_updating_scrap_var)
button_launch_scraping.pack()
button_updating_scrap_var.set("Launch scrap")
button_delete_data_var = tk.StringVar()
button_delete_data = tk.Button(frame_right, textvariable = button_delete_data_var)
button_delete_data.pack()
button_delete_data_var.set("Delete data")
### BINDING ###################################################################
button_launch_scraping.bind("<ButtonRelease-1>", on_click_launch_update_plot)
button_delete_data.bind("<ButtonRelease-1>", on_click_delete_data)
app.protocol("WM_DELETE_WINDOW", on_closing)
### LAUNCH APP ################################################################
app.mainloop()
#ds.delete_data()