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Orderbook example with PySimpleGui
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#! /usr/bin/env python | |
# -*- coding: utf-8 -*- | |
# vim:fenc=utf-8 | |
# | |
# Copyright © 2020 fx-kirin <fx.kirin@gmail.com> | |
# | |
from random import randint | |
import PySimpleGUI as sg | |
""" | |
Basic use of the Table Element | |
""" | |
sg.theme("DarkBrown1") | |
# ------ Some functions to help generate data for the table ------ | |
def make_table(size): | |
data = [] | |
prices = list(reversed(sorted([randint(100, 1000) for r in range(size * 2)]))) | |
for price in prices[:size]: | |
data.append([randint(1, 10), randint(1, 20) * 100, price, "", ""]) | |
for price in prices[size:]: | |
data.append(["", "", price, randint(1, 20) * 100, randint(1, 10)]) | |
return data | |
def main(): | |
# ------ Make the Table Data ------ | |
data = make_table(10) | |
# ------ Create Window ------ | |
layout = [ | |
[ | |
sg.Table( | |
values=data, | |
headings=["num_ask", "ask", "price", "bid", "num_bid"], | |
max_col_width=25, | |
justification="right", | |
num_rows=20, | |
alternating_row_color="#111111", | |
key="-TABLE-", | |
row_height=35, | |
tooltip="This is a table", | |
) | |
], | |
[sg.Button("Next")], | |
] | |
window = sg.Window("The Table Element", layout) | |
# ------ Event Loop ------ | |
while True: | |
event, values = window.read() | |
print(event, values) | |
if event == sg.WIN_CLOSED: | |
break | |
if event == "Next": | |
data = make_table(10) | |
window["-TABLE-"].update(values=data) | |
window.close() | |
if __name__ == "__main__": | |
main() |
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