Merge pull request #2752 from PySimpleGUI/Dev-latest
NEW demo program - Fourier Transform. Updated Calendar demo
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3 changed files with 76 additions and 75 deletions
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@ -4,11 +4,11 @@ import PySimpleGUI as sg
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"""
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Simple test harness to demonstate how to use the CalendarButton and the get date popup
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"""
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sg.theme('Dark Red')
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layout = [[sg.Text('Date Chooser Test Harness', key='-TXT-')],
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[sg.Input(key='-IN-', size=(20,1)), sg.CalendarButton('Cal US No Buttons Location (0,0)', close_when_date_chosen=True, target='-IN-', location=(0,0))],
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[sg.Input(key='-IN3-', size=(20,1)), sg.CalendarButton('Cal US Monday', close_when_date_chosen=False, target='-IN3-', begin_at_sunday_plus=1)],
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[sg.Input(key='-IN2-', size=(20,1)), sg.CalendarButton('Cal German Feb 2020', target='-IN2-', default_date_m_d_y=(2,None,2020), locale='de_DE', begin_at_sunday_plus=1 )],
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[sg.Input(key='-IN-', size=(20,1)), sg.CalendarButton('Cal US No Buttons Location (0,0)', close_when_date_chosen=True, target='-IN-', location=(0,0), no_titlebar=False, )],
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[sg.Input(key='-IN3-', size=(20,1)), sg.CalendarButton('Cal Monday', title='Pick a date any date', no_titlebar=True, close_when_date_chosen=False, target='-IN3-', begin_at_sunday_plus=1, month_names=('студзень', 'люты', 'сакавік', 'красавік', 'май', 'чэрвень', 'ліпень', 'жнівень', 'верасень', 'кастрычнік', 'лістапад', 'снежань'), day_abbreviations=('Дш', 'Шш', 'Шр', 'Бш', 'Жм', 'Иш', 'Жш'))],
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[sg.Input(key='-IN2-', size=(20,1)), sg.CalendarButton('Cal German Feb 2020', target='-IN2-', default_date_m_d_y=(2,None,2020), locale='de DE', begin_at_sunday_plus=1 )],
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[sg.Input(key='-IN4-', size=(20,1)), sg.CalendarButton('Cal Format %m-%d Jan 2020', target='-IN4-', format='%m-%d', default_date_m_d_y=(1,None,2020), )],
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[sg.Button('Read'), sg.Button('Date Popup'), sg.Exit()]]
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72
DemoPrograms/Demo_Graph_FourierTransform.py
Normal file
72
DemoPrograms/Demo_Graph_FourierTransform.py
Normal file
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@ -0,0 +1,72 @@
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import math
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import numpy as np
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import PySimpleGUI as sg
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import time
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"""
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Fourier Transform Animated Graph
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A fun demonstration of the Graph Element and the drawing primitive draw_lines
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Written by Jason Yang, by an innovative PySimpleGUI user that has created a number
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of impressive animations using PySimpleGUI.
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Copyright 2020 Jason Yang
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"""
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def push(v):
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if len(buffer)==size:
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del buffer[-1]
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buffer[0:0] = [v]
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def update(i):
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draw.Erase()
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x1 = x0 + r1*math.cos(v1*i*rad)
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y1 = y0 + r1*math.sin(v1*i*rad)
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x2 = x1 + r2*math.cos(v2*i*rad)
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y2 = y1 + r2*math.sin(v2*i*rad)
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x3 = x2 + r3*math.cos(v3*i*rad)
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y3 = y2 + r3*math.sin(v3*i*rad)
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push(y3)
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draw.DrawCircle((x0, y0), r1, line_color='blue')
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draw.DrawCircle((x1, y1), r2, line_color='yellow')
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draw.DrawCircle((x2, y2), r3, line_color='red')
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draw.DrawLine((x0, y0), (x1, y1), color='magenta')
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draw.DrawLine((x1, y1), (x2, y2), color='white')
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draw.DrawLine((x2, y2), (x3, y3), color='white')
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draw.DrawLine((x3, y3), (x[0]+xx, buffer[0]), color='ivory')
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draw.DrawPoint((x3, y3), size=10, color='red')
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lines = ((x[i]+xx, y) for i, y in enumerate(buffer))
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draw.DrawLines(lines, color='green1')
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size = 720
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distance = 100
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r0, r1, r2, r3 = 90, 90, 30, 18
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rad = math.pi/180
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v1, v2, v3 = 1, 3, 5
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x = np.array(list(range(size)))
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x0 = y0 = r1+r2+r3
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xx = x0*2 + distance
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buffer = []
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win_size = (xx+size, 2*x0)
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layout = [[sg.Graph(canvas_size=win_size, graph_bottom_left=(0, 0),
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graph_top_right=win_size, key='-GRAPH-')]]
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window = sg.Window('Fourier', layout=layout, finalize=True)
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draw = window['-GRAPH-']
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i = 0
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timeout = refresh_interval = 10 # Target refresh interval = 10 milliseconds
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while True:
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start_time = time.time()
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event, values = window.read(timeout=timeout)
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if event == None:
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break
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update(i)
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i = i+1 if i<359 else 0
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timeout = max(0, (refresh_interval - (time.time()-start_time)*1000))
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window.close()
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@ -1,71 +0,0 @@
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import PySimpleGUI as sg
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from threading import Thread
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import ping
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import time
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# Yet another usage of Graph element.
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STEP_SIZE = 1
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SAMPLES = 6000
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CANVAS_SIZE = (6000, 500)
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# globale used to communicate with thread.. yea yea... it's working fine
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g_exit = False
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g_response_time = None
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def ping_thread(args):
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global g_exit, g_response_time
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while not g_exit:
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g_response_time = ping.quiet_ping('google.com', timeout=1000)
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def main():
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global g_exit, g_response_time
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# start ping measurement thread
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thread = Thread(target=ping_thread, args=(None,))
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thread.start()
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sg.theme('Black')
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sg.set_options(element_padding=(0, 0))
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layout = [[sg.Text('Ping times to Google.com', font='Any 12'),
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sg.Quit(pad=((100, 0), 0), button_color=('white', 'black'))],
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[sg.Graph(CANVAS_SIZE, (0, 0), (SAMPLES, 500),
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background_color='black', key='graph')]
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]
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form = sg.FlexForm('Canvas test', layout, grab_anywhere=True, background_color='black',
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no_titlebar=False, use_default_focus=False, finalize=True)
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graph = form['graph']
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prev_response_time = None
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i = 0
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prev_x, prev_y = 0, 0
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while True:
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time.sleep(.2)
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button, values = form.ReadNonBlocking()
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if button == 'Quit' or values is None:
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break
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if g_response_time is None or prev_response_time == g_response_time:
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continue
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new_x, new_y = i, g_response_time[0]
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prev_response_time = g_response_time
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if i >= SAMPLES:
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graph.move(-STEP_SIZE, 0)
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prev_x = prev_x - STEP_SIZE
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graph.draw_line((prev_x, prev_y), (new_x, new_y), color='white')
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# form['graph'].draw_point((new_x, new_y), color='red')
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prev_x, prev_y = new_x, new_y
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i += STEP_SIZE if i < SAMPLES else 0
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# tell thread we're done. wait for thread to exit
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g_exit = True
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thread.join()
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if __name__ == '__main__':
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main()
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