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Major update of all demo programs to use new PEP8 bindings, etc

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PySimpleGUI 2019-10-23 16:10:03 -04:00
parent 3f7c87c562
commit 7f52778bcc
307 changed files with 19546 additions and 3297 deletions
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63
DemoPrograms/Demo_Graph_Noise.py
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@ -1,69 +1,76 @@
#!/usr/bin/env python
import sys
if sys.version_info[0] >= 3:
import PySimpleGUI as sg
else:
import PySimpleGUI27 as sg
import PySimpleGUI as sg
import random
import sys
STEP_SIZE=1
'''
Example of random line in Graph element.
'''
STEP_SIZE = 1
SAMPLES = 300
SAMPLE_MAX = 300
CANVAS_SIZE = (300,300)
CANVAS_SIZE = (300, 300)
def main():
global g_exit, g_response_time
layout = [[sg.T('Enter width, height of graph')],
[sg.In(size=(6, 1)), sg.In(size=(6, 1))],
layout = [[sg.Text('Enter width, height of graph')],
[sg.Input(size=(6, 1), key='w'), sg.Input(size=(6, 1), key='h')],
[sg.Ok(), sg.Cancel()]]
window = sg.Window('Enter graph size').Layout(layout)
b,v = window.Read()
if b is None or b == 'Cancel':
sys.exit(69)
w, h = int(v[0]), int(v[1])
CANVAS_SIZE = (w,h)
window = sg.Window('Enter graph size', layout)
event, values = window.read()
if event is None or event == 'Cancel':
return
CANVAS_SIZE = int(values['w']), int(values['h'])
window.close()
# start ping measurement thread
sg.ChangeLookAndFeel('Black')
sg.SetOptions(element_padding=(0,0))
sg.change_look_and_feel('Black')
sg.set_options(element_padding=(0, 0))
layout = [ [sg.Button('Quit', button_color=('white','black'))],
[sg.Graph(CANVAS_SIZE, (0,0), (SAMPLES,SAMPLE_MAX),background_color='black', key='graph')],]
layout = [[sg.Button('Quit', button_color=('white', 'black'))],
[sg.Graph(CANVAS_SIZE, (0, 0), (SAMPLES, SAMPLE_MAX)
background_color='black', key='graph')], ]
window = sg.Window('Canvas test', grab_anywhere=True, background_color='black', no_titlebar=False, use_default_focus=False).Layout(layout).Finalize()
graph = window.FindElement('graph')
window = sg.Window('Canvas test', layout, grab_anywhere=True,
background_color='black', no_titlebar=False,
use_default_focus=False, finalize=True)
graph = window['graph']
prev_response_time = None
i=0
i = 0
prev_x, prev_y = 0, 0
graph_value = 250
while True:
# time.sleep(.2)
event, values = window.Read(timeout=0)
event, values = window.read(timeout=0)
if event == 'Quit' or event is None:
break
graph_offset = random.randint(-10, 10)
graph_value = graph_value + graph_offset
if graph_value > SAMPLE_MAX:
graph_value = SAMPLE_MAX
if graph_value < 0:
graph_value = 0
new_x, new_y = i, graph_value
prev_value = graph_value
if i >= SAMPLES:
graph.Move(-STEP_SIZE,0)
graph.move(-STEP_SIZE, 0)
prev_x = prev_x - STEP_SIZE
graph.DrawLine((prev_x, prev_y), (new_x, new_y), color='white')
# window.FindElement('graph').DrawPoint((new_x, new_y), color='red')
graph.draw_line((prev_x, prev_y), (new_x, new_y), color='white')
prev_x, prev_y = new_x, new_y
i += STEP_SIZE if i < SAMPLES else 0
window.close()
if __name__ == '__main__':