71 lines
2.0 KiB
Python
71 lines
2.0 KiB
Python
|
#!/usr/bin/env python
|
||
|
|
import sys
|
||
|
|
if sys.version_info[0] >= 3:
|
||
|
|
import PySimpleGUI as sg
|
||
|
|
else:
|
||
|
|
import PySimpleGUI27 as sg
|
||
|
|
|
||
|
|
import random
|
||
|
|
import sys
|
||
|
|
|
||
|
|
STEP_SIZE=1
|
||
|
|
SAMPLES = 300
|
||
|
|
SAMPLE_MAX = 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))],
|
||
|
|
[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)
|
||
|
|
|
||
|
|
# start ping measurement thread
|
||
|
|
|
||
|
|
sg.ChangeLookAndFeel('Black')
|
||
|
|
sg.SetOptions(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')],]
|
||
|
|
|
||
|
|
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')
|
||
|
|
|
||
|
|
prev_response_time = None
|
||
|
|
i=0
|
||
|
|
prev_x, prev_y = 0, 0
|
||
|
|
graph_value = 250
|
||
|
|
while True:
|
||
|
|
# time.sleep(.2)
|
||
|
|
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)
|
||
|
|
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')
|
||
|
|
prev_x, prev_y = new_x, new_y
|
||
|
|
i += STEP_SIZE if i < SAMPLES else 0
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == '__main__':
|
||
|
|
main()
|