...kann ich machen, ich denke aber, dass ihr es nich schneller als AWK hinbekommen könnt, oder?:
Code: Alles auswählen
#! /usr/bin/env python3
# getting libraries
import serial
import os, sys
import threading
import queue
from datetime import datetime
import time
import glob
import tkinter as tk
from tkinter import *
from tkinter import ttk
import matplotlib
import matplotlib.pyplot as plt
import matplotlib.animation as animation
from matplotlib import style
from matplotlib.ticker import (MultipleLocator, FormatStrFormatter, AutoMinorLocator)
class Plot(Frame):
def __init__(self):
super().__init__()
self.initUI()
def initUI(self):
# configuration
self.plot_length = 360
self.log_path = '/home/pi/Noise/'
# set variables
self.count = 0
self.xs = []
self.y1 = []
self.y2 = []
self.y3 = []
self.y4 = []
self.y5 = []
self.start = 1
self.go = 1
self.list_lock = 0
# beautifying plot params
plt.style.use('seaborn-darkgrid')
plt.rc('figure', facecolor='darkgrey')
plt.rc('figure.subplot', left=0.06, right=0.99, top=0.99, bottom=0.08)
plt.rc('xtick', labelsize=6)
plt.rc('ytick', labelsize=6)
plt.rc('lines', linewidth=1)
plt.rc('legend', frameon=True, loc='upper left', facecolor='white', framealpha=0.5, fontsize=7)
plt.rc('font', size=9)
plt.ioff()
#kill the useless Matplotlib toolbar
plt.rcParams['toolbar'] = 'None'
Frame10 = tk.Frame(width=300, height=100)
Frame10.grid_propagate(0)
Frame10.grid(row=0, column=0)
button2 = tk.Button(Frame10, text="exit", command=self.exit, bg = "red")
button2.grid(row = 0, column = 3)
button = tk.Button(Frame10, text="Plot", command=self.Plot, bg = "green", fg = "white")
button.grid(row = 0, column = 0)
button3 = tk.Button(Frame10, text="Clear", command=self.clear_data, bg = "gray", fg = "white")
button3.grid(row = 0, column = 1, padx = 50)
self.in_date = tk.Text(Frame10, height=1, width=8)
self.in_date.grid(row = 1, column = 1)
self.starttime = tk.Text(Frame10, height=1, width=8)
self.starttime.grid(row = 2, column = 1)
self.endtime = tk.Text(Frame10, height=1, width=8)
self.endtime.grid(row = 3, column = 1)
L1 = tk.Label(Frame10, text="Date :" , font = 20)
L1.place(x=2, y=30)
L2 = tk.Label(Frame10, text="Start Time :" , font = 20)
L2.place(x=0, y=50)
L3 = tk.Label(Frame10, text=" End Time :" , font = 20)
L3.place(x=0, y=70)
self.L4 = tk.Label(Frame10, text="" , font = 20)
self.L4.place(x=180, y=30)
def clear_data(self):
self.in_date.delete('1.0','30.0')
self.starttime.delete('1.0','30.0')
self.endtime.delete('1.0','30.0')
def exit(self):
self.start = 0
self.master.destroy()
def exit2(self,x):
self.start = 0
self.master.destroy()
def Plot(self):
self.start = 0
self.log_file = self.log_path + str(self.in_date.get('1.0','8.0'))[0:8] + ".log"
if len(self.starttime.get('1.0','8.0')) > 2 and len(self.endtime.get('1.0','8.0')) > 2:
self.start_time = str(self.starttime.get('1.0','8.0'))[0:8]
self.end_time = str(self.endtime.get('1.0','8.0'))[0:8]
else:
self.start_time = "00:00:01"
self.end_time = "23:59:59"
self.read_plot()
def thread_plot(self):
self.fig = plt.figure("Sound Pressure Level")
self.ax1 = self.fig.add_subplot(1,1,1)
self.cid = self.fig.canvas.mpl_connect('button_press_event', self.exit2)
self.ani = animation.FuncAnimation(self.fig, self.animate, interval=1000) #update every 1 sec
plt.show()
def animate(self,i):
if self.count > 0 and self.start == 1:
self.ax1.clear()
plt.xlabel('Log: ' + self.log_file + ' - click on the plot to exit')
plt.ylabel('dB')
self.ax1.xaxis.set_major_locator(MultipleLocator(30))
self.ax1.xaxis.set_minor_locator(MultipleLocator(10))
while self.list_lock == 1:
time.sleep(0.01)
self.list_lock = 1
self.ax1.plot(self.xs, self.y1, '-.b', label='Avg') # dash-dotted line, blue
self.ax1.plot(self.xs, self.y2, '-r', label='A0') # solid line, red
self.ax1.plot(self.xs, self.y3, '-g', label='A0Slow') # solid line, green
self.ax1.plot(self.xs, self.y4, ':c', label='Min') # dotted line, cyan
self.ax1.plot(self.xs, self.y5, ':y', label='Max') # dotted line, yellow
self.ax1.legend(loc='upper left')
self.list_lock = 0
if self.count > 0 and self.start == 0 :
plt.close('all')
def read_plot(self):
if os.path.exists (self.log_file):
self.L4.config(text= " ")
self.xs = []
self.y1 = []
self.y2 = []
self.y3 = []
self.y4 = []
self.y5 = []
self.start = 1
self.go = 1
if self.count == 0:
plot_thread = threading.Thread(target=self.thread_plot)
plot_thread.start()
self.count = 1
while self.go == 1:
#read log
log= []
with open(self.log_file, "r") as file:
line = file.readline()
log.append(line)
while line:
line = file.readline()
log.append(line)
for x in range(0,len(log)):
# set read delay
time.sleep(.01)
# check for data lines
if log[x][0:1] == "d":
counter1 = log[x].count(' ')
counter2 = log[x].count('.')
if counter1 == 6 and counter2 == 5: # valid data line
a,t,b,c,d,e,f = log[x].split(" ")
time1 = datetime.strptime(t, '%H:%M:%S').time()
time2 = datetime.strptime(self.start_time, '%H:%M:%S').time()
time3 = datetime.strptime(self.end_time, '%H:%M:%S').time()
if time1 >= time2 and time1 <= time3:
while self.list_lock == 1:
time.sleep(0.01)
self.list_lock = 1
self.xs.append(t)
self.y1.append(float(b))
self.y2.append(float(c))
self.y3.append(float(d))
self.y4.append(float(e))
self.y5.append(float(f))
# delete old list values
if len(self.xs) > self.plot_length:
del self.xs[0]
del self.y1[0]
del self.y2[0]
del self.y3[0]
del self.y4[0]
del self.y5[0]
self.list_lock = 0
self.go = 0
else:
self.go = 0
print ("Log file not found")
self.L4.config(text= "No Log")
self.in_date.delete('1.0','30.0')
def main():
root = Tk()
root.title("Choose a log...")
ex = Plot()
root.geometry("300x100")
root.mainloop()
if __name__ == '__main__':
main()
P.S. die Uhrzeit als Timestamp in der Datei gibt es nur einmal, man kann auch unstrukturiert suchen...
Es is sicher schneller erstmals die Startzeile zu suchen, dann den Block kopieren und von der kleinere Datei den Plot zu generieren.
Die Logdate kann (selten) Lücken haben, warnung reicht...
