import sys from twin_plot import plot_config_get_dict, plot_config_get, plot_config_get_enable, plot_nb, csv_read, plots_static # Gestion communes des graphiques (Qt, wx) from PyQt5 import QtCore, QtGui, QtWidgets # GUI Qt5 import matplotlib # Grapheur Matplotlib import matplotlib.pyplot as plts matplotlib.use('Qt5Agg') from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg, NavigationToolbar2QT as NavigationToolbar ############################################################################### # twin_plot_qt.py # @title: Visualisation des données (pyQt5+Matplotlib) # @project: Blender-EduTech # @lang: fr # @authors: Philippe Roy # @copyright: Copyright (C) 2023 Philippe Roy # @license: GNU GPL ############################################################################### plot_config={} ############################################################################### # Zone de dessin ############################################################################### class MplCanvas(FigureCanvasQTAgg): def __init__(self, parent=None, width=5, height=4, dpi=100): if plot_nb(plot_config) ==1: # plot_nb() : nombre de graphiques fig, self.plt = plts.subplots() else: fig, self.plt = plts.subplots(plot_nb(plot_config), 1, sharex=True) # plot_nb() : nombre de graphiques super(MplCanvas, self).__init__(fig) ############################################################################### # Graphique dynamique ############################################################################### class DynamicPlot(QtWidgets.QMainWindow): # Création du graphique def __init__(self, *args, **kwargs): super(MainWindow, self).__init__(*args, **kwargs) self.canvas = MplCanvas(self, width=5, height=4, dpi=100) self.setCentralWidget(self.canvas) n_data = 50 # self.xdata = list(range(n_data)) # self.ydata = [random.randint(0, 10) for i in range(n_data)] self.xdata = [0] self.ydata = [0] self.update_plot() self.show() # Timer pour le update_plot fps = 120 # Blender est cadencé à 60 fps self.timer = QtCore.QTimer() # self.timer.setInterval(int(1000/fps)) self.timer.setInterval(1) self.timer.timeout.connect(self.update_plot) self.timer.start() print("Qt : Canvas ready\n") # Lecture des données et mise à jour du graphique def update_plot(self): plt = self.canvas.subplot # Données msg="" for line in sys.stdin: msg = line.rstrip() break print("Qt : ", msg) # Essai new_x=self.xdata[len(self.xdata)-1]+1 self.xdata.append(new_x) self.ydata.append(random.randint(0, 10)) # Lecture du Pipe simple # msg="" # print (sys.stdin) # contents = sys.stdin.read(1) # # contents = sys.stdin.buffer # print ("contents :", contents) # for line in sys.stdin: # msg = line.rstrip() # break # print(msg) # X et Y # FIXME : temps et une valeur # msg_list=msg.split(',') # print(msg_list) # if msg_list[0] != "": # self.xdata = self.xdata + [float(msg_list[0])] # self.ydata = self.ydata + [float(msg_list[1])] # # Lecture du Pipe # # i=0 # # lines = sys.stdin.readlines() # # print (lines) # # print ("b") # msg_line="" # # msg_lines=[] # for line in sys.stdin: # # i+=1 # # print (i) # msg_line = line.rstrip() # # msg_lines.append(msg_line) # # print("Qt msg_lines :", msg) # # if i==2: # # break # break # print("Qt :", msg_line) # # print("Qt msg_lines :", msg_lines) # # X et Y # # FIXME : temps msg_list[0] et une seule valeur msg_list[1] # msg_list=msg_line.split(',') # # print(msg_list) # if msg_list[0] != "": # self.xdata = self.xdata + [float(msg_list[0])] # self.ydata = self.ydata + [float(msg_list[1])] # for line in msg_lines: # msg_list=line.split(',') # # print(msg_list) # if msg_list[0] != "": # self.xdata = self.xdata + [float(msg_list[0])] # self.ydata = self.ydata + [float(msg_list[1])] # for line in sys.stdin: # msg_list=msg.split(',') # print(msg_list) # if msg_list[0] != "": # self.xdata = self.xdata + [float(msg_list[0])] # self.ydata = self.ydata + [float(msg_list[1])] # self.ydata = self.ydata + [random.randint(0, 10)] # Drop off the first y element, append a new one. # self.ydata = self.ydata[1:] + [random.randint(0, 10)] # Redraw plt.cla() plt.plot(self.xdata, self.ydata, 'r') self.canvas.draw() ############################################################################### # Graphique statique ############################################################################### class MainWindow(QtWidgets.QMainWindow): # Création du graphique def __init__(self, *args, **kwargs): # Zone graphique (barre d'outil et graphique) # FIXME : perd de la place quand on agrandi super(MainWindow, self).__init__(*args, **kwargs) self.canvas = MplCanvas(self, width=5, height=4, dpi=100) # print (self.canvas.getContentsMargins()) toolbar = NavigationToolbar(self.canvas, self) # print (toolbar.getContentsMargins()) # Implantation de la fenêtre layout = QtWidgets.QVBoxLayout() # print (layout.getContentsMargins()) # layout.setContentsMargins(0,0,0,0) layout.addWidget(toolbar) layout.addWidget(self.canvas) widget = QtWidgets.QWidget() # print (widget.getContentsMargins()) widget.setLayout(layout) self.setCentralWidget(widget) # print (self.getContentsMargins()) # Remplissage des graphiques à partir du fichier CSV fields, xdata, ydata = csv_read(sys.argv[1]) plots_static(self.canvas.plt, fields, xdata, ydata, plot_config, sys.argv[1]) self.show() ############################################################################### # Application ############################################################################### if __name__ == "__main__": # Configuration des plots plot_config=plot_config_get_dict() # Fenêtre app = QtWidgets.QApplication(sys.argv) # w = DynamicPlot() w = MainWindow() # StaticPlot() app.exec_() sys.exit(0)