matplotlib example matplo gui (snippet)

Python matplotlib example 'matplo gui'

Modules used in program:

import random
import matplotlib
import sys

python matplo gui

Python matplotlib example: matplo gui

import sys
from PyQt5 import QtWidgets
from matplo_ui import Ui_Form

#below import libraries about matplotlib runing on pyqt5 
import matplotlib
#Make sure that we are using QT5
matplotlib.use('Qt5Agg')
from PyQt5 import QtCore, QtWidgets
from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg as FigureCanvas
from matplotlib.figure import Figure

import random
from numpy import arange, sin, pi

class MyMplCanvas(FigureCanvas):

    def __init__(self, parent=None, width=10, height=8, dpi=100):
        fig = Figure(figsize=(width, height), dpi=dpi)
        self.axes = fig.add_subplot(111)

        self.compute_initial_figure()

        FigureCanvas.__init__(self, fig)
        self.setParent(parent)

        FigureCanvas.setSizePolicy(self,QtWidgets.QSizePolicy.Expanding,QtWidgets.QSizePolicy.Expanding)
        FigureCanvas.updateGeometry(self)

    def compute_initial_figure(self):
        pass

class MyStaticMplCanvas(MyMplCanvas):

    def compute_initial_figure(self):
        t = arange(0.0, 3.0, 0.01)
        s = sin(2*pi*t)
        self.axes.plot(t, s)


class Form(QtWidgets.QDialog):
    def __init__(self, parent=None):
        super(Form, self).__init__(parent)
        self.ui = Ui_Form()
        self.ui.setupUi(self)
        self.l = QtWidgets.QVBoxLayout(self.ui.widget)

    def show_graph(self):
        sc = MyStaticMplCanvas(self.ui.widget, width=5, height=4, dpi=100)
        self.l.addWidget(sc)

if __name__ == '__main__':
    app = QtWidgets.QApplication(sys.argv)
    window = Form()
    window.show()
    sys.exit(app.exec_())

Python links

Learn Python: https://pythonbasics.org/
Python Tutorial: https://pythonprogramminglanguage.com