Python-сообщество

 import matplotlib.pyplot as plt
from matplotlib.animation import FuncAnimation
import matplotlib
# import pylab
import numpy as np
R = 5
T = 19
def x_rez(t):
    return R * (t - np.sin(t))
def y_rez(t):
    return R * (1 - np.cos(t))
def f_res():
    list1 = []
    X = []
    Y = []
    t = 0
    while t < T:
        X.append(x_rez(t))
        Y.append(y_rez(t))
        t += 0.01
    list1.append(X)
    list1.append(Y)
    return list1
def init():
    ax.set_xlim(-10, 2 * np.pi * R * 3 + 1)
    ax.set_ylim(-2, R * 5 + 20)
    return ln,
def update(frame):
    x_frame = x_rez(frame)
    y_frame = y_rez(frame)
    xdata.append(x_frame)
    ydata.append(y_frame)
    x, y = patch.center
    x = x_frame
    patch.center = (x, y)
    ln.set_data(xdata, ydata)
    patchC.center = (x_frame, y_frame)
    #patchLine.set_data([x_frame, x], [y_frame, y])
    #print(x_frame, y_frame)
    #ax.add_line(patchLine)
    ax.add_patch(patch)
    ax.add_patch(patchC)
    return ln, patch, patchC,
if __name__ == "__main__":
    # res1 = f_res()
    # print('res1', type(res1), res1)
    # plt.plot(res1[0], res1[1])
    # plt.ylim(-2, R*5)
    # plt.xlim(-10, 2*math.pi*R*3+1)
    fig, ax = plt.subplots()
    xdata, ydata = [], []
    ln, = plt.plot([], [], animated=True)
    fig.set_size_inches(10, 5)
    ax.set_ylim(-2, (x_rez(19) + 5)/2)
    ax.set_xlim(-10, x_rez(19) + 5)
    # axes = pylab.gca()
    # axes.set_aspect("equal")
    patch = plt.Circle((0, R), R, fill=False, color='r')
    patchC = plt.Circle((0, 0), 0.5,  fc='y')
    patchLine = plt.Line2D([0, 0], [R, 0], color="k")
    ani = FuncAnimation(fig, update,
                        frames=np.linspace(0, 19, 128),
                        blit=True,
                        interval=100,
                        init_func=init,
                        repeat=False)
    plt.show()

 # -*- coding: utf-8 -*-
from PyQt5 import QtWidgets, QtCore
import aza_rc
from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg as FigureCanvas
import matplotlib.pyplot as plt
class MyWindow(QtWidgets.QWidget, aza_rc.Ui_Form):
    def __init__(self, parent=None):
        super().__init__(parent, QtCore.Qt.Window)
        self.setupUi(self)
        self.fig, self.ax = plt.subplots()
        self.fig.set_size_inches(10, 5)
        self.canvas = FigureCanvas(self.fig)
        self.verticalLayout_2.addWidget(self.canvas)
        self.pushButton.clicked.connect(self.plot)
    def plot(self):
        ''' plot some random stuff '''
        self.canvas.draw()

     def plot(self):
        self.canvas = GuiExample.CustomFigCanvas(self)
        self.verticalLayout_2.addWidget(self.canvas)

         FuncAnimation.__init__(self, self.fig,
                               self.update,
                               frames=np.linspace(0, 19, 128),
                               blit=True,
                               interval=50,
                               init_func=self.init,
                               repeat=False
                               )