Source code

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#  ZPlottingArea.py

# encodig: utf-8

import sys
import signal
import numpy as np
import traceback
import matplotlib
import matplotlib.pyplot as plt
import seaborn as sns

from numpy.random import rand


from PyQt5 import QtCore, QtWidgets, QtGui

from PyQt5.QtWidgets import *
from PyQt5.QtGui     import *
from PyQt5.QtCore    import *
from mpl_toolkits.mplot3d import Axes3D


matplotlib.use("Qt5Agg")

from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg as FigureCanvas


class Z3DPlottingArea(FigureCanvas):

  # Constructor  
  def __init__(self, parent, width, height):
    dpi = 80
    w = width /dpi
    h = height/dpi
    self.figure = plt.figure(figsize=(w, h), dpi=dpi)
    super(Z3DPlottingArea, self).__init__(self.figure)

    self.figure.tight_layout()
    self.ax = Axes3D(self.figure)
    
    #Set default axis labels.
    self.ax.set_xlabel("X")
    self.ax.set_ylabel("Y")
    self.ax.set_zlabel("Z")

    self.setParent(parent)

    self.show()

  def add(self, index):
    return self.figure.add_subplot(index)

  def get_figure(self):
    return self.figure
    
  def get_ax(self):
    return self.ax