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Example Python program file1.py

Modules

import numpy as np
import matplotlib.pyplot as plt
from mpl_toolkits.mplot3d import Axes3D

Classes

class Ploter_3D():

Methods

def init(self, x, y, z):
def plot_3d(self):
def main():

Code

Python example

import numpy as np
import matplotlib.pyplot as plt
from mpl_toolkits.mplot3d import Axes3D

# 3Dgraphを作成
class Ploter_3D():
    def __init__(self, x, y, z):
        self.x = x # 1次元可能
        self.y = y # 1次元可能
        self. z = z # 2次元配列でほしい
        # グラフ作成
        self.fig = plt.figure()
        self.axis = self.fig.add_subplot(111, projection='3d')

    def plot_3d(self):
        self.axis.set_xlabel('xlabel')
        self.axis.set_ylabel('ylabel')
        self.axis.set_zlabel('zlabel')

        X, Y = np.meshgrid(self.x, self.y)
        Z = self.z

        self.axis.plot_surface(X, Y, Z)

        plt.show()

def main():
    # 軸の作成
    x = np.array([10, 20, 30, 40]) # 1次元のデータ
    y = np.array([10, 20, 30, 40]) # 2次元のデータ
    # 格子に乗る値
    z = np.array([[1, 2, 3, 4], [5, 6, 7, 8,], [9, 10, 11, 12], [13, 14, 15, 16]])
    ploter = Ploter_3D(x, y, z)
    ploter.plot_3d()

if __name__ == '__main__':
    main()

Useful Links

Articles: https://python-commandments.org/
Python shell: https://bsdnerds.org/learn-python/
Tutorial: https://pythonprogramminglanguage.com/