hello.py

print("hello")
print("Live Share is awesome!")

import numpy as np
import matplotlib.pyplot as plt

x = np.linspace(0,20,100)
plt.plot(x,np.sin(x))
plt.show()

# Let's load and review some data
import pandas as pd
df = pd.read_csv("./data/pima-data.csv") # load Pima data
df.head(5)

# Let's plot the correlation between data columns

def draw_corr(df, size = 11):
    corr = df.corr() # data frame correlation function
    fig, ax = plt.subplots(figsize=(11, 11))
    ax.matshow(corr) # color code the rectangles by correlation value
    plt.xticks(range(len(corr.columns)), corr.columns) # draw x tick marks
    plt.yticks(range(len(corr.columns)), corr.columns) # draw y tick marks
    
draw_corr(df)

#%%
from mpl_toolkits.mplot3d import Axes3D
import matplotlib.pyplot as plt
from matplotlib import cm
from matplotlib.ticker import LinearLocator, FormatStrFormatter
import numpy as np


fig = plt.figure()
ax = fig.gca(projection='3d')

# Make data.
X = np.arange(-5, 5, 0.25)
Y = np.arange(-5, 5, 0.25)
X, Y = np.meshgrid(X, Y)
R = np.sqrt(X**2 + Y**2)
Z = np.sin(R)

# Plot the surface.
surf = ax.plot_surface(X, Y, Z, cmap=cm.coolwarm,
                       linewidth=0, antialiased=False)

# Customize the z axis.
ax.set_zlim(-1.01, 1.01)
ax.zaxis.set_major_locator(LinearLocator(10))
ax.zaxis.set_major_formatter(FormatStrFormatter('%.02f'))

# Add a color bar which maps values to colors.
fig.colorbar(surf, shrink=0.5, aspect=5)

plt.show()

# Fifty lines of random 3-D lines
data = [Gen_RandLine(25, 3) for index in range(50)]

# Creating fifty line objects.
# NOTE: Can't pass empty arrays into 3d version of plot()
lines = [ax.plot(dat[0, 0:1], dat[1, 0:1], dat[2, 0:1])[0] for dat in data]

# Setting the axes properties
ax.set_xlim3d([0.0, 1.0])
ax.set_xlabel('X')

ax.set_ylim3d([0.0, 1.0])
ax.set_ylabel('Y')

ax.set_zlim3d([0.0, 1.0])
ax.set_zlabel('Z')

ax.set_title('3D Test')

# Creating the Animation object
line_ani = animation.FuncAnimation(fig, update_lines, 25, fargs=(data, lines),
                                   interval=50, blit=False)

plt.show()