# -*- coding: utf-8 -*-
"""
Created on Thu Aug 11 16:22:27 2022

@author: Rene
"""

import numpy as np
import matplotlib.pyplot as plt



plt.rc('font', family='serif', size='10')
Figure = plt.figure()
Figure.set_figwidth(10)
Figure.set_figheight(4)
Figure.subplots_adjust(hspace=0.4, wspace=0.4)

#********************************************************



LB_x = 1
UB_x = 10
off_set_x = 1

LB_y = 1
UB_y = 10
off_set_y = 1

x_lims = (LB_x-off_set_x,UB_x+off_set_x)
y_lims = (LB_y-off_set_y,UB_y+off_set_y)

Panel = Figure.add_subplot(1,2,1)

n = 10
x = np.random.choice(a=n, size=n, replace=False)
x = x + 1

plt.xlim(x_lims)
plt.ylim(y_lims)
plt.xlabel('i')
plt.ylabel('$X_i$')
ticks = np.arange(1,11)
plt.xticks(ticks)
plt.yticks(ticks)
plt.grid(b=None, which='major', axis='both',ls='--',lw=0.5)
Panel.title.set_text('Example 1: Sampling without Replacement')
plt.scatter(ticks,x)

for i in np.arange(0,10):
    text_str = str(x[i])
    plt.text(ticks[i]+0.25,x[i],text_str,color='red', size = 15, horizontalalignment = 'left', verticalalignment = 'center')


Panel = Figure.add_subplot(1,2,2)

n = 10
x = np.random.choice(a=n, size=n, replace=False)
x = x + 1

plt.xlim(x_lims)
plt.ylim(y_lims)
plt.xlabel('i')
plt.ylabel('$X_i$')
ticks = np.arange(1,11)
plt.xticks(ticks)
plt.yticks(ticks)
plt.grid(b=None, which='major', axis='both',ls='--',lw=0.5)
Panel.title.set_text('Example 2: Sampling without Replacement')
plt.scatter(ticks,x)

for i in np.arange(0,10):
    text_str = str(x[i])
    plt.text(ticks[i]+0.25,x[i],text_str,color='red', size = 15, horizontalalignment = 'left', verticalalignment = 'center')

plt.savefig("Example_sampling_without_replacement.png", dpi=300)