#+TITLE:  Exo 4
#+AUTHOR: Lana Huong Scravaglieri
#+DATE:  2023-11-09
#+LANGUAGE: fr
# #+PROPERTY: header-args :eval never-export

#+HTML_HEAD: <link rel="stylesheet" type="text/css" href="http://www.pirilampo.org/styles/readtheorg/css/htmlize.css"/>
#+HTML_HEAD: <link rel="stylesheet" type="text/css" href="http://www.pirilampo.org/styles/readtheorg/css/readtheorg.css"/>
#+HTML_HEAD: <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
#+HTML_HEAD: <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js"></script>
#+HTML_HEAD: <script type="text/javascript" src="http://www.pirilampo.org/styles/lib/js/jquery.stickytableheaders.js"></script>
#+HTML_HEAD: <script type="text/javascript" src="http://www.pirilampo.org/styles/readtheorg/js/readtheorg.js"></script>

* Get data

#+begin_src python :results output :session :exports both
import numpy as np

data = np.loadtxt("data.csv", delimiter=",", dtype=float)
#+end_src

#+RESULTS:

* Basic statistics

#+begin_src python :results output :session :exports both
print("Mean : ", np.mean(data))
print("Std : ", np.std(data, ddof=1))
print("Min : ", np.min(data))
print("Median : ", np.median(data))
print("Max : ", np.max(data))
#+end_src

#+RESULTS:
: Mean :  14.113000000000001
: Std :  4.334094455301447
: Min :  2.8
: Median :  14.5
: Max :  23.4

* Graphs

** Sequence plot

#+begin_src python :results file :session :exports both :var fname="seq-plot.png"
import matplotlib.pyplot as plt
import seaborn as sb

x = np.linspace(0,data.size, 100)

plt.figure(figsize=(10,5))
sb.lineplot(x=x, y=data)
plt.tight_layout()

plt.savefig(fname)
plt.close()
fname
#+end_src

#+RESULTS:
[[file:seq-plot.png]]


** Frequency plot

#+begin_src python :results file :session :exports both :var fname="hist-plot.png"
import matplotlib.pyplot as plt

plt.figure(figsize=(10,5))
sb.histplot(data=data)
plt.tight_layout()

plt.savefig(fname)
plt.close()
fname
#+end_src

#+RESULTS:
[[file:hist-plot.png]]