**TI83F*

Created by TI-Smartview CE 5.5.0.2092     2 !MATLUM    !PYCD # Hub Project
from ti_system import *
from time import *
from ti_hub import *
import ti_plotlib as plt
import brightns

global d,L


disp_clr()

def mesure():
  l=brightns.measurement()
  return l

d=[]
L=[]

def mesuref(n):
  print("APP.sur [entrer] pour mesurer")
  wait_key()
  for i in range(n):
    d.append(10+5*i)
    L.append(mesure())
    print("mesure",i+1,end="")
    print(": d=",d[i]," L=",L[i])
    wait_key()
  store_list("1",d)
  store_list("2",L)
  return d,L

def mesure_il():
  q=1
  i=0
  while q!=0:
    l1.append(mesure())
    print("mesure ",i+1,":")
    print(l1[i])
    i=i+1
    q=float(input("[1]:mesure [0]:terminer"))
  store_list("2",l1)
  return l1


def exp_graph(d,L):

  plt.xmin =0
  plt.xmax =max(d)+1
  plt.ymin =min(L)-1
  plt.ymax =max(L)+1
  plt.cls()
  plt.auto_window(d,L)
  plt.grid(plt.xmax/10,plt.ymax /10,"dash")
  plt.title("luminositÃ©")
  plt.labels("d","L(%)",11,1)
  plt.axes("axes")
  plt.color(255,0,0)
  plt.plot(d,L,"+")
  plt.show_plot()
  

def moyenne(L):
  n=len(L)
  s=sum(L)
  return s/n
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