In [1]:

    

%pylab inline


    

    




Populating the interactive namespace from numpy and matplotlib

In [6]:

    

font = {'size':17}
matplotlib.rc('font', **font)
rcParams['figure.figsize'] = 6, 6


    

In [7]:

    

raw_data = loadtxt("../data/201320/notas_fisicaII_201320.dat")


    

In [8]:

    

p1 = raw_data[:,0]
p2 = raw_data[:,1]
p3 = raw_data[:,2]
exos = raw_data[:,4]
final = raw_data[:,5]
definitiva = p1*0.2 + p2*0.2 + p3*0.2 + final*0.3 + exos*0.1
x = linspace(0,100,100)


    

In [9]:

    

scatter(definitiva, p1,s=100, alpha=0.5)
plot(x,x, linewidth=4)
xlim([40.0,100.0])
ylim([20.0,120.0])

xlabel("Nota definitiva")
ylabel("Nota primer parcial")


    

    
Out[9]:





<matplotlib.text.Text at 0x10a2a5bd0>






    

In [10]:

    

scatter(definitiva, p2,s=100, alpha=0.5)
plot(x,x, linewidth=4)
xlim([40.0,100.0])
ylim([20.0,100.0])
xlabel("Nota definitiva")
ylabel("Nota segundo parcial")


    

    
Out[10]:





<matplotlib.text.Text at 0x10a5349d0>






    

In [11]:

    

scatter(definitiva, p3,s=100, alpha=0.5)
plot(x,x, linewidth=4)
xlim([40.0,100.0])
ylim([20.0,110.0])
xlabel("Nota definitiva")
ylabel("Nota tercer parcial")


    

    
Out[11]:





<matplotlib.text.Text at 0x10a53a590>






    

In [12]:

    

scatter(definitiva, final,s=100, alpha=0.5)
plot(x,x, linewidth=4)
xlim([40.0,100.0])
ylim([20.0,100.0])
xlabel("Nota definitiva")
ylabel("Nota examen final")


    

    
Out[12]:





<matplotlib.text.Text at 0x10a56d850>






    

In [9]:

    

scatter(definitiva, exos,s=100, alpha=0.5)
plot(x,x, linewidth=4)
xlim([40.0,100.0])
ylim([20.0,110.0])
xlabel("Nota definitiva")
ylabel("Nota complementaria")


    

    
Out[9]:





<matplotlib.text.Text at 0x2b037d0>






    

In [10]:

    

print size(definitiva)
print size(where(definitiva<60))


    

    




61
16

In [13]:

    

raw_data = loadtxt("../data/201410/notas_fisicaII_201410.dat")
!head ../data/201410/notas_fisicaII_201410.dat


    

    




25.2 25.2 0 16.80 0 0
0 0 0 0.00 8 0
55 34.2 0 29.73 0 0
73 105 65 81.00 93.4 48
15 45 0 20.00 26 0
55 27 0 27.33 0 0
35 36 0 23.67 35 0
70 9 0 26.33 0 0
35 0 0 11.67 28 0
100 82.8 65 82.60 87 72

In [14]:

    

p1 = raw_data[:,0]
p2 = raw_data[:,1]
p3 = raw_data[:,2]
exos = raw_data[:,4]
final = raw_data[:,5]
definitiva = p1*0.2 + p2*0.2 + p3*0.2 + final*0.3 + exos*0.1
x = linspace(0,100,100)


    

In [15]:

    

scatter(definitiva, p1,s=100, alpha=0.5)
plot(x,x, linewidth=4)
xlim([10.0,100.0])
ylim([10.0,120.0])

xlabel("Nota definitiva")
ylabel("Nota primer parcial")


    

    
Out[15]:





<matplotlib.text.Text at 0x10a724110>






    

In [16]:

    

scatter(definitiva, p2,s=100, alpha=0.5)
plot(x,x, linewidth=4)
xlim([10.0,100.0])
ylim([10.0,100.0])
xlabel("Nota definitiva")
ylabel("Nota segundo parcial")


    

    
Out[16]:





<matplotlib.text.Text at 0x10a7fea50>






    

In [17]:

    

scatter(definitiva, p3,s=100, alpha=0.5)
plot(x,x, linewidth=4)
xlim([10.0,100.0])
ylim([10.0,100.0])
xlabel("Nota definitiva")
ylabel("Nota tercer parcial")


    

    
Out[17]:





<matplotlib.text.Text at 0x10a8e2b50>






    

In [18]:

    

scatter(definitiva, final,s=100, alpha=0.5)
plot(x,x, linewidth=4)
xlim([10.0,100.0])
ylim([10.0,100.0])
xlabel("Nota definitiva")
ylabel("Nota examen final")


    

    
Out[18]:





<matplotlib.text.Text at 0x10a903210>






    

In [32]:

    

scatter(definitiva, exos,s=100, alpha=0.5)
plot(x,x, linewidth=4)
xlim([40.0,100.0])
ylim([20.0,110.0])
xlabel("Nota definitiva")
ylabel("Nota complementaria")


    

    
Out[32]:





<matplotlib.text.Text at 0x4b6d290>






    

In [39]:

    

print size(definitiva)
print size(where(definitiva<60))


    

    




91
61