Re: [Matplotlib-users] pylab plot problem

2011-04-13 Thread Paul Ivanov
Hi Oğuz, Oğuz Yarımtepe, on 2011-04-13 23:09, wrote: > I didn't understand why i can not see 20 dots with the below command, > but i just see 3 dots at the graph. > a1 = N.ndarray(shape=(10,2))*2 When you allocate an array this way - you're just allocating space for it without initializing it t

[Matplotlib-users] pylab plot problem

2011-04-13 Thread Oğuz Yarımtepe
I didn't understand why i can not see 20 dots with the below command, but i just see 3 dots at the graph. import pylab as P import numpy as N a1 = N.ndarray(shape=(10,2))*2 x = a1[:,0] y = a1[:,1] a2 = N.ndarray(shape=(10,2))+10 xx = a2[:,0] yy = a2[:,1] n_x = N.append(x,xx) n_y = N.append(y,