4(improved-8).py 文件源码

def show_results(self):
        pl.plot(self.t, self.n_A, 'b--', label='Number of Nuclei A: Time Constant = 1')
        pl.plot(self.t, self.n_B, 'g', label='Number of Nuclei B: Time Constant = 2')
        pl.title('Double Decay Probelm - Nuclei with Different Time Constans')
        pl.xlim(0.0, 5.0)
        pl.ylim(0.0, 100.0)
        pl.xlabel('time ($s$)')
        pl.ylabel('Number of Nuclei')
        pl.legend(loc='best', shadow=True)