Dear Luan,

Can you upload the full script you're running?
Are you using Jupyter Notebook?
Also what version of Kwant and Matplotlib do you use?

Best,
Rafal


On 16 October 2017 at 20:13, Luan Vieira de Castro <vieiradecastroluan@fisica.ufc.br> wrote:
Dear all,

I am trying to plot the current density using the command:
kwant.plotter.current(syst, current, cmap = 'spectral_r',linecolor='black', density = 0.5, colorbar = True).
However, when the figure is plotted, the colorbar doesn't appear. I know that this is a simple matter, but can someone indicate to me what am I doing wrong?

Best Regards,
Luan