def fasttorque(bch, title=''):
    """creates a plot of a Fast Torque simulation"""
    cols = 2
    rows = 4
    if len(bch.flux['1']) > 1:
        rows += 1
    htitle = 1.5 if title else 0
    fig, ax = plt.subplots(nrows=rows, ncols=cols,
                           figsize=(10, 3*rows + htitle))
    if title:
        fig.suptitle(title, fontsize=16)

    row = 1
    plt.subplot(rows, cols, row)
    if bch.torque:
        torque(bch.torque[-1]['angle'], bch.torque[-1]['torque'])
        plt.subplot(rows, cols, row+1)
        torque_fft(bch.torque_fft[-1]['order'], bch.torque_fft[-1]['torque'])
        plt.subplot(rows, cols, row+2)
        force('Force Fx',
              bch.torque[-1]['angle'], bch.torque[-1]['force_x'])
        plt.subplot(rows, cols, row+3)
        force('Force Fy',
              bch.torque[-1]['angle'], bch.torque[-1]['force_y'])
        row += 3
    elif bch.linearForce:
        title, keys = __get_linearForce_title_keys(bch.linearForce[-1])
        force(title[0], bch.linearForce[-1]['displ'],
              bch.linearForce[-1][keys[0]], 'Displt. / mm')
        plt.subplot(rows, cols, row+1)
        force_fft(bch.linearForce_fft[-2]['order'],
                  bch.linearForce_fft[-2]['force'])
        plt.subplot(rows, cols, row+2)
        force(title[1], bch.linearForce[-1]['displ'],
              bch.linearForce[-1][keys[1]], 'Displt. / mm')
        plt.subplot(rows, cols, row+3)
        force_fft(bch.linearForce_fft[-1]['order'],
                  bch.linearForce_fft[-1]['force'])
        row += 3

    plt.subplot(rows, cols, row+1)
    flux = [bch.flux[k][-1] for k in bch.flux]
    pos = [f['displ'] for f in flux]
    winding_flux(pos, [f['flux_k'] for f in flux])
    plt.subplot(rows, cols, row+2)
    winding_current(pos, [f['current_k'] for f in flux])
    plt.subplot(rows, cols, row+3)
    voltage('Internal Voltage',
            bch.flux['1'][-1]['displ'],
            bch.flux['1'][-1]['voltage_dpsi'])
    plt.subplot(rows, cols, row+4)
    try:
        voltage_fft('Internal Voltage Harmonics',
                    bch.flux_fft['1'][-1]['order'],
                    bch.flux_fft['1'][-1]['voltage'])
    except:
        pass
    if len(bch.flux['1']) > 1:
        plt.subplot(rows, cols, row+5)
        voltage('No Load Voltage',
                bch.flux['1'][0]['displ'],
                bch.flux['1'][0]['voltage_dpsi'])
        plt.subplot(rows, cols, row+6)
        try:
            voltage_fft('No Load Voltage Harmonics',
                        bch.flux_fft['1'][0]['order'],
                        bch.flux_fft['1'][0]['voltage'])
        except:
            pass
    fig.tight_layout(h_pad=3.5)
    if title:
        fig.subplots_adjust(top=0.92)