Method set_zero_ratio

DSView/pv/view/dsosignal.cpp:467–472

}

void DsoSignal::set_zero_ratio(double ratio)
{
    _zero_offset = ratio2value(ratio); 
    session->get_device()->set_config_uint16(SR_CONF_PROBE_OFFSET,
                          _zero_offset, _probe, NULL);
}

void DsoSignal::set_factor(uint64_t factor)
{