Method calculateAutoScaleRange

app/src/UI/Widgets/Plot.cpp:678–717

* @brief Calculates the auto-scale range for both X and Y axes of the plot. */

 * @brief Calculates the auto-scale range for both X and Y axes of the plot.
 */
void Widgets::Plot::calculateAutoScaleRange()
{
  if (!VALIDATE_WIDGET(SerialStudio::DashboardPlot, m_index))
    return;

  bool xChanged = false;
  bool yChanged = false;

  const auto& dy = GET_DATASET(SerialStudio::DashboardPlot, m_index);
  yChanged  = computeMinMaxValues(m_minY, m_maxY, dy, true, [](const QPointF& p) { return p.y(); });
  yChanged |= updateDataExtremes(dy);

#ifdef BUILD_COMMERCIAL
  if (const auto& tk2 = Licensing::CommercialToken::current();
      !m_timeAxis && tk2.isValid() && SS_LICENSE_GUARD()
      && tk2.featureTier() >= Licensing::FeatureTier::Trial) {
    if (UI::Dashboard::instance().datasets().contains(dy.xAxisId)) {
      const auto& dx = UI::Dashboard::instance().datasets()[dy.xAxisId];
      xChanged =
        computeMinMaxValues(m_minX, m_maxX, dx, false, [](const QPointF& p) { return p.x(); });
    }
  }
#else
  if (false) {
  }
#endif

  else if (!m_timeAxis) {
    const auto points = UI::Dashboard::instance().points();

    if (m_minX != 0 || m_maxX != points) {
      m_minX   = 0;
      m_maxX   = points;
      xChanged = true;
    }
  }

  if (xChanged || yChanged)
    Q_EMIT rangeChanged();
}

/**
 * @brief Reports whether a configured plot range hard-clamps the data into one sign,