Method getVisualizationRangeX

pj_plotting/widget/src/PlotWidgetBase.cpp:315–342

}

Range<double> PlotWidgetBase::getVisualizationRangeX() const {
  double left = std::numeric_limits<double>::max();
  double right = std::numeric_limits<double>::lowest();

  for (const auto& info : curveList()) {
    if (info.curve == nullptr || !info.curve->isVisible() || info.curve->data() == nullptr) {
      continue;
    }
    const QRectF rect = info.curve->data()->boundingRect();
    if (!isUsableRect(rect)) {
      continue;
    }
    left = std::min(left, rect.left());
    right = std::max(right, rect.right());
  }

  if (left > right) {
    left = 0.0;
    right = 0.0;
  }

  if (isXYPlot() && std::abs(right - left) > std::numeric_limits<double>::epsilon()) {
    const double margin = (right - left) * 0.025;
    left -= margin;
    right += margin;
  }
  return Range<double>{.min = left, .max = right};
}

Range<double> PlotWidgetBase::getVisualizationRangeY(Range<double> range_x) const {
  double bottom = std::numeric_limits<double>::max();