Method setCurveStyle

pj_plotting/widget/src/PlotWidget.cpp:804–838

}

void PlotWidget::setCurveStyle(const QString& curve_name, CurveStyle style) {
  CurveInfo* info = curveFromTitle(curve_name);
  if (info == nullptr || info->curve == nullptr) {
    return;
  }
  // Mirror PlotWidgetBase::setStyle()'s style-to-Qwt mapping (Steps + Inverted
  // attribute), but skip the pen-width assignment so per-curve width set via
  // setCurveLineWidth() survives a style toggle.
  switch (style) {
    case kLines:
      info->curve->setStyle(QwtPlotCurve::Lines);
      break;
    case kLinesAndDots:
      info->curve->setStyle(QwtPlotCurve::LinesAndDots);
      break;
    case kDots:
      info->curve->setStyle(QwtPlotCurve::Dots);
      break;
    case kSticks:
      info->curve->setStyle(QwtPlotCurve::Sticks);
      break;
    case kSteps:
      info->curve->setStyle(QwtPlotCurve::Steps);
      info->curve->setCurveAttribute(QwtPlotCurve::Inverted, false);
      break;
    case kStepsInverted:
      info->curve->setStyle(QwtPlotCurve::Steps);
      info->curve->setCurveAttribute(QwtPlotCurve::Inverted, true);
      break;
  }
  replot();
  if (!loading_state_) {
    emit undoableChange();
  }
}

void PlotWidget::setCurveVisible(const QString& curve_name, bool visible) {
  CurveInfo* info = curveFromTitle(curve_name);