Method zoomOut

pj_plotting/widget/src/PlotWidget.cpp:734–743

}

void PlotWidget::zoomOut(bool emit_signal) {
  if (curveList().empty()) {
    setZoomRectangle(QRectF(0, 1, 1, -1), false);
    return;
  }

  updateMaximumZoomArea();
  setZoomRectangle(maxZoomRect(), emit_signal);
  replot();
}

void PlotWidget::onZoomOutHorizontalTriggered(bool emit_signal) {
  updateMaximumZoomArea();