Method errorNumberChanged

src/frontend/dockwidgets/BarPlotDock.cpp:432–446

"Error Bars"-tab ! * called when the current error bars number was changed, shows the bar properties for the selected bar. */

 * called when the current error bars number was changed, shows the bar properties for the selected bar.
 */
void BarPlotDock::errorNumberChanged(int index) {
	if (index == -1)
		return;

	CONDITIONAL_LOCK_RETURN;

	QList<ErrorBar*> errorBars;
	for (auto* plot : m_barPlots) {
		auto* errorBar = plot->errorBarAt(index);
		if (errorBar)
			errorBars << errorBar;
	}

	errorBarWidget->setErrorBars(errorBars);
}

//*************************************************************
//******* SLOTs for changes triggered in BarPlot ********