#8451 Qt Charts: show fewer curve symbols.

The "Symbol Skip Distance" is used to space the symbols.

Fixes #8451.

ApplicationLibCode/UserInterface/RiuPlotWidget.cpp

@@ -323,3 +323,10 @@ int RiuPlotWidget::defaultMinimumWidth()
 {
     return 80;
 }
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RiuPlotWidget::updateZoomDependentCurveProperties()
+{
+}