private void XAxis_ActualRangeChanged(object sender, ActualRangeChangedEventArgs e) { if (!e.IsScrolling && e.ActualMaximum != null) { e.VisibleMinimum = (double)e.ActualMaximum - 50d; } }
void NumericalAxis_ActualRangeChanged(object sender, ActualRangeChangedEventArgs e) { if (DataCollections[3].Count > 0) { e.VisibleMaximum = Convert.ToDouble(DataCollections[3].Max(dataList => dataList.Value) * 1.1); e.VisibleMinimum = Convert.ToDouble(DataCollections[3].Min(dataList => dataList.Value) * 0.9); } }
private void XAxis_ActualRangeChanged(object sender, ActualRangeChangedEventArgs e) { if (e.IsScrolling) { return; } e.VisibleMinimum = (double)e.ActualMaximum - 100d; }
/// <summary> /// Actual Range Event hooked here for the suppose of DateTimeAxis with Auto type errorbar calculation /// </summary> /// <param name="sender"></param> /// <param name="e"></param> void ErrorBarSeries_ActualRangeChanged(object sender, ActualRangeChangedEventArgs e) { var dateTimeAxis = sender as DateTimeAxis; if (dateTimeAxis != null && dateTimeAxis.IntervalType == DateTimeIntervalType.Auto) { double minrange = ((DateTime)e.ActualMinimum).ToOADate(); double maxrange = ((DateTime)e.ActualMaximum).ToOADate(); for (int i = 0; i < Segments.Count; i++) { var chartSegment = Segments[i] as ErrorBarSegment; Point point; if (Type == ErrorBarType.Custom) { point = chartSegment.DateTimeIntervalCalculation(HorizontalCustomValues.Count > 0 ? HorizontalCustomValues[i] : 0, dateTimeAxis.ActualIntervalType); } else { point = chartSegment.DateTimeIntervalCalculation(_horizontalErrorValue, dateTimeAxis.ActualIntervalType); } if (minrange > point.X) { minrange = point.X; } if (maxrange < point.Y) { maxrange = point.Y; } } var date = (DateTime)e.ActualMinimum; if (minrange < date.ToOADate()) { e.ActualMinimum = Convert.ToDouble(minrange).FromOADate(); } date = (DateTime)e.ActualMaximum; if (maxrange > date.ToOADate()) { e.ActualMaximum = Convert.ToDouble(maxrange).FromOADate(); } } }
private void SecondaryAxis_ActualRangeChanged(object sender, ActualRangeChangedEventArgs e) { e.VisibleMaximum = Convert.ToDouble(e.ActualMaximum); }