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);
}
