/// <summary>
/// Acquires an independent axis suitable for use with the data values of the series.
/// </summary>
/// <returns>Axis instance.</returns>
protected override IAxis AcquireIndependentAxis()
{
IAxis independentAxis = SeriesHost.Axes
.Where(a => (a.Orientation == AxisOrientation.X) && ((a is IRangeAxis) || (a is ICategoryAxis)) && DataItems.Any() && (a.CanPlot(DataItems.First().ActualIndependentValue)))
.FirstOrDefault();
if (null == independentAxis)
{
object probeValue = DataItems.Any() ? DataItems.First().ActualIndependentValue : null;
double convertedDouble;
DateTime convertedDateTime;
if ((null != probeValue) && ValueHelper.TryConvert(probeValue, out convertedDouble))
{
independentAxis = new LinearAxis();
}
else if ((null != probeValue) && ValueHelper.TryConvert(probeValue, out convertedDateTime))
{
independentAxis = new DateTimeAxis();
}
else
{
independentAxis = new CategoryAxis();
}
independentAxis.Orientation = AxisOrientation.X;
}
return(independentAxis);
}
public MyCustomSingleData First(string criteria = null)
{
try
{
return(DataItems.First(GetExpression(criteria)));
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Acquires a dependent axis suitable for use with the data values of the series.
/// </summary>
/// <returns>Axis instance.</returns>
protected override IAxis AcquireDependentAxis()
{
IAxis dependentAxis = SeriesHost.Axes
.Where(a => (a.Orientation == AxisOrientation.Y) && (a is IRangeAxis) && DataItems.Any() && (a.CanPlot(DataItems.First().ActualDependentValue)))
.FirstOrDefault();
if (null == dependentAxis)
{
LinearAxis linearAxis = new LinearAxis {
Orientation = AxisOrientation.Y, ShowGridLines = true
};
if (IsStacked100)
{
Style style = new Style(typeof(AxisLabel));
style.Setters.Add(new Setter(AxisLabel.StringFormatProperty, "{0}%"));
linearAxis.AxisLabelStyle = style;
}
dependentAxis = linearAxis;
}
return(dependentAxis);
}
/// <summary>
/// Acquires an independent axis suitable for use with the data values of the series.
/// </summary>
/// <returns>Axis instance.</returns>
protected override IAxis AcquireIndependentAxis()
{
IAxis independentAxis = SeriesHost.Axes
.Where(a => (a.Orientation == IndependentAxisOrientation) && ((a is ICategoryAxis) || (a is IRangeAxis)) && DataItems.Any() && (a.CanPlot(DataItems.First().ActualIndependentValue)))
.FirstOrDefault();
if (null == independentAxis)
{
independentAxis = new CategoryAxis {
Orientation = IndependentAxisOrientation
};
}
return(independentAxis);
}
public MyCustomSingleData First()
{
return(DataItems.First());
}
