internal void ComputeScaleBreaks()
{
if (Area != null)
{
if (Area.AreaType != ChartAreaType.CartesianAxes || ZoomFactor != 1 || ZoomPosition != 0 || IsDefaultRange)
{
GenerateDefaultLabel();
return;
}
var registeredSeries = RegisteredSeries;
if (registeredSeries.Count == 0 || registeredSeries.Any(series => ((!(series is CartesianSeries)) || series is StackingSeriesBase)))
{
GenerateDefaultLabel();
return;
}
GetSeriesYValues(registeredSeries);
CalculateScaleBreaksRanges(registeredSeries);
NumericalAxisHelper.GenerateScaleBreakVisibleLabels(this, Interval, SmallTicksPerInterval);
}
else
{
ClearBreakElements();
GenerateDefaultLabel();
}
}
/// <summary>
/// Method implementation for Generate Labels in ChartAxis
/// </summary>
protected override void GenerateVisibleLabels()
{
SetRangeForAxisStyle();
ClearBreakElements();
if (AxisScaleBreaks.Count > 0 && this.IsSecondaryAxis && CustomLabels.Count == 0 && LabelsSource == null)
{
ComputeScaleBreaks();
}
else
{
NumericalAxisHelper.GenerateVisibleLabels(this, Minimum, Maximum, Interval, SmallTicksPerInterval);
}
}
/// <summary>
/// Apply padding based on interval
/// </summary>
/// <param name="range"></param>
/// <param name="interval"></param>
/// <returns></returns>
protected override DoubleRange ApplyRangePadding(DoubleRange range, double interval)
{
if (Minimum == null && Maximum == null) // Executes when Minimum and Maximum aren't set.
{
return(NumericalAxisHelper.ApplyRangePadding(this, base.ApplyRangePadding(range, interval), interval, ActualRangePadding));
}
else if (Minimum != null && Maximum != null) // Executes when Minimum and Maximum are set.
{
return(range);
}
else
{
// Executes when either Minimum or Maximum is set.
DoubleRange baseRange = NumericalAxisHelper.ApplyRangePadding(this, base.ApplyRangePadding(range, interval), interval, ActualRangePadding);
return(Minimum != null ? new DoubleRange(range.Start, baseRange.End) : new DoubleRange(baseRange.Start, range.End));
}
}
/// <summary>
/// Updates the axis when minimum or maximum value changed.
/// </summary>
private void OnMinMaxChanged()
{
NumericalAxisHelper.OnMinMaxChanged(this, this.Maximum, this.Minimum);
}
/// <summary>
/// Method implementation for Generate Labels in ChartAxis
/// </summary>
protected override void GenerateVisibleLabels()
{
NumericalAxisHelper.GenerateVisibleLabels3D(this, this.Minimum, this.Maximum, this.Interval, this.SmallTicksPerInterval);
}
/// <summary>
/// Calculates the visible range.
/// </summary>
protected internal override void CalculateVisibleRange(Size avalableSize)
{
base.CalculateVisibleRange(avalableSize);
NumericalAxisHelper.CalculateVisibleRange(this, avalableSize, Interval);
}
private void GenerateDefaultLabel()
{
VisibleLabels.Clear();
SmallTickPoints.Clear();
NumericalAxisHelper.GenerateVisibleLabels(this, Minimum, Maximum, Interval, SmallTicksPerInterval);
}
