Legend EnsureLegend(ICategory2StyleContext ic2sc, string title, Style pathstyle)
{
var brush = CreateBrush(ic2sc);
if (_legend != null)
{
_legend.Fill = brush;
return(_legend);
}
_legend = new LegendValueRange()
{
Title = title, Minimum = ic2sc.ValueExtents.Minimum, Maximum = ic2sc.ValueExtents.Maximum, Fill = brush, Stroke = pathstyle.Find <Brush>(Path.StrokeProperty)
};
return(_legend);
}
/// <summary>
/// Establish the legend for this style generator.
/// </summary>
/// <param name="ic2sc">Context.</param>
/// <param name="title">Series title.</param>
/// <param name="pathstyle">Use for other style properties as required.</param>
/// <returns>Cached list enumerator.</returns>
public override IEnumerable <LegendBase> LegendFor(ICategory2StyleContext ic2sc, string title, Style pathstyle)
{
if (_legend == null)
{
_legend = new List <LegendBase>();
foreach (var ex in Entries)
{
var leg = new LegendValueRange()
{
Title = ex.Title, Minimum = ex.Minimum, Maximum = ex.Maximum, Fill = ex.Color, Stroke = BasedOn.Find <Brush>(Path.StrokeProperty)
};
_legend.Add(leg);
}
}
return(_legend);
}
