/// <summary>
/// Updates the axes to include the max and min of this series.
/// </summary>
protected internal void UpdateAxisMaxMin()
{
XAxis.Include(MinX);
XAxis.Include(MaxX);
YAxis.Include(MinY);
YAxis.Include(MaxY);
foreach (var child in Children)
{
child.UpdateAxisMaxMin();
}
}
/// <summary>
/// Updates the Max/Min limits from the specified point list.
/// </summary>
/// <param name="pts">The PTS.</param>
protected void InternalUpdateMaxMin(IList <DataPoint> pts)
{
if (pts == null || pts.Count == 0)
{
return;
}
double minx = MinX;
double miny = MinY;
double maxx = MaxX;
double maxy = MaxY;
foreach (var pt in pts)
{
if (!IsValidPoint(pt, XAxis, YAxis))
{
continue;
}
if (pt.x < minx || double.IsNaN(minx))
{
minx = pt.x;
}
if (pt.x > maxx || double.IsNaN(maxx))
{
maxx = pt.x;
}
if (pt.y < miny || double.IsNaN(miny))
{
miny = pt.y;
}
if (pt.y > maxy || double.IsNaN(maxy))
{
maxy = pt.y;
}
}
MinX = minx;
MinY = miny;
MaxX = maxx;
MaxY = maxy;
XAxis.Include(MinX);
XAxis.Include(MaxX);
YAxis.Include(MinY);
YAxis.Include(MaxY);
}
protected override void UpdateMaxMin()
{
base.UpdateMaxMin();
DataPoint[] allPoints = Areas.SelectMany(a => a).ToArray();
if (!allPoints.Any())
{
return;
}
MinX = allPoints.Min(p => p.X);
MaxX = allPoints.Max(p => p.X);
MinY = allPoints.Min(p => p.Y);
MaxY = allPoints.Max(p => p.Y);
XAxis.Include(MinX);
XAxis.Include(MaxX);
YAxis.Include(MinY);
YAxis.Include(MaxY);
}
