public static void RemoveSpikes(CurveItem ci, double s)
{
for (var i = 0; i < ci.Points.Count; i++)
{
if (!(Math.Abs(ci.Points[i].Y) > 2 * s))
{
continue;
}
var max = i;
for (var j = i + 1; j < ci.Points.Count; j++)
{
if (Math.Abs(ci.Points[j].Y) < 2 * s)
{
break;
}
max = j;
}
if (i == 0 || max == ci.Points.Count - 1)
{
for (var j = i; j <= max; j++)
{
ci.RemovePoint(j);
j--;
max--;
}
}
else
{
var average = (ci.Points[i - 1].Y + ci.Points[max + 1].Y) / 2;
for (var j = i; j <= max; j++)
{
ci.Points[j].Y = average;
}
i += max - i;
}
}
}