private static Brush GetColorByIndexSeries(int index)
{
if (ColorDefined == null)
{
ColorDefined = new ConcurrentStack <Brush>();
Action <Color> action = (Color c) =>
{
var b = new SolidColorBrush(c);
b.Freeze();
ColorDefined.Push(b);
};
action(Color.FromRgb(64, 10, 10));
action(Color.FromRgb(10, 10, 128));
action(Color.FromRgb(245, 245, 5));
action(Color.FromRgb(0, 0, 255));
action(Color.FromRgb(0, 255, 0));
action(Color.FromRgb(128, 0, 128));
action(Color.FromRgb(0, 255, 255));
action(Color.FromRgb(255, 128, 64));
action(Color.FromRgb(255, 0, 255));
action(Color.FromRgb(128, 0, 0));
action(Color.FromRgb(0, 128, 0));
action(Color.FromRgb(128, 128, 0));
action(Color.FromRgb(255, 0, 0));
action(Color.FromRgb(64, 0, 128));
action(Color.FromRgb(0, 128, 128));
}
if (index >= ColorDefined.Count)
{
var R = new Random(DateTime.Now.GetHashCode());
while (ColorDefined.Count <= index)
{
var b = new SolidColorBrush(Color.FromRgb((byte)R.Next(255), (byte)R.Next(255), (byte)R.Next(255)));
b.Freeze();
ColorDefined.Push(b);
}
}
return(ColorDefined.ElementAtOrDefault(index));
}
