public override void Render(G3Canvas g)
{
g.BeginDrawing();
foreach (var item in LineList)
{
for (int k = 0; k < item.Length - 1; k++)
{
g.DrawLineSegmentSafe(item[k].X, item[k].Y, item[k + 1].X, item[k + 1].Y, LineColor);
}
}
g.EndDrawing();
}