/// <summary>
/// 绘制线
/// </summary>
/// <param name="g"></param>
/// <param name="line"></param>
private void DrawLine(Graphics g, HLine line)
{
g.SmoothingMode = SmoothingMode.AntiAlias;
using (Pen p = new Pen(line.LineColor, line.LineWidth))
{
//设置起止点线帽
p.StartCap = LineCap.Round;
p.EndCap = LineCap.Round;
//设置连续两段的联接样式
p.LineJoin = LineJoin.Round;
g.DrawCurve(p, line.PointList.ToArray()); //画平滑曲线
}
}