c# GDI+简单绘图
e.Dot;//定义虚线的样式为点g.DrawLine(p, 10, 10, 200, 10);//自定义虚线p.DashPattern = new float[] { 2, 1 };//设置短划线和空白部分的数组g.DrawLine(p, 10, 20, 200, 20);//画箭头,只对不封闭曲线有用p.DashStyle = DashStyle.Solid;//恢复实线p.EndCap = LineCap.ArrowAnchor;//定义线尾的样式为箭头g.DrawLine(p, 10, 30, 200, 30);g.Dispose();p.Dispose();以上代码运行结果:2.