我想楼主是要Y=X的函数图形吧,这个可以使用GDI来实现.private void Form1_Paint(object sender, PaintEventArgs e)
{
Graphics g = e.Graphics;
Pen pen = new Pen(Color.Blue, 0.2f); //创建一支笔
g.DrawLine(pen, new PointF(100, 100), new PointF(100, 400));
g.DrawLine(pen, new PointF(0, 300), new PointF(300, 300));
g.DrawLine(pen, new PointF(50, 350), new PointF(300, 100));
}效果如下:
{
Graphics g = e.Graphics;
Pen pen = new Pen(Color.Blue, 0.2f); //创建一支笔
g.DrawLine(pen, new PointF(100, 100), new PointF(100, 400));
g.DrawLine(pen, new PointF(0, 300), new PointF(300, 300));
g.DrawLine(pen, new PointF(50, 350), new PointF(300, 100));
}效果如下:
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货