我想在线的一端绘制1或2像素大小的圆圈........ [英] I want to draw 1 or 2 pixel size circle at the one end of line........

问题描述

在行尾画圆圈



我尝试过：



..........................................

Draw circle at the end of line

What I have tried:

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推荐答案

有关该主题的一些其他材料，请阅读此CodeProject教程，最后绘制一个带圆圈或矩形的直线： [tut4]绘制圆形和矩形结束的行 [ ^ ]



有关绘图的其他信息，请阅读该作者的其他一些教程。

For some additional material on the subject read this CodeProject tutorial on drawing a line with a circle or rectangle at the end: [tut4] Draw Lines with Circle and Rectangle End[^]

For additional information on drawing read some of the other tutorials by that author.

尝试：

Try:

private void myDrawingPanel_Paint(object sender, PaintEventArgs e)
    {
    Graphics g = e.Graphics;
    g.DrawLine(Pens.Black, 10, 10, 100, 100);
    g.DrawEllipse(Pens.Blue, 9, 9, 2, 2);
    g.DrawEllipse(Pens.Red, 99, 99, 2, 2);
    }

使用：

Graphics.DrawEllipse Method（System.Drawing） [ ^ ]

或者：

图形.FillEllipse方法（System.Drawing） [ ^ ]

Use:
Graphics.DrawEllipse Method (System.Drawing)[^]
Or:
Graphics.FillEllipse Method (System.Drawing)[^]

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