vb.net画曲线图 vba画曲线图

vb.net 画二维数组的曲线图Private Sub PictureBox2_Paint(sender As Object, e As PaintEventArgs) Handles PictureBox2.Paint
Dim points As New List(Of Point)
points.Add(New Point(0, 0))
points.Add(New Point(1, 10))
points.Add(New Point(3, 15))
points.Add(New Point(14, 0))
points.Add(New Point(20, 60))
points.Add(New Point(40, 20))
points.Add(New Point(70, 50))
e.Graphics.DrawCurve(Pens.Red, points.ToArray)
End Sub
供参考,points可设为全局变量,那样add随便在哪增加,想要看见看上去动态的图 , 那就在新增完n个后,继续增加n 1个之时,放弃points中的第一个 。
vb.net连续绘制曲线图不消失您好,您是想问vb.net连续绘制曲线图不消失怎么办?b.net连续绘制曲线图不消失的解决办法如下:
1、首先必须创建bitmap,关联到picturebox1.image上 。
2、再在picturebox1.image上创建Graphics,再进行作图 。即可显示线图 。
vb.net绘制曲线图 。net其实还是很好绘制图形的
你可以看下 Graphics类
Dim d As New Bitmap(Me.Width, Me.Height)‘一个图片吧
Dim g As Graphics = Graphics.FromImage(d)’绘制准备在这个图片是进行
然后就是你绘制的东西了
线 就是g.DrawLine()
圆 弧度就用g.DrawArc(Pens.Black, New Rectangle(0, 0, 400, 200), 0, 360)
复杂的就是g.DrawBezier()
等如果你用的是 VS的编译上面都有详细的参数说明
Dim d As New Bitmap(Me.Width, Me.Height)
Dim g As Graphics = Graphics.FromImage(d)
【vb.net画曲线图 vba画曲线图】g.DrawArc(Pens.Black, New Rectangle(0, 0, 200, 200), 0, 360)
g.DrawLine(Pens.Red, New Point(0, 0), New Point(200, 200))
g.DrawLines(Pens.Green, New Point() {New Point(0, 0), New Point(50, 40), New Point(50, 80), New Point(90, 70), New Point(100, 400)})
g.DrawBezier(Pens.Yellow, New Point(0, 100), New Point(0, 0), New Point(200, 0), New Point(200, 200))
g.Dispose()
Me.BackgroundImage = d
请问怎么样用VB.net(C#)在Excel上绘制曲线图?Beginning VB 2008 从入门到精通;ID=181830 Pro VB 2008 and the .NET 3.5 Platform;ID=184746 Visual Basic 2008 Programmerss Reference;ID=181605 Apress Accelerated VB 2008;ID=181504 Visual Basic 2008 Step by StepWrox Professional VB 2005 with .NET 3.0;ID=158893 Build A Program Now Visual Basic 2005;ID=146029 .NET游戏编程入门经典—VB.NET篇;ID=158821 O'Reilly Visual Basic 2005 Cookbook;ID=160654 .NET Insight for Classic VB Developers;ID=162041 Fast Track Visual Basic.NET;ID=161990 Security for Microsoft Visual Basic.NET;ID=175012 Visual Basic.NET How to Program 第二版;ID=173182 Visual Basic 2005 简明教程;ID=173180 Visual Basic 2005傻瓜书;ID=173178 Programming Visual Basic.NET;ID=173164 Visual Basic .NET Tips and Techniques;ID=176561 VB开发人员SQL Sever指南;ID=173176 How to Code .NET;ID=145559 Essential .NET, Volume I;ID=176152 ADO.NET全攻略 .查看原帖
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