Example showing graph drawing using GINOGRAF

Imports GinoGraphics
Public Class Form1
    Inherits System.Windows.Forms.Form

#Region " Windows Form Designer generated code "

    Public Sub New()
        MyBase.New()

        'This call is required by the Windows Form Designer.
        InitializeComponent()

        'Add any initialization after the InitializeComponent() call

    End Sub

    'Form overrides dispose to clean up the component list.
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    'Required by the Windows Form Designer
    Private components As System.ComponentModel.IContainer

    'NOTE: The following procedure is required by the Windows Form Designer
    'It can be modified using the Windows Form Designer.  
    'Do not modify it using the code editor.
    Friend WithEvents PictureBox1 As System.Windows.Forms.PictureBox
    Private Sub InitializeComponent()
        Me.PictureBox1 = New System.Windows.Forms.PictureBox()
        Me.SuspendLayout()
        '
        'PictureBox1
        '
        Me.PictureBox1.Dock = System.Windows.Forms.DockStyle.Fill
        Me.PictureBox1.Name = "PictureBox1"
        Me.PictureBox1.Size = New System.Drawing.Size(292, 273)
        Me.PictureBox1.TabIndex = 0
        Me.PictureBox1.TabStop = False
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(292, 273)
        Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.PictureBox1})
        Me.Name = "Form1"
        Me.Text = "Form1"
        Me.ResumeLayout(False)

    End Sub

#End Region

    Private Sub PictureBox1_Paint(ByVal sender As Object, ByVal e As System.Windows.Forms.PaintEventArgs) Handles PictureBox1.Paint
        Dim yy() As GPOINT = New GPOINT(5) {}
        Dim hdc As IntPtr
        hdc = e.Graphics.GetHdc
        yy(0) = New GPOINT(1.0, 7.0)
        yy(1) = New GPOINT(2.1, 8.5)
        yy(2) = New GPOINT(3.1, 7.3)
        yy(3) = New GPOINT(4.2, 4.1)
        yy(4) = New GPOINT(5.1, 5.2)
        yy(5) = New GPOINT(6.0, 1.2)

        Gino.OpenGino()
        Gino.Mwinao(0, hdc.ToInt32)
        Graf.PlotGraph(6, yy, PlotScaling.GLINEAR, PlotScaling.GLINEAR, GraphType.GSTRAIGHTANDSYMBOLS, 0)
        Gino.FlushGraphics()
        e.Graphics.ReleaseHdc(hdc)

    End Sub

    Private Sub PictureBox1_Resize(ByVal sender As Object, ByVal e As System.EventArgs) Handles PictureBox1.Resize
        PictureBox1.Refresh()
    End Sub
End Class