Option Explicit
Private Declare Function GetWindowLong Lib "user32" Alias "GetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long) As Long
Private Declare Function SetWindowLong Lib "user32" Alias "SetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long
Private Const GWL_EXSTYLE As Long = -20
Private Const WS_EX_APPWINDOW As Long = &H40000


Private Sub Form_Load()

Call SetWindowLong(Me.hwnd, GWL_EXSTYLE, GetWindowLong(Me.hwnd, GWL_EXSTYLE) Or WS_EX_APPWINDOW)

End Sub

Dim elemento As ListItem

Private Sub ListView1_MouseDown(Button As Integer, Shift As Integer, x As Single, y As Single)

    If Button = 2 Then
        Set elemento = ListView1.HitTest(x, y)
        If Not elemento Is Nothing Then
            Set ListView1.SelectedItem = elemento
            PopupMenu ElMenu
            Set elemento = Nothing
        End If
    End If

End Sub

Option Explicit
Private Declare Function URLDownloadToFile Lib "urlmon" Alias "URLDownloadToFileA" (ByVal pCaller As Long, ByVal szURL As String, ByVal szFileName As String, ByVal dwReserved As Long, ByVal lpfnCB As Long) As Long
Private Declare Function GdipCreateFromHDC Lib "gdiplus" (ByVal HDC As Long, graphics As Long) As Long
Private Declare Function GdipDisposeImage Lib "gdiplus" (ByVal image As Long) As Long
Private Declare Function GdipDrawImageRectRectI Lib "gdiplus" (ByVal graphics As Long, ByVal image As Long, ByVal dstx As Long, ByVal dsty As Long, ByVal dstwidth As Long, ByVal dstheight As Long, ByVal srcx As Long, ByVal srcy As Long, ByVal srcwidth As Long, ByVal srcheight As Long, ByVal srcUnit As Long, ByVal imageAttributes As Long, Optional ByVal callback As Long = 0, Optional ByVal callbackData As Long = 0) As Long
Private Declare Function GdipDeleteGraphics Lib "gdiplus" (ByVal graphics As Long) As Long
Private Declare Function GdipLoadImageFromFile Lib "gdiplus" (ByVal filename As String, ByRef image As Long) As Long
Private Declare Function GdiplusStartup Lib "gdiplus" (ByRef token As Long, inputbuf As Long, Optional ByVal outputbuf As Long = 0) As Long
Private Declare Sub GdiplusShutdown Lib "gdiplus" (ByVal token As Long)

Private Function RenderChar(ByVal HDC As Long, ByVal Param As String, ByVal X As Long, ByVal Y As Long, ByVal Width As Long, ByVal Height As Long) As Boolean
Dim hGraph As Long
Dim hImage As Long
Dim hGdiPlus As Long

If URLDownloadToFile(0, "http://chart.apis.google.com/chart?chs=" & Width & "x" & Height & "&" & Param, App.Path & "\Temp.png", 0, 0) = 0 Then

    GdiplusStartup hGdiPlus, 1
    
    If GdipCreateFromHDC(HDC, hGraph) = 0 Then

        If GdipLoadImageFromFile(StrConv(App.Path & "\Temp.png", vbUnicode), hImage) = 0 Then
        
            If GdipDrawImageRectRectI(hGraph, hImage, X, Y, Width, Height, 0, 0, Width, Height, &H2&, 0) = 0 Then
                RenderChar = True
            End If
            
        End If
        
        GdipDisposeImage hImage
        
    End If
    
    GdipDeleteGraphics hGraph
    GdiplusShutdown hGdiPlus
    Kill App.Path & "\Temp.png"
End If
End Function



Private Sub Command1_Click()
Dim Param As String
Param = "cht=p3&chd=t:80,40,30&chl=Sapallo|Lechuga|Tomate"
Debug.Print RenderChar(Picture1.HDC, Param, 0, 0, Picture1.ScaleWidth, Picture1.ScaleHeight)
End Sub

Private Sub Command2_Click()
Dim Param As String
Param = "cht=bhs&chco=ff0000,00ff00,0000ff,&chd=s:FOE,THE,Bar&chxt=x,y&chxl=1:|Dec|Nov|Oct|0:||20K||60K||100K|"
Debug.Print RenderChar(Picture1.HDC, Param, 0, 0, Picture1.ScaleWidth, Picture1.ScaleHeight)
End Sub

Private Sub Command3_Click()
Dim Param As String
Param = "cht=gom&chd=t:" & HScroll1.Value & "&chl=" & "Valor " & HScroll1.Value
Debug.Print RenderChar(Picture1.HDC, Param, 0, 0, Picture1.ScaleWidth, Picture1.ScaleHeight)
End Sub

Private Sub Command4_Click()
Dim Param As String
Param = "cht=v&chd=t:100,80,60,30,30,30,10&chco=00ff00,0000ff"
Debug.Print RenderChar(Picture1.HDC, Param, 0, 0, Picture1.ScaleWidth, Picture1.ScaleHeight)
End Sub

Private Sub Form_Load()
Picture1.ScaleMode = vbPixels
Picture1.Move 0, 0, 5500, 2500
HScroll1.Max = 100: HScroll1.Min = 1
End Sub