Sub Main

 'Initialize Grapher
 Dim GrapherApp, Plot, Graph1, ScatterPlot As Object
 Set GrapherApp = CreateObject("Grapher.Application")
 GrapherApp.Visible = True
 Set Plot = GrapherApp.Documents.Add(grfPlotDoc)

 'Create a line plot
 Set Graph1 = Plot.Shapes.AddLinePlotGraph(GrapherApp.Path+"\samples\tutorial.dat")

 'Add a line plot to the graph
 Graph1.AddLinePlot(GrapherApp.Path+"\samples\tutorial.dat", 1, 3)

 'Change the first plot to a scatter plot
 Set ScatterPlot = Graph1.Plots.Item(1)
 ScatterPlot.symbolFreq = 1
 ScatterPlot.Line.Style("invisible")

 'Set the symbol properties for the scatter plot
 ScatterPlot.Symbol.Index = 38
 ScatterPlot.Symbol.Size = 0.35
 ScatterPlot.Symbol.Color = RGB(255,0,0)
 ScatterPlot.Symbol.LineColor = grfColorBlue

End Sub