Sub Main

 Dim GrapherApp As Object
 Set GrapherApp = CreateObject("Grapher.Application")
 GrapherApp.Visible = True
 Dim Plot As Object

 Set Plot = GrapherApp.Documents.Add(grfPlotDoc)
 Dim Shapes As Object
 Set Shapes = Plot.Shapes

 Dim LinePlot As Object
 Set LinePlot = Shapes.AddLinePlotGraph(GrapherApp.Path+"\samples\sample3.dat")

 LinePlot.AddLinePlot(GrapherApp.Path+"\samples\sample3.dat")

 Dim ScatterPlot As Object
 Set ScatterPlot = LinePlot.Plots.Item(1)

ScatterPlot.symbolFreq = 1
ScatterPlot.symbol.Index = 38
ScatterPlot.symbol.size = 0.35
ScatterPlot.symbol.color = RGB(255,0,0)
ScatterPlot.symbol.lineColor = grfColorBlue

ScatterPlot.line.style("invisible")

End Sub