void addp(string strBk = "GAData")
{
WorksheetPage wp = Project.WorksheetPages(strBk);
Worksheet wks = wp.Layers();
if(wks) {
DataRange dr;
dr.Add(wks, 0, "X");
dr.Add(wks, 1, "Y");
GraphLayer gl = Project.ActiveLayer();
gl.AddPlot(dr, IDM_PLOT_SCATTER,0);
}
}