objectvar g[20]
ngraph = 0

proc addgraph() { local ii
  ngraph = ngraph+1
  ii = ngraph-1
  g[ii] = new Graph()
  g[ii].size(tstart,tstop,$2,$3)
  g[ii].xaxis()
  g[ii].yaxis()
  g[ii].addexpr($s1,4,0)
  g[ii].save_name("graphList[0].")
  graphList[0].append(g[ii])
}