/* --------------------------------------------
Plot the Phaseplot of dvdt Versus v
-------------------------------------------*/
objref dvdt_soma, dvdt_ais, phaseplot_soma, phaseplot_ais
/* soma */
dvdt_soma = new Vector()
dvdt_soma.deriv(rec_soma,dt,1)
phaseplot_soma = new Graph()
dvdt_soma.plot(phaseplot_soma,rec_soma)
phaseplot_soma.exec_menu("View = plot")
/* ais */
dvdt_ais = new Vector()
dvdt_ais.deriv(rec_ais[5],dt,1)
phaseplot_ais = new Graph()
dvdt_ais.plot(phaseplot_ais,rec_ais[5])
phaseplot_ais.exec_menu("View = plot")