Get legend update mode.
int GetLegendsUpdateMode( )
legend update mode when add/remove plot, see LEGEND_UPDATE_MODE_*
EX1
void GetLegendsUpdateMode_Ex1() { GraphPage gp = Project.ActivePageBase(); if(!gp) return; int nMode=gp.GetLegendsUpdateMode(); out_int("Legends update Mode is:",nMode); }
GraphPage::SetLegendsUpdateMode
origin.h