Method GTK2.Databox()->data_add()
- Method data_add
 intdata_add(intnelems,arrayx,arrayy,GTK2.GdkColorcolor,inttype,intdot_size)- Description
 Type is one of DATABOX_BARS, DATABOX_CROSS_SIMPLE, DATABOX_GRID, DATABOX_LINES, DATABOX_NOT_DISPLAYED and DATABOX_POINTS