Applicable Products : IJCAD 2013 / 2014 / 2015 / 2016
When you modify the drawing file which has a named plot style, the plot style control to assign to each graphical figure does not appear on the tool bar no ribbon control menu.
If you want to modify the plot style of each graphical figure, open the property window of the figure and modify the plot style item.
* If the file is Color-dependent plot style drawing, this setting has no meaning.