Enable anti-aliasing if line smoothing is off
Enable anti-aliasing if line smoothing is off

hyiltiz/export_fig,altmany/export_fig,altmany/export_fig,dcherian/export_fig,dcherian/export_fig,qqyoungqq/export_fig,JacobD10/export_fig,JacobD10/export_fig,hyiltiz/export_fig