tests for set_side_lim
tests for set_side_lim

jread-usgs/gsplot,ldecicco-USGS/gsplot,lindsaycarr/gsplot,ldecicco-USGS/gsplot,lindsaycarr/gsplot,dpattermann-usgs/gsplot,USGS-R/gsplot,jread-usgs/gsplot,dpattermann-usgs/gsplot