Add example for #727
Add example for #727

HermanEldering/oxyplot,Kaplas80/oxyplot,Jonarw/oxyplot,ze-pequeno/oxyplot,Isolocis/oxyplot,shoelzer/oxyplot,objorke/oxyplot,DotNetDoctor/oxyplot,olegtarasov/oxyplot,zur003/oxyplot,olegtarasov/oxyplot,Jofta/oxyplot,NilesDavis/oxyplot,objorke/oxyplot,Kaplas80/oxyplot,HermanEldering/oxyplot,oxyplot/oxyplot,shoelzer/oxyplot,shoelzer/oxyplot,objorke/oxyplot,DotNetDoctor/oxyplot