Add titles to issue #189 example
Add titles to issue #189 example

Jonarw/oxyplot,jeremyiverson/oxyplot,svendu/oxyplot,DotNetDoctor/oxyplot,bbqchickenrobot/oxyplot,NilesDavis/oxyplot,shoelzer/oxyplot,Kaplas80/oxyplot,Rustemt/oxyplot,lynxkor/oxyplot,as-zhuravlev/oxyplot_wpf_fork,HermanEldering/oxyplot,objorke/oxyplot,TheAlmightyBob/oxyplot,sevoku/oxyplot,olegtarasov/oxyplot,Rustemt/oxyplot,freudenthal/oxyplot,Sbosanquet/oxyplot,as-zhuravlev/oxyplot_wpf_fork,GeertvanHorrik/oxyplot,br111an/oxyplot,zur003/oxyplot,olegtarasov/oxyplot,svendu/oxyplot,DotNetDoctor/oxyplot,shoelzer/oxyplot,lynxkor/oxyplot,TheAlmightyBob/oxyplot,objorke/oxyplot,GeertvanHorrik/oxyplot,H2ONaCl/oxyplot,sevoku/oxyplot,br111an/oxyplot,BRER-TECH/oxyplot,br111an/oxyplot,ze-pequeno/oxyplot,freudenthal/oxyplot,mattleibow/oxyplot,HermanEldering/oxyplot,Sbosanquet/oxyplot,freudenthal/oxyplot,TheAlmightyBob/oxyplot,Isolocis/oxyplot,GeertvanHorrik/oxyplot,Mitch-Connor/oxyplot,Jofta/oxyplot,bbqchickenrobot/oxyplot,objorke/oxyplot,Mitch-Connor/oxyplot,oxyplot/oxyplot,svendu/oxyplot,jeremyiverson/oxyplot,Sbosanquet/oxyplot,H2ONaCl/oxyplot,BRER-TECH/oxyplot,lynxkor/oxyplot,as-zhuravlev/oxyplot_wpf_fork,Mitch-Connor/oxyplot,bbqchickenrobot/oxyplot,Kaplas80/oxyplot,shoelzer/oxyplot,jeremyiverson/oxyplot,mattleibow/oxyplot,H2ONaCl/oxyplot,Rustemt/oxyplot