Short lines anotations


#1

Hello,

Is it possible to do annotation that don’t go till the end of the line? I would like to do this kind of thing:

https://www.google.com/search?q=graphique&client=firefox-a&hs=aos&rls=org.mozilla:fr:official&channel=sb&source=lnms&tbm=isch&sa=X&ei=N_CNU9O-JOWc0AWlx4DYAg&ved=0CAgQ_AUoAQ&biw=1280&bih=574#channel=sb&q=graphique+point&rls=org.mozilla:fr:official&tbm=isch&facrc=_&imgdii=_&imgrc=87hnP3kz1IY4MM%3A%3BHrWzYnpJ1HQC6M%3Bhttp%3A%2F%2Fwww.chimiegenerale.com%2Fillustrations%2F400px-diag_eau.svg.png%3Bhttp%3A%2F%2Fwww.chimiegenerale.com%2Fpoint_triple.php%3B400%3B304

Thanks