refactoring of datalabelbuild and getmousepos, stackgraph now is a subclass of linegraph, which combines functions and makes ico smaller. remove the last ["option"]s
refactoring of datalabelbuild and getmousepos, stackgraph now is a subclass of linegraph, which combines functions and makes ico smaller. remove the last ["option"]s

this version has problems with internet explorer and possibly gtk webkit

Kilian/grafico,Kilian/grafico