How to avoid Overlap

[Siva Harish M]

Dear Team
     I'm Using your latest version of Apache E chart 5.4.3.Im facing
problem of legends overlapping grid.How to avoid this Overlap.I want like
based on height of legends grid wants to be adjustable.And also of the x
axis label text length is high means it's also overlap with other label.How
to fix it.Help me please

Best Regards
Harish