Use json in PSTreeGraph

[pranav18]

Hello,
First of all thanks for creating PSTreeGraph it is very good But I am having one issue i.e. I trying to customize the PSTreeGraph and use json as datasource, I already referred the issue that MR. johannes has posted (URL : #9).

Can you please share more detail for same, It would be very help-full for me because I have wasted 3 days on same