I have a pie chart created by graphael
this.element = this.raphHolder.piechart(100, 100, 100, data,{legend : legende});
I want to update legend/data of this item but i don't find a solution.
It seems the best way to do this is to destroy and then recreate the graph..
来源：https://stackoverflow.com/questions/9126018/update-data-in-graphael-piechart