How to change stackbar according to order?

[monkeyRing]

Green tag data at the bottom of the column, I want to change the order of the data, let the green in the above, but the legend below order remains the same, how to do?

I want
First data index of an array of stack bar into the back, in turn from top down, rather than from down to up

[liuxuan30]

Have you tried reverse the order of the values when you add them? I remember it should work.