How display an histogram?

[kid17]

Hello, i am getting started with qt and i have a problem.
I have an array with 256 values, i want show this array as an histogram image.How can i do?Thanks

[high_flyer]

You assign each of your 256 values to the Y (vertical) coordinate, while you assign the index to the X (horizontal) coordinate. (that is the usual way)

[kid17]

You assign each of your 256 values to the Y (vertical) coordinate, while you assign the index to the X (horizontal) coordinate. (that is the usual way)

This I know. But what class should I use to have a structure as you said yourself, which I do see the histogram as a graphic?

[aamer4yu]

May be you shud look at Qwt