I comment my problem.
I have a bar chart comparing annual turnover of money (compare one year with the previous i had selected).
I used to do this Set Analytics as follows:
The Dimension is a product
And the expresions the following:
The desktop works fine but once I publish it and go through the AccessPoint that chart does not show me anything.
And this is my result on web.
Attached is a picture of each of the situations.
Thanks in advance.