How to write a dax to generate a coulumn, to show each column details pct to this column total

[wuqingyi]

How to write a dax to generate a coulumn, to show this column each details divide by this column grand total according to the selection of  "parameter fields." :

my question is : column on the top of matrix is draged from "parameter fields",and row on the right of matrix is also draged from anthoer "parameter fields", so it is hard for me to get row or column parameter dynamically, so as to write a dax to generate a coulumn, to show each column details pct to this column total.

forcus issue is how to get column parameter dynamically according to the selection of  "parameter fields."

thanks!

Best regards

[lbendlin]

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