How to make pie chart hide ?

Hi All

My below 2 button working fine , when i click on Table , table will appear.

when i click on chart , bar chart will appear.

Now i add one more button , when i click on this button , i want pie chart to appear.

For the pie chart , i also save as bookmark = pie chart.

I also create button = Pie chart , Action link to bookmark = Pie chart.

But it cannot work.

can some one tell me where i go wrong ?

https://www.dropbox.com/s/9907cvjk4lcbfwl/BOOKMARK%20V002.pbix?dl=0

pls don't help me solve the problem , let me know where i go wrong ? As now Pie chart alway appear on Tab , cannot hide. how to make it when button = pie chart trigger , then pie chart appear.

Paul