You have to use the function GetFieldSelections() like this :
=GetfieldSelections([Type of business])
If you want to show the result in your chart, you can use it in the chart title or with the option "text in chart".
With this option, pay attention to the text position (top left by default), change and resize it with the shortcut alt+shift.
He that helps you
You can try adding this in the chart title:
Please check the attachment for a sample.
Is that what you are looking for?
ShowSelectedTypeinChart.qvw 149.2 K