Here i am facing the problem it is
when i change the parameter value then the reference line should be display the result as,
the above reference line should be one color and below reference line in other color
using calculated field ,here no limit of calculation field
Could you provide a packaged workbook with data that we can play with? And show us what you've tried? If you have sensitive data, I'd check out Anonymize your Tableau Package Data for Sharing.
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