How does the PI function (DAX) work?
The PI function (DAX) returns the value of Pi, 3.14159265358979, accurate to 15 digits.
PI Formula Syntax
How do you use the PI function?
Pi is a mathematical constant. In DAX, you can used PI function to represent as a real number accurate to 15 digits, the same as Excel.
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Considerations when using the PI function
The PI function do not require any arguments, but always require parentheses to indicate the null argument. For example, you must always type PI(), not PI. You can also nest functions within other functions.
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Formula examples using the PI function