# nz

nz is a “filler”, as it fills na values of a series with zeros (in the case of nz(x) ) or with a user-specified value (in the case of nz(x, y) ).

[Resources](https://www.tradingview.com/pine-script-docs/en/v3/language/Expressions_declarations_and_statements.html#preventing-na-values-functions-na-and-nz)