Type Alias FormatFunction

FormatFunction: (value: number | string) => string

Format function signature for axis values. Takes a value (number or string) and returns a formatted string.

Type Declaration

- (value: number | string): string
- Parameters
  - value: number | string
  Returns string

Example

// Currency formatting
const currencyFormat: FormatFunction = (v) => `$${Number(v).toFixed(2)}`;

Example

// Date formatting
const dateFormat: FormatFunction = (v) => new Date(v).toLocaleDateString();

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