pencil.js / math / map

Function: map()

function map(
   value, 
   fromMin, 
   fromMax, 
   toMin?, 
   toMax?
): number;

Defined in: math.ts:124

Return the equivalent of a value from a scale to another

Parameters

Parameter	Type	Default value	Description
value	number	undefined	Value to use
fromMin	number	undefined	Start of the origin scale
fromMax	number	undefined	End of the origin scale
toMin?	number	0	Start of the target scale
toMax?	number	1	End of the target scale

Returns

number

Example

map(5, 0, 10, 100, 200); // => 150