KAPLAY Docs, map

(v: number, l1: number, h1: number, l2: number, h2: number): number

Map a value from one range to another range. If the value overshoots, the source range, the result values will also do. For clamping check mapc

param vThe value the function will depend on.

param l1The minimum value of the source range.

param h1The minimum result value.

param l2The maximum value of the source range.

param h2The maximum result value.

onUpdate(() => {
     // Redness will be 0 when the mouse is at the left edge and 255 when the mouse is at the right edge
     const redness = map(mousePos().x, 0, width(), 0, 255)
     setBackground(rgb(redness, 0, 0))
})

returns The result value based on the source value.

since v2000.0

group Math