| 1 | import {lab} from "d3-color";
|
| 2 | import interpolateColor from "./color";
|
| 3 |
|
| 4 | export default function interpolateLab(start, end) {
|
| 5 | var l = interpolateColor((start = lab(start)).l, (end = lab(end)).l),
|
| 6 | a = interpolateColor(start.a, end.a),
|
| 7 | b = interpolateColor(start.b, end.b),
|
| 8 | opacity = interpolateColor(start.opacity, end.opacity);
|
| 9 | return function(t) {
|
| 10 | start.l = l(t);
|
| 11 | start.a = a(t);
|
| 12 | start.b = b(t);
|
| 13 | start.opacity = opacity(t);
|
| 14 | return start + "";
|
| 15 | };
|
| 16 | }
|