| export default function nice(domain, interval) { | |
| domain = domain.slice(); | |
| var i0 = 0, | |
| i1 = domain.length - 1, | |
| x0 = domain[i0], | |
| x1 = domain[i1], | |
| t; | |
| if (x1 < x0) { | |
| t = i0, i0 = i1, i1 = t; | |
| t = x0, x0 = x1, x1 = t; | |
| } | |
| domain[i0] = interval.floor(x0); | |
| domain[i1] = interval.ceil(x1); | |
| return domain; | |
| } | |