source:
Dev/trunk/d3/src/scale/nice.js
@
140
| Last change on this file since 140 was 76, checked in by fpvanagthoven, 14 years ago | |
|---|---|
| File size: 380 bytes | |
| Rev | Line | |
|---|---|---|
| [76] | 1 | function d3_scale_nice(domain, nice) { |
| 2 | var i0 = 0, | |
| 3 | i1 = domain.length - 1, | |
| 4 | x0 = domain[i0], | |
| 5 | x1 = domain[i1], | |
| 6 | dx; | |
| 7 | ||
| 8 | if (x1 < x0) { | |
| 9 | dx = i0; i0 = i1; i1 = dx; | |
| 10 | dx = x0; x0 = x1; x1 = dx; | |
| 11 | } | |
| 12 | ||
| 13 | nice = nice(x1 - x0); | |
| 14 | domain[i0] = nice.floor(x0); | |
| 15 | domain[i1] = nice.ceil(x1); | |
| 16 | return domain; | |
| 17 | } | |
| 18 | ||
| 19 | function d3_scale_niceDefault() { | |
| 20 | return Math; | |
| 21 | } |
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