|
Last change
on this file since e4c61dd was e4c61dd, checked in by istevanoska <ilinastevanoska@…>, 6 months ago |
|
Prototype 1.1
|
-
Property mode
set to
100644
|
|
File size:
723 bytes
|
| Line | |
|---|
| 1 | export default function extent(values, valueof) {
|
|---|
| 2 | let min;
|
|---|
| 3 | let max;
|
|---|
| 4 | if (valueof === undefined) {
|
|---|
| 5 | for (const value of values) {
|
|---|
| 6 | if (value != null) {
|
|---|
| 7 | if (min === undefined) {
|
|---|
| 8 | if (value >= value) min = max = value;
|
|---|
| 9 | } else {
|
|---|
| 10 | if (min > value) min = value;
|
|---|
| 11 | if (max < value) max = value;
|
|---|
| 12 | }
|
|---|
| 13 | }
|
|---|
| 14 | }
|
|---|
| 15 | } else {
|
|---|
| 16 | let index = -1;
|
|---|
| 17 | for (let value of values) {
|
|---|
| 18 | if ((value = valueof(value, ++index, values)) != null) {
|
|---|
| 19 | if (min === undefined) {
|
|---|
| 20 | if (value >= value) min = max = value;
|
|---|
| 21 | } else {
|
|---|
| 22 | if (min > value) min = value;
|
|---|
| 23 | if (max < value) max = value;
|
|---|
| 24 | }
|
|---|
| 25 | }
|
|---|
| 26 | }
|
|---|
| 27 | }
|
|---|
| 28 | return [min, max];
|
|---|
| 29 | }
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
