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better sorting for the legend

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This commit is contained in:
Jakob Ketterl 2020-12-10 22:22:08 +01:00
parent 433111124f
commit bdb6d75f83
1 changed files with 6 additions and 1 deletions
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7
htdocs/map.js
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@ -44,7 +44,12 @@
if (!colorKeys[id]) {
var keys = Object.keys(colorKeys);
keys.push(id);
keys.sort();
keys.sort(function(a, b) {
var pa = parseFloat(a);
var pb = parseFloat(b);
if (isNaN(pa) || isNaN(pb)) return a.localeCompare(b);
return pa - pb;
});
var colors = colorScale.colors(keys.length);
colorKeys = {};
keys.forEach(function(key, index) {