better sorting for the legend

2020-12-10 22:22:08 +01:00 · 2020-12-10 22:22:08 +01:00 · bdb6d75f83
commit bdb6d75f83
parent 433111124f
1 changed files with 6 additions and 1 deletions
--- a/htdocs/map.js
+++ b/htdocs/map.js
@ -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) {