play with the colors

2019-07-28 16:26:03 +02:00
parent ff98b172c4
commit 785d439605
1 changed files with 2 additions and 1 deletions
--- a/htdocs/map.js
+++ b/htdocs/map.js
@@ -32,13 +32,14 @@
    var fillOpacity = 0.35;

    var colorKeys = {};
+    var colorScale = chroma.bezier(['red', 'blue', 'green']).scale();
    var getColor = function(id){
        if (!id) return "#000000";
        if (!colorKeys[id]) {
            var keys = Object.keys(colorKeys);
            keys.push(id);
            keys.sort();
-            var colors = chroma.scale(['#FF0000', '#0000FF']).colors(keys.length);
+            var colors = colorScale.colors(keys.length);
            colorKeys = {};
            keys.forEach(function(key, index) {
                colorKeys[key] = colors[index];