From 125aa72785457a79f7d84c7cd8e9e4fdc92861a1 Mon Sep 17 00:00:00 2001
From: Yohan Boniface <yohanboniface@free.fr>
Date: Mon, 19 Jun 2023 19:03:51 +0200
Subject: [PATCH] Make choropleth mode work with lines

---
 umap/static/umap/js/umap.features.js | 3 ++-
 umap/static/umap/js/umap.layer.js    | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/umap/static/umap/js/umap.features.js b/umap/static/umap/js/umap.features.js
index 427a8756..5b3b8f7b 100644
--- a/umap/static/umap/js/umap.features.js
+++ b/umap/static/umap/js/umap.features.js
@@ -1,5 +1,5 @@
 L.U.FeatureMixin = {
-  staticOptions: {mainColor: 'color'},
+  staticOptions: { mainColor: 'color' },
 
   initialize: function (map, latlng, options) {
     this.map = map
@@ -948,6 +948,7 @@ L.U.Polyline = L.Polyline.extend({
   staticOptions: {
     stroke: true,
     fill: false,
+    mainColor: 'color',
   },
 
   isSameClass: function (other) {
diff --git a/umap/static/umap/js/umap.layer.js b/umap/static/umap/js/umap.layer.js
index eda199a6..dd7e569a 100644
--- a/umap/static/umap/js/umap.layer.js
+++ b/umap/static/umap/js/umap.layer.js
@@ -132,7 +132,7 @@ L.U.Layer.Choropleth = L.FeatureGroup.extend({
 
   _getValue: function (feature) {
     const key = this.datalayer.options.choropleth.property || 'value'
-    return feature.properties[key]
+    return +feature.properties[key] // TODO: should we catch values non castable to int ?
   },
 
   computeLimits: function () {