diff --git a/app/main/static/js/charges.js b/app/main/static/js/charges.js
index 3211572..bd348fd 100644
--- a/app/main/static/js/charges.js
+++ b/app/main/static/js/charges.js
@@ -10,7 +10,6 @@ function build_chart(div_selector, data_url, project_name, category) {
     const tooltip_offset = {dx: 0, dy: 100}
     const tooltip_offset_dot = {dx: 20, dy: 60}
 
-    const colorScale = d3.scaleOrdinal(d3.schemeCategory10);
 
     const y_ticks_num = 5
 
@@ -26,23 +25,25 @@ function build_chart(div_selector, data_url, project_name, category) {
     const yScale = d3.scaleLinear()
         .range([height, 0])
 
+    var colorScale = d3.scaleOrdinal([])
 
     var chart_title = ""
     var category_title = ""
-    var draw_total_line = function (data, categories) {
-    }
-    var draw_categories_bars = function (data, categories) {
-    }
+    var draw_total_line = function (data, categories) { }
+    var draw_categories_bars = function (data, categories) { }
+
     if (category == 'capacity') {
         chart_title = "Charges par fonction"
         category_title = "Fonction"
         //draw_total_line
         draw_categories_bars = draw_categories_grouped
+        colorScale = d3.scaleOrdinal(d3.schemeSet3);
     } else if (category == 'service') {
         chart_title = "Charges par service"
         category_title = "Service"
         draw_total_line = draw_totalcharge_line
         draw_categories_bars = draw_categories_stacked
+        colorScale = d3.scaleOrdinal(d3.schemeTableau10);
     } else {
         alert("ALERT ! Every body shall quit the boat, we are sinking ! ALERT !")
     }
--
libgit2 0.21.2