diff --git a/src/assets/ol/colorbar.js b/src/assets/ol/colorbar.js
index a6ccdc2..cc27768 100644
--- a/src/assets/ol/colorbar.js
+++ b/src/assets/ol/colorbar.js
@@ -1,5 +1,5 @@
-function colorbar(colorScale, height = 100, width = 50, origin = { x: 0, y: 0 },
-    margin = { top: 5, right: 30, bottom: 5, left: 0 }) {
+function colorbar(colorScale, height = 100, width = 100, origin = { x: 0, y: 0 },
+    margin = { top: 5, right: 60, bottom: 5, left: 0 }) {
 
     function chart(containers) {
         containers.each(function (data) {