Show 'outer' psitioned axis label even if legend is hidden - #788

c3.js

@@ -4410,7 +4410,8 @@
         return forHorizontal ? $$.width + 2 + left + right : $$.margin.left + 20;
     };
     c3_chart_internal_fn.getAxisClipHeight = function (forHorizontal) {
-        return (forHorizontal ? this.margin.bottom : (this.margin.top + this.height)) + 8;
+        // less than 20 is not enough to show the axis label 'outer' without legend
+        return (forHorizontal ? this.margin.bottom : (this.margin.top + this.height)) + 20;
     };
     c3_chart_internal_fn.getXAxisClipWidth = function () {
         var $$ = this;

src/clip.js

@@ -37,7 +37,8 @@ c3_chart_internal_fn.getAxisClipWidth = function (forHorizontal) {
     return forHorizontal ? $$.width + 2 + left + right : $$.margin.left + 20;
 };
 c3_chart_internal_fn.getAxisClipHeight = function (forHorizontal) {
-    return (forHorizontal ? this.margin.bottom : (this.margin.top + this.height)) + 8;
+    // less than 20 is not enough to show the axis label 'outer' without legend
+    return (forHorizontal ? this.margin.bottom : (this.margin.top + this.height)) + 20;
 };
 c3_chart_internal_fn.getXAxisClipWidth = function () {
     var $$ = this;