Arc of Gauge to expand on mouseover

I noticed that the mouseover effect of expanding and contracting was not happening with the arc gauge. I thought it was working before, and I don't know if it was taken out on purpose of left out during the refactoring of the arc portion of the code. Here is a fix that goes with the current code.

Arc of Gauge to expand on mouseover
f001f733 · Brandon Bernal · fc658310 · f001f733
Commit f001f733 authored May 27, 2014 by Brandon Bernal
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c3.js c3.js +2 -1

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--- a/c3.js
+++ b/c3.js
@@ -257,6 +257,7 @@
        // gauge
        var __gauge_label_show = getConfig(['gauge', 'label', 'show'], true),
            __gauge_label_format = getConfig(['gauge', 'label', 'format']),
+            __gauge_expand = getConfig(['gauge', 'expand'], true),
            __gauge_min = getConfig(['gauge', 'min'], 0),
            __gauge_max = getConfig(['gauge', 'max'], 100),
            __gauge_onclick = getConfig(['gauge', 'onclick'], function () {}),
@@ -2156,7 +2157,7 @@
        }

        function shouldExpand(id) {
-            return (isDonutType(id) && __donut_expand) || (isPieType(id) && __pie_expand);
+            return (isDonutType(id) && __donut_expand) || (isGaugeType(id) && __gauge_expand) || (isPieType(id) && __pie_expand);
        }

        //-- Color --//