Commit built code

c3.js

@@ -5482,7 +5482,7 @@
             .style('opacity', 0)
             .remove();
         main.selectAll('.' + CLASS.chartArc).select('text')
-            .style("opacity", 0)
+            .style("opacity", (isNode() ? 1 : 0)) // Fix opacity issue in node.js
             .attr('class', function (d) { return $$.isGaugeType(d.data) ? CLASS.gaugeValue : ''; })
             .text($$.textForArcLabel.bind($$))
             .attr("transform", $$.transformForArcLabel.bind($$))