diff --git a/c3.js b/c3.js
index dea2968..9110506 100644
--- a/c3.js
+++ b/c3.js
@@ -128,8 +128,8 @@
// tooltip - show when mouseover on each data
var __tooltip_contents = getConfig(['tooltip', 'contents'], function (d) {
- var date = isTimeSeries ? d[0].x.getFullYear() + '.' + (d[0].x.getMonth() + 1) + '.' + d[0].x.getDate() : isCategorized ? category(d[0].x) : d[0].x,
- text = "
"}),id=c(["tooltip","init","show"],!1),Aa=c(["tooltip","init","x"],0),sc=c(["tooltip","init","position"],{top:"0px",left:"50px"}),yb=va.replace("#","")+"-clip",Na="url(#"+yb+")",A="timeseries"===vc,ca="categorized"===vc,pb=!A&&U,Db=null,eb=!1,Cb=!1,la=za?40:0,oa=e.time.format(pd).parse,V=function(a,b){var d=[],c=null!==b?b:"#1f77b4 #ff7f0e #2ca02c #d62728 #9467bd #8c564b #e377c2 #7f7f7f #bcbd22 #17becf".split(" ");return function(b){if(b in a)return a[b];-1===d.indexOf(b)&&
+d.push(b);return c[d.indexOf(b)%c.length]}}(qd,rd),Ec=function(){var a=[[e.time.format("%Y/%-m/%-d"),function(){return!0}],[e.time.format("%-m/%-d"),function(a){return a.getMonth()}],[e.time.format("%-m/%-d"),function(a){return 1!==a.getDate()}],[e.time.format("%-m/%-d"),function(a){return a.getDay()&&1!==a.getDate()}],[e.time.format("%I %p"),function(a){return a.getHours()}],[e.time.format("%I:%M"),function(a){return a.getMinutes()}],[e.time.format(":%S"),function(a){return a.getSeconds()}],[e.time.format(".%L"),
+function(a){return a.getMilliseconds()}]];return function(b){for(var d=a.length-1,c=a[d];!c[1](b);)c=a[--d];return c[0](b)}}(),Hb,Ob,Jb,Ua,Nb,Pb,r,q,ma,ib,ua,Rb,Sb,lb,mb,l,z,S,ba,Va,Wa,I,na,Xa,Da,zc=f?"left":"bottom",Ac=f?kb?"top":"bottom":kb?"right":"left",Bc=f?jb?"bottom":"top":jb?"left":"right",Cc="bottom",J={main:function(){return"translate("+C+","+v+")"},context:function(){return"translate("+G+","+Ba+")"},legend:function(){return"translate("+Gb+","+Fb+")"},y2:function(){return"translate("+(f?
+0:r)+","+(f?10:0)+")"},x:function(){return"translate(0,"+q+")"},subx:function(){return"translate(0,"+ma+")"}},ld=function(){var a=e.svg.line().x(f?function(a){return y(a.id)(a.value)}:bb).y(f?bb:function(a){return y(a.id)(a.value)});return function(b){var d=lc(b.values),c;if(vb(b))return"spline"===fa["string"===typeof b?b:b.id]?a.interpolate("cardinal"):a.interpolate("linear"),0b.classes.indexOf(a)})});return K};h.data.get=function(a){a=h.data.getAsTarget(a);return n(a)?a.values.map(function(a){return a.value}):void 0};h.data.getAsTarget=function(a){var b=
+Za(function(b){return b.id===a});return 0