modify the function so that does not show 0, when two or more lines are drawn.

This commit is contained in:
yamakatu 2013-12-06 15:31:21 +09:00
parent 678b96d4f0
commit 43b844fb79

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@ -222,7 +222,9 @@ function (_, Interval) {
var next, expected_next, prev, expected_prev;
// add the current time
result.push([ time, this._data[time] || 0 ]);
if(this._data[time]){
result.push([ time, this._data[time]]);
}
return result;
};