this.attrs_.xValueFormatter = function(x) { return x; };
this.attrs_.xValueParser = function(x) { return parseFloat(x); };
this.attrs_.xTicker = Dygraph.numericTicks;
} else {
this.attrs_.xValueFormatter = function(x) { return x; };
this.attrs_.xValueParser = function(x) { return parseFloat(x); };
this.attrs_.xTicker = Dygraph.numericTicks;
} else {