flot (plot) chart yaxis width, formatter

yaxis:{
	labelWidth: 50,
	tickFormatter: function(num, axis){
	
		if(!num) return num;
		if (parseInt(num) <= 0) return num;

		num = num.toString().replace(/\$|\,/g,'');

		if(isNaN(num)) num = "0";

		sign = (num == (num = Math.abs(num)));
		num = Math.floor(num*100+0.50000000001);
		cents = num%100;
		num = Math.floor(num/100).toString();

		if(cents<10) cents = "0" + cents;

		for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
			num = num.substring(0,num.length-(4*i+3))+','+
			num.substring(num.length-(4*i+3));

		return (((sign)?'':'-') + num);
	}
}