code: function arrayMin(data) {
  	var i = data.length,
  		min = data[0];
  
  	while (i--) {
  		if (data[i] < min) {
  			min = data[i];
  		}
  	}
  	return min;
  }
docs: Non-recursive method to find the lowest member of an array. Math.min raises a maximum
  call stack size exceeded error in Chrome when trying to apply more than 150.000 points. This
  method is slightly slower, but safe.