text: function MinuteData(time, precipIntensity,precipProbability){
      this.time=time;
      this.precipIntensity = precipIntensity;
      this.precipProbability=precipProbability;
  }
  
  MinuteData.prototype.valueOf = function(){
      return this.time;
  };
  
  MinuteData.prototype.valueOf = function(){
      return this.precipIntensity;
  };
  MinuteData.prototype.valueOf = function(){
          return this.precipProbability;
  };