         // setup for KIF - end
         if let hourlyDatas = lineChartDataManager.hourlyDatas {
             hourlyTVC.chartDatas = hourlyDatas
-            hourlyTVC.chartKeys = hourlyChartKeys
+            hourlyTVC.chartKeys = DataEntryCollator.hourlyKeys
             hourlyTVC.timescale = "48-Hour Forecast"
         }
         

        // setup for KIF - end
        if let dailyDatas = lineChartDataManager.dailyDatas {
            dailyTVC.chartDatas = dailyDatas
            dailyTVC.chartKeys = dailyChartKeys
            dailyTVC.timescale = "7-Day Forecast"
        }
        

        return self.presentationIndex
    }
    
}
