private async Task PopulateData(DateTime day, Station station)
{
// test that 'station' is not null and throw an exception.
if (station == null)
{
throw new ArgumentNullException("station");
}
ChimetDataProvider dataDownloader = new ChimetDataProvider(station);
var data = await dataDownloader.DownloadData(day);
this.LineSeries_Average.ItemsSource = data.Select(record => new OxyPlot.DataPoint(OxyPlot.Axes.DateTimeAxis.ToDouble(record.Time), record.AverageWindSpeed)).ToArray();
this.LineSeries_Gust.ItemsSource = data.Select(record => new OxyPlot.DataPoint(OxyPlot.Axes.DateTimeAxis.ToDouble(record.Time), record.MaximumWindSpeed)).ToArray();
}
public ChimetDataProvider(Station station)
{
this.Station = station;
}