private void CreateChart()
{
if (_choosenData.Equals("Education"))
{
var dataAmount = from x in people
group x by x.Education
into g
select new ChartData()
{
ChoosenData = g.Key,
Amount = (from x in g select x).Count()
};
chartBindingSource.DataSource = dataAmount.ToList();
}
else
{
var dataAmount = from x in people
group x by x.HasJob
into g
select new ChartData()
{
ChoosenData = g.Key.ToString(),
Amount = (from x in g select x).Count()
};
chartBindingSource.DataSource = dataAmount.ToList();
}
ChartBasis.DataBind();
}
/// <summary>
/// Populate a dataseries with data from a NumericTimeDataSeries
/// </summary>
/// <param name="timeDataSeries">NumericTimeDataSeries containing data to add to chart data series</param>
/// <param name="chartDataSeries">Dataseries to add data to</param>
/// <param name="chartType">Chart basis (time or distance)</param>
/// <returns>Populated dataseries</returns>
private static ChartDataSeries PopulateDataSeries(INumericTimeDataSeries timeDataSeries, ChartDataSeries chartDataSeries, ChartBasis chartType, IActivity activity)
{
switch (chartType)
{
case ChartBasis.Gear_Distance:
ActivityInfo info = ActivityInfoCache.Instance.GetInfo(activity);
IDistanceDataTrack track = GearUtils.GetDistanceTrack(activity);
float test = 0;
foreach (ITimeValueEntry <float> entry in timeDataSeries)
{
DateTime time = track.EntryDateTime(entry);
float distance = track.GetInterpolatedValue(time).Value;
distance = (float)Length.Convert(distance, Length.Units.Meter, activity.Category.DistanceUnits);
PointF point = new PointF(distance, entry.Value);
if (!chartDataSeries.Points.ContainsKey(point.X))
{
chartDataSeries.Points.Add(point.X, point);
}
else if (test != point.X)
{
test = point.X;
}
}
break;
case ChartBasis.Gear_Time:
foreach (ITimeValueEntry <float> entry in timeDataSeries)
{
PointF point = new PointF(entry.ElapsedSeconds, entry.Value);
chartDataSeries.Points.Add(point.X, point);
}
break;
default:
break;
}
return(chartDataSeries);
}
