public override void DidDataPointSelect(SFChart chart, SFChartSelectionInfo info)
{
int selectedindex = info.SelectedDataPointIndex;
if (selectedindex >= 0)
{
SFSeries series = info.SelectedSeries;
if (series != null)
{
SFChartDataPoint dataPoint = (chart.DataSource as ChartSelectionDataSource).GetDataPoint(chart, selectedindex, 0);
if (dataPoint == null)
{
(chart.Superview as DataPointSelection).SetLabelContent(null, null);
}
else
{
String x = dataPoint.XValue.ToString();
String y = dataPoint.YValue.ToString();
(chart.Superview as DataPointSelection).SetLabelContent(x, y);
}
}
}
else
{
(chart.Superview as DataPointSelection).SetLabelContent(null, null);
}
}
public SFChartDataPoint dataPointWithTimeInterval(double time)
{
int count = (int)DataPoints.Count;
NSNumber value;
if (count > 320)
{
value = random.Next(0, 0);
}
else if (count > 280)
{
value = random.Next(-2, 2);
}
else if (count > 240)
{
value = random.Next(-3, 3);
}
else if (count > 200)
{
value = random.Next(-5, 5);
}
else if (count > 180)
{
value = random.Next(-6, 6);
}
else if (count > 120)
{
value = random.Next(-7, 7);
}
else if (count > 30)
{
value = random.Next(-9, 9);
}
else
{
value = random.Next(-3, 3);
}
date = date.AddSeconds(time);
SFChartDataPoint datapoint = new SFChartDataPoint();
datapoint.XValue = NSObject.FromObject(date);
datapoint.YValue = value;
return(datapoint);
}
