public override void ViewDidLoad()
{
base.ViewDidLoad();
chart = new TKChart(this.ExampleBounds);
chart.AutoresizingMask = UIViewAutoresizing.FlexibleHeight | UIViewAutoresizing.FlexibleWidth;
chart.AllowAnimations = true;
chart.Delegate = new ChartDelegate();
this.View.AddSubview(chart);
Random r = new Random();
columnData = new List <TKChartDataPoint> ();
barData = new List <TKChartDataPoint> ();
string[] categories = new string[] { "Greetings", "Perfecto", "NearBy", "Family Store", "Fresh & Green" };
for (int i = 0; i < categories.Length; i++)
{
TKChartDataPoint columnPoint = new TKChartDataPoint(new NSString(categories [i]), new NSNumber(r.Next() % 100));
TKChartDataPoint barPoint = new TKChartDataPoint(new NSNumber(r.Next() % 100), NSObject.FromObject(categories[i]));
columnData.Add(columnPoint);
barData.Add(barPoint);
}
lineData = new List <TKChartDataPoint> ();
int[] lineValues = new int[] { 82, 68, 83, 46, 32, 75, 8, 54, 47, 51 };
for (int i = 0; i < lineValues.Length; i++)
{
TKChartDataPoint point = new TKChartDataPoint(new NSNumber(i), new NSNumber(lineValues [i]));
lineData.Add(point);
}
pieDonutData = new List <TKChartDataPoint> ();
pieDonutData.Add(new TKChartDataPoint(new NSNumber(20), null, "Google"));
pieDonutData.Add(new TKChartDataPoint(new NSNumber(30), null, "Apple"));
pieDonutData.Add(new TKChartDataPoint(new NSNumber(10), null, "Microsoft"));
pieDonutData.Add(new TKChartDataPoint(new NSNumber(5), null, "IBM"));
pieDonutData.Add(new TKChartDataPoint(new NSNumber(8), null, "Oracle"));
int[] openPrices = new int[] { 100, 125, 69, 99, 140, 125 };
int[] closePrices = new int[] { 85, 65, 135, 120, 80, 136 };
int[] lowPrices = new int[] { 50, 60, 65, 55, 75, 90 };
int[] highPrices = new int[] { 129, 142, 141, 123, 150, 161 };
ohlcData = new List <TKChartDataPoint> ();
for (int i = 0; i < openPrices.Length; i++)
{
NSDate date = NSDate.FromTimeIntervalSinceNow(60 * 60 * 24 * i);
NSNumber open = new NSNumber(openPrices [i]);
NSNumber high = new NSNumber(highPrices [i]);
NSNumber low = new NSNumber(lowPrices [i]);
NSNumber close = new NSNumber(closePrices [i]);
TKChartFinancialDataPoint point = TKChartFinancialDataPoint.DataPoint(date, open, high, low, close);
ohlcData.Add(point);
}
this.LoadBarSeries(this, EventArgs.Empty);
}
public override string TextForLabelAtPoint(TKChart chart, TKChartData dataPoint, TKChartSeries series, nuint dataIndex)
{
if (series is TKChartPieSeries)
{
TKChartDataPoint point = (TKChartDataPoint)dataPoint;
return(point.DataName);
}
else if (series is TKChartBarSeries)
{
TKChartDataPoint point = (TKChartDataPoint)dataPoint;
return(String.Format("{0}", point.DataXValue));
}
else if (series is TKChartOhlcSeries)
{
TKChartFinancialDataPoint point = (TKChartFinancialDataPoint)dataPoint;
return(String.Format("O:{0}\nH:{1}\nL:{2}\nC:{3}", point.Open, point.High, point.Low, point.Close));
}
return(String.Format("{0}", ((TKChartDataPoint)dataPoint).DataYValue));
}
