public override void ViewDidLoad()
{
base.ViewDidLoad();
TKChart chart = new TKChart(this.ExampleBounds);
chart.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
this.View.AddSubview(chart);
var xAxis = new TKChartDateTimeCategoryAxis();
var formatter = new NSDateFormatter();
formatter.DateFormat = "d MMM";
xAxis.LabelFormatter = formatter;
xAxis.Style.MajorTickStyle.TicksOffset = -3;
xAxis.Style.MajorTickStyle.TicksHidden = false;
xAxis.Style.MajorTickStyle.TicksWidth = 1.5f;
xAxis.Style.MajorTickStyle.TicksFill = new TKSolidFill(new UIColor(203 / 255.0f, 203 / 255.0f, 203 / 255.0f, 1f));
xAxis.Style.MajorTickStyle.MaxTickClippingMode = TKChartAxisClippingMode.Visible;
xAxis.PlotMode = TKChartAxisPlotMode.BetweenTicks;
var yAxis = new TKChartNumericAxis(new NSNumber(320), new NSNumber(360));
yAxis.MajorTickInterval = 20;
var series = new TKChartCandlestickSeries(StockDataPoint.LoadStockPoints(10).ToArray());
series.GapLength = 0.6f;
series.XAxis = xAxis;
chart.YAxis = yAxis;
chart.AddSeries(series);
}
void snippet1()
{
// >> chart-candlestick-cs
var openPrices = new [] { 100, 125, 69, 99, 140, 125 };
var closePrices = new [] { 85, 65, 135, 120, 80, 136 };
var lowPrices = new [] { 50, 60, 65, 55, 75, 90 };
var highPrices = new [] { 129, 142, 141, 123, 150, 161 };
var dateNow = NSDate.Now;
var financialDataPoints = new List <TKChartFinancialDataPoint> ();
for (int i = 0; i < openPrices.Length; ++i)
{
var date = dateNow.AddSeconds((double)(60 * 60 * 24 * i));
financialDataPoints.Add(new TKChartFinancialDataPoint(date, new NSNumber(openPrices [i]), new NSNumber(highPrices [i]),
new NSNumber(lowPrices [i]), new NSNumber(closePrices [i]), null));
}
var candlestickSeries = new TKChartCandlestickSeries(financialDataPoints.ToArray());
chart.AddSeries(candlestickSeries);
var xAxis = chart.XAxis as TKChartDateTimeAxis;
xAxis.MinorTickIntervalUnit = TKChartDateTimeAxisIntervalUnit.Days;
xAxis.PlotMode = TKChartAxisPlotMode.BetweenTicks;
xAxis.MajorTickInterval = 1.0;
// << chart-candlestick-cs
}
public override void ViewDidLoad ()
{
base.ViewDidLoad ();
TKChart chart = new TKChart (this.View.Bounds);
chart.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
this.View.AddSubview (chart);
var xAxis = new TKChartDateTimeCategoryAxis ();
var formatter = new NSDateFormatter ();
formatter.DateFormat = "d MMM";
xAxis.LabelFormatter = formatter;
xAxis.Style.MajorTickStyle.TicksOffset = -3;
xAxis.Style.MajorTickStyle.TicksHidden = false;
xAxis.Style.MajorTickStyle.TicksWidth = 1.5f;
xAxis.Style.MajorTickStyle.TicksFill = new TKSolidFill (new UIColor (203 / 255.0f, 203 / 255.0f, 203 / 255.0f, 1f));
xAxis.Style.MajorTickStyle.MaxTickClippingMode = TKChartAxisClippingMode.Visible;
xAxis.PlotMode = TKChartAxisPlotMode.BetweenTicks;
var yAxis = new TKChartNumericAxis (new NSNumber(320), new NSNumber(360));
yAxis.MajorTickInterval = 20;
var series = new TKChartCandlestickSeries(StockDataPoint.LoadStockPoints(10).ToArray());
series.GapLength = 0.6f;
series.XAxis = xAxis;
chart.YAxis = yAxis;
chart.AddSeries (series);
}
void ReloadChart()
{
chart.RemoveAllData ();
TKChartSeries series = null;
if (this.SelectedOption == 0) {
series = new TKChartCandlestickSeries (points.ToArray ());
} else {
series = new TKChartOhlcSeries (points.ToArray ());
}
series.SelectionMode = TKChartSeriesSelectionMode.DataPoint;
TKChartNumericAxis yAxis = new TKChartNumericAxis (new NSNumber (300), new NSNumber (380));
yAxis.MajorTickInterval = 20;
chart.YAxis = yAxis;
chart.AddSeries (series);
TKChartDateTimeAxis xAxis = (TKChartDateTimeAxis)chart.XAxis;
xAxis.MinorTickIntervalUnit = TKChartDateTimeAxisIntervalUnit.Days;
xAxis.Style.MajorTickStyle.TicksOffset = -3;
xAxis.Style.MajorTickStyle.TicksHidden = false;
xAxis.Style.MajorTickStyle.TicksWidth = 1.5f;
xAxis.Style.MajorTickStyle.TicksFill = new TKSolidFill (UIColor.FromRGB (203, 203, 203));
xAxis.Style.MajorTickStyle.MaxTickClippingMode = TKChartAxisClippingMode.Visible;
xAxis.AllowPan = true;
xAxis.AllowZoom = true;
yAxis.Style.LabelStyle.TextAlignment = TKChartAxisLabelAlignment.Bottom | TKChartAxisLabelAlignment.Right;
yAxis.AllowPan = true;
yAxis.AllowZoom = true;
chart.ReloadData ();
}
void snippet1()
{
// >> chart-indicators-bollinger-cs
var candlesticks = new TKChartCandlestickSeries(financialDataPoints.ToArray());
var bollingerBands = new TKChartBollingerBandIndicator(candlesticks);
financialChart.AddSeries(candlesticks);
financialChart.AddSeries(bollingerBands);
// << chart-indicators-bollinger-cs
}
void snippet2()
{
// >> chart-indicators-technical-cs
var candlesticks = new TKChartCandlestickSeries(financialDataPoints.ToArray());
var macdIndicator = new TKChartMACDIndicator(candlesticks);
macdIndicator.LongPeriod = 26;
macdIndicator.ShortPeriod = 12;
macdIndicator.SignalPeriod = 9;
financialChart.AddSeries(macdIndicator);
// << chart-indicators-technical-cs
}
void ReloadChart()
{
chart.RemoveAllData();
TKChartSeries series = null;
if (this.SelectedOption == 0)
{
series = new TKChartCandlestickSeries(points.ToArray());
}
else
{
series = new TKChartOhlcSeries(points.ToArray());
}
series.Selection = TKChartSeriesSelection.DataPoint;
TKChartNumericAxis yAxis = new TKChartNumericAxis(new NSNumber(300), new NSNumber(380));
yAxis.MajorTickInterval = 20;
chart.YAxis = yAxis;
chart.AddSeries(series);
TKChartDateTimeAxis xAxis = (TKChartDateTimeAxis)chart.XAxis;
xAxis.MinorTickIntervalUnit = TKChartDateTimeAxisIntervalUnit.Days;
xAxis.Style.MajorTickStyle.TicksOffset = -3;
xAxis.Style.MajorTickStyle.TicksHidden = false;
xAxis.Style.MajorTickStyle.TicksWidth = 1.5f;
xAxis.Style.MajorTickStyle.TicksFill = new TKSolidFill(UIColor.FromRGB(203, 203, 203));
xAxis.Style.MajorTickStyle.MaxTickClippingMode = TKChartAxisClippingMode.Visible;
// >> chart-zoom-cs
xAxis.AllowZoom = true;
yAxis.AllowZoom = true;
// << chart-zoom-cs
// >> chart-pan-cs
xAxis.AllowPan = true;
yAxis.AllowPan = true;
// << chart-pan-cs
yAxis.Style.LabelStyle.TextAlignment = TKChartAxisLabelAlignment.Bottom | TKChartAxisLabelAlignment.Right;
chart.ReloadData();
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
TKChart chart = new TKChart(this.View.Bounds);
chart.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
this.View.AddSubview(chart);
// >> chart-axis-datetime-cat-cs
var xAxis = new TKChartDateTimeCategoryAxis();
var formatter = new NSDateFormatter();
formatter.DateFormat = "d MMM";
xAxis.LabelFormatter = formatter;
xAxis.DateComponent = NSCalendarUnit.Hour | NSCalendarUnit.Minute | NSCalendarUnit.Second;
// << chart-axis-datetime-cat-cs
// >> chart-tick-style-set-cs
xAxis.Style.MajorTickStyle.TicksOffset = -3;
xAxis.Style.MajorTickStyle.TicksHidden = false;
xAxis.Style.MajorTickStyle.TicksWidth = 1.5f;
xAxis.Style.MajorTickStyle.TicksFill = new TKSolidFill(new UIColor(203 / 255.0f, 203 / 255.0f, 203 / 255.0f, 1f));
xAxis.Style.MajorTickStyle.MaxTickClippingMode = TKChartAxisClippingMode.Visible;
// << chart-tick-style-set-cs
// >> chart-category-plot-cs
xAxis.PlotMode = TKChartAxisPlotMode.BetweenTicks;
// << chart-category-plot-cs
var yAxis = new TKChartNumericAxis(new NSNumber(320), new NSNumber(360));
yAxis.MajorTickInterval = 20;
var series = new TKChartCandlestickSeries(StockDataPoint.LoadStockPoints(10).ToArray());
// >> chart-gap-cs
series.GapLength = 0.6f;
// << chart-gap-cs
series.XAxis = xAxis;
chart.YAxis = yAxis;
chart.AddSeries(series);
}
