void AddIndicator(TKChartFinancialIndicator indicator)
{
indicatorsChart.RemoveAllData();
indicatorsChart.AddSeries(indicator);
TKChartNumericAxis yAxis = (TKChartNumericAxis)indicatorsChart.YAxis;
int max = (int)Math.Ceiling(((NSNumber)yAxis.Range.Maximum).FloatValue);
int min = (int)Math.Floor(((NSNumber)yAxis.Range.Minimum).FloatValue);
if (max < 0)
{
max *= -1;
min *= -1;
}
yAxis.Range.Minimum = new NSNumber(min);
yAxis.Range.Maximum = new NSNumber(max);
yAxis.MajorTickInterval = new NSNumber((max - min) / 2.0);
yAxis.Style.LabelStyle.TextAlignment = TKChartAxisLabelAlignment.Right | TKChartAxisLabelAlignment.Bottom;
yAxis.Style.LineHidden = false;
TKChartDateTimeAxis xAxis = (TKChartDateTimeAxis)indicatorsChart.XAxis;
xAxis.Range = series.XAxis.Range;
xAxis.Style.LabelStyle.TextHidden = true;
xAxis.Zoom = overlayChart.XAxis.Zoom;
xAxis.Pan = overlayChart.XAxis.Pan;
xAxis.MajorTickIntervalUnit = TKChartDateTimeAxisIntervalUnit.Years;
xAxis.MajorTickInterval = 1;
}
void loadCharts()
{
TKChartNumericAxis yAxis = new TKChartNumericAxis();
yAxis.Range = new TKRange(new NSNumber(250), new NSNumber(750));
yAxis.Style.LabelStyle.TextAlignment = TKChartAxisLabelAlignment.Right | TKChartAxisLabelAlignment.Bottom;
yAxis.Style.LabelStyle.FirstLabelTextAlignment = TKChartAxisLabelAlignment.Right | TKChartAxisLabelAlignment.Top;
yAxis.AllowZoom = true;
yAxis.AllowPan = true;
series.YAxis = yAxis;
NSDateFormatter formatter = new NSDateFormatter();
formatter.DateFormat = "MM/dd/yyyy";
NSDate minDate = formatter.Parse("01/01/2011");
NSDate maxDate = formatter.Parse("01/01/2013");
TKChartDateTimeAxis xAxis = new TKChartDateTimeAxis();
xAxis.Range = new TKRange(minDate, maxDate);
xAxis.MinorTickIntervalUnit = TKChartDateTimeAxisIntervalUnit.Days;
xAxis.MajorTickIntervalUnit = TKChartDateTimeAxisIntervalUnit.Years;
xAxis.MajorTickInterval = 1;
xAxis.Style.MajorTickStyle.TicksHidden = false;
xAxis.Style.MajorTickStyle.TicksOffset = -3;
xAxis.Style.MajorTickStyle.TicksWidth = 1.5f;
xAxis.Style.MajorTickStyle.MaxTickClippingMode = TKChartAxisClippingMode.Visible;
xAxis.Style.MajorTickStyle.TicksFill = new TKSolidFill(UIColor.FromRGB(203 / 255.0f, 203 / 255.0f, 203 / 255.0f));
xAxis.AllowZoom = true;
xAxis.AllowPan = true;
series.XAxis = xAxis;
AddTrendline(new TKChartSimpleMovingAverageIndicator(this.series));
AddIndicator(new TKChartPercentageVolumeOscillator(this.series));
}
public void UpdateChart(NSTimer tr)
{
this.chart.RemoveAllData();
Random r = new Random();
TKChartDataPoint dataPoint = new TKChartDataPoint(NSDate.Now, new NSNumber(r.Next() % 70));
this.dataPoints.Add(dataPoint);
if (this.dataPoints.Count > 25)
{
this.dataPoints.RemoveAt(0);
}
this.chart.YAxis = new TKChartNumericAxis(new NSNumber(0), new NSNumber(100));
TKChartDataPoint firstPoint = this.dataPoints [0];
TKChartDataPoint lastPoint = this.dataPoints [this.dataPoints.Count - 1];
TKChartDateTimeAxis xAxis = new TKChartDateTimeAxis(firstPoint.DataXValue, lastPoint.DataXValue);
xAxis.Style.LabelStyle.FitMode = TKChartAxisLabelFitMode.None;
xAxis.Style.MajorTickStyle.MaxTickClippingMode = TKChartAxisClippingMode.Visible;
xAxis.MajorTickIntervalUnit = TKChartDateTimeAxisIntervalUnit.Seconds;
this.chart.XAxis = xAxis;
this.lineSeries = new TKChartLineSeries(this.dataPoints.ToArray());
this.chart.AddSeries(this.lineSeries);
this.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);
NSCalendar calendar = new NSCalendar(NSCalendarType.Gregorian);
NSDateComponents dateTimeComponents = new NSDateComponents();
dateTimeComponents.Year = 2013;
dateTimeComponents.Day = 1;
Random r = new Random();
List <TKChartDataPoint> list = new List <TKChartDataPoint> ();
for (int i = 1; i <= 6; i++)
{
dateTimeComponents.Month = i;
list.Add(new TKChartDataPoint(calendar.DateFromComponents(dateTimeComponents), new NSNumber(r.Next() % 100)));
}
TKChartSplineAreaSeries series = new TKChartSplineAreaSeries(list.ToArray());
series.SelectionMode = TKChartSeriesSelectionMode.Series;
dateTimeComponents.Month = 1;
NSDate minDate = new NSDate();
NSDate maxDate = new NSDate();
minDate = calendar.DateFromComponents(dateTimeComponents);
dateTimeComponents.Month = 6;
maxDate = calendar.DateFromComponents(dateTimeComponents);
// >> chart-axis-datetime-cs
TKChartDateTimeAxis xAxis = new TKChartDateTimeAxis(minDate, maxDate);
xAxis.MajorTickIntervalUnit = TKChartDateTimeAxisIntervalUnit.Months;
xAxis.MajorTickInterval = 1;
// << chart-axis-datetime-cs
// >> chart-category-plot-onticks-cs
xAxis.PlotMode = TKChartAxisPlotMode.OnTicks;
// << chart-category-plot-onticks-cs
chart.XAxis = xAxis;
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.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();
}
void LoadFinancialSeries(object sender, EventArgs e)
{
chart.RemoveAllData();
TKChartOhlcSeries ohlcSeries = new TKChartOhlcSeries(ohlcData.ToArray());
ohlcSeries.Style.PointLabelStyle.TextHidden = false;
ohlcSeries.Style.PointLabelStyle.LabelOffset = new UIOffset(0, -40);
ohlcSeries.Style.PointLabelStyle.TextAlignment = UITextAlignment.Justified;
chart.AddSeries(ohlcSeries);
TKChartDateTimeAxis xAxis = (TKChartDateTimeAxis)chart.XAxis;
xAxis.MinorTickIntervalUnit = TKChartDateTimeAxisIntervalUnit.Days;
xAxis.MajorTickInterval = 1;
xAxis.PlotMode = TKChartAxisPlotMode.BetweenTicks;
}
void loadCharts()
{
overlayChart.RemoveAllData();
indicatorsChart.RemoveAllData();
TKChartNumericAxis yAxis = new TKChartNumericAxis();
yAxis.Range = new TKRange(new NSNumber(250), new NSNumber(750));
yAxis.Style.LabelStyle.TextAlignment = TKChartAxisLabelAlignment.Right | TKChartAxisLabelAlignment.Bottom;
yAxis.Style.LabelStyle.FirstLabelTextAlignment = TKChartAxisLabelAlignment.Right | TKChartAxisLabelAlignment.Top;
yAxis.AllowZoom = true;
yAxis.AllowPan = true;
series.YAxis = yAxis;
NSDateFormatter formatter = new NSDateFormatter();
formatter.DateFormat = "MM/dd/yyyy";
NSDate minDate = formatter.Parse("01/01/2011");
NSDate maxDate = formatter.Parse("01/01/2013");
TKChartDateTimeAxis xAxis = new TKChartDateTimeAxis();
xAxis.Range = new TKRange(minDate, maxDate);
xAxis.MinorTickIntervalUnit = TKChartDateTimeAxisIntervalUnit.Days;
xAxis.MajorTickIntervalUnit = TKChartDateTimeAxisIntervalUnit.Years;
xAxis.MajorTickInterval = 1;
xAxis.Style.MajorTickStyle.TicksHidden = false;
xAxis.Style.MajorTickStyle.TicksOffset = -3;
xAxis.Style.MajorTickStyle.TicksWidth = 1.5f;
xAxis.Style.MajorTickStyle.MaxTickClippingMode = TKChartAxisClippingMode.Visible;
xAxis.Style.MajorTickStyle.TicksFill = new TKSolidFill(UIColor.FromRGB(203 / 255.0f, 203 / 255.0f, 203 / 255.0f));
xAxis.AllowZoom = true;
xAxis.AllowPan = true;
series.XAxis = xAxis;
OptionInfo info = Trendlines [SelectedTrendLine];
info.Handler(info, EventArgs.Empty);
info = Indicators [SelectedIndicator];
info.Handler(info, EventArgs.Empty);
}
public void UpdateChart (NSTimer tr) {
this.chart.RemoveAllData ();
Random r = new Random ();
TKChartDataPoint dataPoint = new TKChartDataPoint (NSDate.Now, new NSNumber (r.Next () % 70));
this.dataPoints.Add (dataPoint);
if (this.dataPoints.Count > 25) {
this.dataPoints.RemoveAt (0);
}
this.chart.YAxis = new TKChartNumericAxis (new NSNumber (0), new NSNumber (100));
TKChartDataPoint firstPoint = this.dataPoints [0];
TKChartDataPoint lastPoint = this.dataPoints [this.dataPoints.Count - 1];
TKChartDateTimeAxis xAxis = new TKChartDateTimeAxis (firstPoint.DataXValue, lastPoint.DataXValue);
xAxis.Style.LabelStyle.FitMode = TKChartAxisLabelFitMode.None;
xAxis.Style.MajorTickStyle.MaxTickClippingMode = TKChartAxisClippingMode.Visible;
xAxis.MajorTickIntervalUnit = TKChartDateTimeAxisIntervalUnit.Seconds;
this.chart.XAxis = xAxis;
this.lineSeries = new TKChartLineSeries (this.dataPoints.ToArray ());
this.chart.AddSeries (this.lineSeries);
this.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);
NSCalendar calendar = new NSCalendar (NSCalendarType.Gregorian);
NSDateComponents dateTimeComponents = new NSDateComponents ();
dateTimeComponents.Year = 2013;
dateTimeComponents.Day = 1;
Random r = new Random ();
List<TKChartDataPoint> list = new List<TKChartDataPoint> ();
for (int i = 1; i <= 6; i++) {
dateTimeComponents.Month = i;
list.Add(new TKChartDataPoint(calendar.DateFromComponents(dateTimeComponents), new NSNumber(r.Next() % 100)));
}
TKChartSplineAreaSeries series = new TKChartSplineAreaSeries (list.ToArray());
series.SelectionMode = TKChartSeriesSelectionMode.Series;
dateTimeComponents.Month = 1;
NSDate minDate = new NSDate ();
NSDate maxDate = new NSDate ();
minDate = calendar.DateFromComponents (dateTimeComponents);
dateTimeComponents.Month = 6;
maxDate = calendar.DateFromComponents (dateTimeComponents);
TKChartDateTimeAxis xAxis = new TKChartDateTimeAxis (minDate, maxDate);
xAxis.MajorTickIntervalUnit = TKChartDateTimeAxisIntervalUnit.Months;
xAxis.MajorTickInterval = 1;
chart.XAxis = xAxis;
chart.AddSeries (series);
}
public override void ViewDidLoad()
{
base.ViewDidLoad ();
TKChart chart = new TKChart (this.ExampleBounds);
chart.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
this.View.AddSubview (chart);
TKChartNumericAxis gdpInPoundsYAxis = new TKChartNumericAxis (new NSNumber(1050), new NSNumber(1400));
gdpInPoundsYAxis.MajorTickInterval = 50;
gdpInPoundsYAxis.Position = TKChartAxisPosition.Left;
gdpInPoundsYAxis.Style.LabelStyle.TextAlignment = TKChartAxisLabelAlignment.Left;
gdpInPoundsYAxis.Style.MajorTickStyle.TicksHidden = false;
gdpInPoundsYAxis.Style.LineHidden = false;
chart.AddAxis (gdpInPoundsYAxis);
chart.YAxis = gdpInPoundsYAxis;
TKChartDateTimeAxis periodXAxis = new TKChartDateTimeAxis ();
periodXAxis.MajorTickIntervalUnit = TKChartDateTimeAxisIntervalUnit.Years;
periodXAxis.MinorTickIntervalUnit = TKChartDateTimeAxisIntervalUnit.Years;
periodXAxis.MajorTickInterval = 1;
periodXAxis.Position = TKChartAxisPosition.Bottom;
periodXAxis.PlotMode = TKChartAxisPlotMode.BetweenTicks;
chart.AddAxis (periodXAxis);
TKChartNumericAxis gdpInvestmentYAxis = new TKChartNumericAxis (new NSNumber(0), new NSNumber(20));
gdpInvestmentYAxis.MajorTickInterval = 5;
gdpInvestmentYAxis.Position = TKChartAxisPosition.Right;
gdpInvestmentYAxis.Style.LabelStyle.TextAlignment = TKChartAxisLabelAlignment.Left;
gdpInvestmentYAxis.Style.MajorTickStyle.TicksHidden = false;
gdpInvestmentYAxis.Style.LineHidden = false;
chart.AddAxis (gdpInvestmentYAxis);
TKChartNumericAxis gdpGrowthUpAnnualChangeYAxis = new TKChartNumericAxis (new NSNumber(-6), new NSNumber(4));
gdpGrowthUpAnnualChangeYAxis.MajorTickInterval = 1;
gdpGrowthUpAnnualChangeYAxis.Position = TKChartAxisPosition.Right;
gdpGrowthUpAnnualChangeYAxis.Style.LabelStyle.TextAlignment = TKChartAxisLabelAlignment.Left;
gdpGrowthUpAnnualChangeYAxis.Style.MajorTickStyle.TicksHidden = false;
gdpGrowthUpAnnualChangeYAxis.Style.LineHidden = false;
chart.AddAxis (gdpGrowthUpAnnualChangeYAxis);
TKChartNumericAxis grossNationalSavingsAnnualGrowthUpYAxis = new TKChartNumericAxis (new NSNumber(0), new NSNumber(16));
grossNationalSavingsAnnualGrowthUpYAxis.MajorTickInterval = 2;
grossNationalSavingsAnnualGrowthUpYAxis.Position = TKChartAxisPosition.Right;
grossNationalSavingsAnnualGrowthUpYAxis.Style.LabelStyle.TextAlignment = TKChartAxisLabelAlignment.Left;
grossNationalSavingsAnnualGrowthUpYAxis.Style.MajorTickStyle.TicksHidden = false;
grossNationalSavingsAnnualGrowthUpYAxis.Style.LineHidden = false;
chart.AddAxis (grossNationalSavingsAnnualGrowthUpYAxis);
NSDate date2001 = DateWithYear (2001, 12, 31);
NSDate date2002 = DateWithYear (2002, 12, 31);
NSDate date2003 = DateWithYear (2003, 12, 31);
NSDate date2004 = DateWithYear (2004, 12, 31);
NSDate date2005 = DateWithYear (2005, 12, 31);
TKChartDataPoint[] gdpInPounds = new TKChartDataPoint[] {
new TKChartDataPoint(date2001, new NSNumber(1200)),
new TKChartDataPoint(date2002, new NSNumber(1200)),
new TKChartDataPoint(date2003, new NSNumber(1225)),
new TKChartDataPoint(date2004, new NSNumber(1300)),
new TKChartDataPoint(date2005, new NSNumber(1350))
};
TKChartColumnSeries gdpInPoundsSeries = new TKChartColumnSeries (gdpInPounds);
gdpInPoundsSeries.XAxis = periodXAxis;
gdpInPoundsSeries.YAxis = gdpInPoundsYAxis;
gdpInPoundsSeries.SelectionMode = TKChartSeriesSelectionMode.Series;
chart.AddSeries (gdpInPoundsSeries);
TKChartDataPoint[] gdpGrowthUpAnnual = new TKChartDataPoint[] {
new TKChartDataPoint (date2001, new NSNumber (4)),
new TKChartDataPoint (date2002, new NSNumber (3)),
new TKChartDataPoint (date2003, new NSNumber (2)),
new TKChartDataPoint (date2004, new NSNumber (-5)),
new TKChartDataPoint (date2005, new NSNumber (1))
};
float shapeSize = UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Phone ? 7 : 17;
TKChartLineSeries gdpGrowthUpSeries = new TKChartLineSeries (gdpGrowthUpAnnual);
gdpGrowthUpSeries.Style.PointShape = new TKPredefinedShape (TKShapeType.Circle, new SizeF (shapeSize, shapeSize));
gdpGrowthUpSeries.XAxis = periodXAxis;
gdpGrowthUpSeries.YAxis = gdpGrowthUpAnnualChangeYAxis;
gdpGrowthUpSeries.SelectionMode = TKChartSeriesSelectionMode.DataPoint;
gdpGrowthUpSeries.Style.ShapeMode = TKChartSeriesStyleShapeMode.AlwaysShow;
chart.AddSeries (gdpGrowthUpSeries);
TKChartDataPoint[] grossAnualSavings = new TKChartDataPoint[] {
new TKChartDataPoint (date2001, new NSNumber (14)),
new TKChartDataPoint (date2002, new NSNumber (8)),
new TKChartDataPoint (date2003, new NSNumber (12)),
new TKChartDataPoint (date2004, new NSNumber (11)),
new TKChartDataPoint (date2005, new NSNumber (16))
};
TKChartLineSeries grossAnualSavingsSeries = new TKChartLineSeries (grossAnualSavings);
grossAnualSavingsSeries.Style.PointShape = new TKPredefinedShape (TKShapeType.Circle, new SizeF(shapeSize, shapeSize));
grossAnualSavingsSeries.XAxis = periodXAxis;
grossAnualSavingsSeries.YAxis = grossNationalSavingsAnnualGrowthUpYAxis;
grossAnualSavingsSeries.SelectionMode = TKChartSeriesSelectionMode.DataPoint;
grossAnualSavingsSeries.Style.ShapeMode = TKChartSeriesStyleShapeMode.AlwaysShow;
chart.AddSeries (grossAnualSavingsSeries);
TKChartDataPoint[] gdpInvestment = new TKChartDataPoint[] {
new TKChartDataPoint (date2001, new NSNumber (15)),
new TKChartDataPoint (date2002, new NSNumber (13)),
new TKChartDataPoint (date2003, new NSNumber (16)),
new TKChartDataPoint (date2004, new NSNumber (19)),
new TKChartDataPoint (date2005, new NSNumber (15))
};
TKChartLineSeries gdpInvestmentSeries = new TKChartLineSeries (gdpInvestment);
gdpInvestmentSeries.Style.PointShape = new TKPredefinedShape (TKShapeType.Circle, new SizeF(shapeSize, shapeSize));
gdpInvestmentSeries.XAxis = periodXAxis;
gdpInvestmentSeries.YAxis = gdpInvestmentYAxis;
gdpInvestmentSeries.SelectionMode = TKChartSeriesSelectionMode.DataPoint;
gdpInvestmentSeries.Style.ShapeMode = TKChartSeriesStyleShapeMode.AlwaysShow;
chart.AddSeries (gdpInvestmentSeries);
this.setStyles (gdpInPoundsSeries);
this.setStyles (grossAnualSavingsSeries);
this.setStyles (gdpGrowthUpSeries);
this.setStyles (gdpInvestmentSeries);
chart.ReloadData ();
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
var chart = new TKChart(this.View.Bounds);
chart.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
this.View.Add(chart);
string url = "http://www.telerik.com/docs/default-source/ui-for-ios/weather.json?sfvrsn=2";
dataSource.LoadDataFromURL(url, TKDataSourceDataFormat.JSON, "dayList", (NSError err) => {
if (err != null)
{
Console.WriteLine("Can't connect with the server!");
return;
}
dataSource.Settings.Chart.CreateSeries((TKDataSourceGroup group) => {
TKChartSeries series = null;
if (group.ValueKey == "clouds")
{
series = new TKChartColumnSeries();
series.YAxis = new TKChartNumericAxis(NSObject.FromObject(0), NSObject.FromObject(100));
series.YAxis.Title = "clouds";
series.YAxis.Style.TitleStyle.RotationAngle = (float)Math.PI / 2.0f;
}
else
{
series = new TKChartLineSeries();
series.YAxis = new TKChartNumericAxis(NSObject.FromObject(-10), NSObject.FromObject(30));
if (group.ValueKey == "temp.min")
{
series.YAxis.Position = TKChartAxisPosition.Right;
series.YAxis.Title = "temperature";
series.YAxis.Style.TitleStyle.RotationAngle = (float)Math.PI / 2.0f;
chart.AddAxis(series.YAxis);
}
}
return(series);
});
dataSource.Map((NSObject item) => {
double interval = ((NSNumber)item.ValueForKey(new NSString("dateTime"))).DoubleValue;
NSDate date = NSDate.FromTimeIntervalSince1970(interval);
item.SetValueForKey(date, new NSString("dateTime"));
return(item);
});
NSObject[] items = this.dataSource.Items;
NSMutableArray newItems = new NSMutableArray();
newItems.Add(new TKDataSourceGroup(items, "clouds", "dateTime"));
newItems.Add(new TKDataSourceGroup(items, "temp.min", "dateTime"));
newItems.Add(new TKDataSourceGroup(items, "temp.max", "dateTime"));
dataSource.ItemSource = newItems;
chart.DataSource = dataSource;
var formatter = new NSDateFormatter();
formatter.DateFormat = "dd";
TKChartDateTimeAxis xAxis = (TKChartDateTimeAxis)chart.XAxis;
xAxis.MajorTickInterval = 1;
xAxis.PlotMode = TKChartAxisPlotMode.BetweenTicks;
xAxis.LabelFormatter = formatter;
xAxis.Title = "date";
xAxis.MinorTickIntervalUnit = TKChartDateTimeAxisIntervalUnit.Days;
});
}
void loadCharts()
{
TKChartNumericAxis yAxis = new TKChartNumericAxis ();
yAxis.Range = new TKRange (new NSNumber (250), new NSNumber (750));
yAxis.Style.LabelStyle.TextAlignment = TKChartAxisLabelAlignment.Right | TKChartAxisLabelAlignment.Bottom;
yAxis.Style.LabelStyle.FirstLabelTextAlignment = TKChartAxisLabelAlignment.Right | TKChartAxisLabelAlignment.Top;
yAxis.AllowZoom = true;
yAxis.AllowPan = true;
series.YAxis = yAxis;
NSDateFormatter formatter = new NSDateFormatter ();
formatter.DateFormat = "MM/dd/yyyy";
NSDate minDate = formatter.Parse ("01/01/2011");
NSDate maxDate = formatter.Parse ("01/01/2013");
TKChartDateTimeAxis xAxis = new TKChartDateTimeAxis ();
xAxis.Range = new TKRange (minDate, maxDate);
xAxis.MinorTickIntervalUnit = TKChartDateTimeAxisIntervalUnit.Days;
xAxis.MajorTickIntervalUnit = TKChartDateTimeAxisIntervalUnit.Years;
xAxis.MajorTickInterval = 1;
xAxis.Style.MajorTickStyle.TicksHidden = false;
xAxis.Style.MajorTickStyle.TicksOffset = -3;
xAxis.Style.MajorTickStyle.TicksWidth = 1.5f;
xAxis.Style.MajorTickStyle.MaxTickClippingMode = TKChartAxisClippingMode.Visible;
xAxis.Style.MajorTickStyle.TicksFill = new TKSolidFill (UIColor.FromRGB(203/255.0f, 203/255.0f, 203/255.0f));
xAxis.AllowZoom = true;
xAxis.AllowPan = true;
series.XAxis = xAxis;
AddTrendline (new TKChartSimpleMovingAverageIndicator (this.series));
AddIndicator (new TKChartPercentageVolumeOscillator (this.series));
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
TKChart chart = new TKChart(this.ExampleBounds);
chart.AutoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
this.View.AddSubview(chart);
TKChartNumericAxis gdpInPoundsYAxis = new TKChartNumericAxis(new NSNumber(1050), new NSNumber(1400));
gdpInPoundsYAxis.MajorTickInterval = 50;
gdpInPoundsYAxis.Position = TKChartAxisPosition.Left;
gdpInPoundsYAxis.Style.LabelStyle.TextAlignment = TKChartAxisLabelAlignment.Left;
gdpInPoundsYAxis.Style.MajorTickStyle.TicksHidden = false;
gdpInPoundsYAxis.Style.LineHidden = false;
chart.AddAxis(gdpInPoundsYAxis);
chart.YAxis = gdpInPoundsYAxis;
TKChartDateTimeAxis periodXAxis = new TKChartDateTimeAxis();
periodXAxis.MajorTickIntervalUnit = TKChartDateTimeAxisIntervalUnit.Years;
periodXAxis.MinorTickIntervalUnit = TKChartDateTimeAxisIntervalUnit.Years;
periodXAxis.MajorTickInterval = 1;
periodXAxis.Position = TKChartAxisPosition.Bottom;
periodXAxis.PlotMode = TKChartAxisPlotMode.BetweenTicks;
chart.AddAxis(periodXAxis);
TKChartNumericAxis gdpInvestmentYAxis = new TKChartNumericAxis(new NSNumber(0), new NSNumber(20));
gdpInvestmentYAxis.MajorTickInterval = 5;
gdpInvestmentYAxis.Position = TKChartAxisPosition.Right;
gdpInvestmentYAxis.Style.LabelStyle.TextAlignment = TKChartAxisLabelAlignment.Left;
gdpInvestmentYAxis.Style.MajorTickStyle.TicksHidden = false;
gdpInvestmentYAxis.Style.LineHidden = false;
chart.AddAxis(gdpInvestmentYAxis);
TKChartNumericAxis gdpGrowthUpAnnualChangeYAxis = new TKChartNumericAxis(new NSNumber(-6), new NSNumber(4));
gdpGrowthUpAnnualChangeYAxis.MajorTickInterval = 1;
gdpGrowthUpAnnualChangeYAxis.Position = TKChartAxisPosition.Right;
gdpGrowthUpAnnualChangeYAxis.Style.LabelStyle.TextAlignment = TKChartAxisLabelAlignment.Left;
gdpGrowthUpAnnualChangeYAxis.Style.MajorTickStyle.TicksHidden = false;
gdpGrowthUpAnnualChangeYAxis.Style.LineHidden = false;
chart.AddAxis(gdpGrowthUpAnnualChangeYAxis);
TKChartNumericAxis grossNationalSavingsAnnualGrowthUpYAxis = new TKChartNumericAxis(new NSNumber(0), new NSNumber(16));
grossNationalSavingsAnnualGrowthUpYAxis.MajorTickInterval = 2;
grossNationalSavingsAnnualGrowthUpYAxis.Position = TKChartAxisPosition.Right;
grossNationalSavingsAnnualGrowthUpYAxis.Style.LabelStyle.TextAlignment = TKChartAxisLabelAlignment.Left;
grossNationalSavingsAnnualGrowthUpYAxis.Style.MajorTickStyle.TicksHidden = false;
grossNationalSavingsAnnualGrowthUpYAxis.Style.LineHidden = false;
chart.AddAxis(grossNationalSavingsAnnualGrowthUpYAxis);
NSDate date2001 = DateWithYear(2001, 12, 31);
NSDate date2002 = DateWithYear(2002, 12, 31);
NSDate date2003 = DateWithYear(2003, 12, 31);
NSDate date2004 = DateWithYear(2004, 12, 31);
NSDate date2005 = DateWithYear(2005, 12, 31);
TKChartDataPoint[] gdpInPounds = new TKChartDataPoint[] {
new TKChartDataPoint(date2001, new NSNumber(1200)),
new TKChartDataPoint(date2002, new NSNumber(1200)),
new TKChartDataPoint(date2003, new NSNumber(1225)),
new TKChartDataPoint(date2004, new NSNumber(1300)),
new TKChartDataPoint(date2005, new NSNumber(1350))
};
TKChartColumnSeries gdpInPoundsSeries = new TKChartColumnSeries(gdpInPounds);
gdpInPoundsSeries.XAxis = periodXAxis;
gdpInPoundsSeries.YAxis = gdpInPoundsYAxis;
gdpInPoundsSeries.SelectionMode = TKChartSeriesSelectionMode.Series;
chart.AddSeries(gdpInPoundsSeries);
TKChartDataPoint[] gdpGrowthUpAnnual = new TKChartDataPoint[] {
new TKChartDataPoint(date2001, new NSNumber(4)),
new TKChartDataPoint(date2002, new NSNumber(3)),
new TKChartDataPoint(date2003, new NSNumber(2)),
new TKChartDataPoint(date2004, new NSNumber(-5)),
new TKChartDataPoint(date2005, new NSNumber(1))
};
float shapeSize = UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Phone ? 7 : 17;
TKChartLineSeries gdpGrowthUpSeries = new TKChartLineSeries(gdpGrowthUpAnnual);
gdpGrowthUpSeries.Style.PointShape = new TKPredefinedShape(TKShapeType.Circle, new SizeF(shapeSize, shapeSize));
gdpGrowthUpSeries.XAxis = periodXAxis;
gdpGrowthUpSeries.YAxis = gdpGrowthUpAnnualChangeYAxis;
gdpGrowthUpSeries.SelectionMode = TKChartSeriesSelectionMode.DataPoint;
gdpGrowthUpSeries.Style.ShapeMode = TKChartSeriesStyleShapeMode.AlwaysShow;
chart.AddSeries(gdpGrowthUpSeries);
TKChartDataPoint[] grossAnualSavings = new TKChartDataPoint[] {
new TKChartDataPoint(date2001, new NSNumber(14)),
new TKChartDataPoint(date2002, new NSNumber(8)),
new TKChartDataPoint(date2003, new NSNumber(12)),
new TKChartDataPoint(date2004, new NSNumber(11)),
new TKChartDataPoint(date2005, new NSNumber(16))
};
TKChartLineSeries grossAnualSavingsSeries = new TKChartLineSeries(grossAnualSavings);
grossAnualSavingsSeries.Style.PointShape = new TKPredefinedShape(TKShapeType.Circle, new SizeF(shapeSize, shapeSize));
grossAnualSavingsSeries.XAxis = periodXAxis;
grossAnualSavingsSeries.YAxis = grossNationalSavingsAnnualGrowthUpYAxis;
grossAnualSavingsSeries.SelectionMode = TKChartSeriesSelectionMode.DataPoint;
grossAnualSavingsSeries.Style.ShapeMode = TKChartSeriesStyleShapeMode.AlwaysShow;
chart.AddSeries(grossAnualSavingsSeries);
TKChartDataPoint[] gdpInvestment = new TKChartDataPoint[] {
new TKChartDataPoint(date2001, new NSNumber(15)),
new TKChartDataPoint(date2002, new NSNumber(13)),
new TKChartDataPoint(date2003, new NSNumber(16)),
new TKChartDataPoint(date2004, new NSNumber(19)),
new TKChartDataPoint(date2005, new NSNumber(15))
};
TKChartLineSeries gdpInvestmentSeries = new TKChartLineSeries(gdpInvestment);
gdpInvestmentSeries.Style.PointShape = new TKPredefinedShape(TKShapeType.Circle, new SizeF(shapeSize, shapeSize));
gdpInvestmentSeries.XAxis = periodXAxis;
gdpInvestmentSeries.YAxis = gdpInvestmentYAxis;
gdpInvestmentSeries.SelectionMode = TKChartSeriesSelectionMode.DataPoint;
gdpInvestmentSeries.Style.ShapeMode = TKChartSeriesStyleShapeMode.AlwaysShow;
chart.AddSeries(gdpInvestmentSeries);
this.setStyles(gdpInPoundsSeries);
this.setStyles(grossAnualSavingsSeries);
this.setStyles(gdpGrowthUpSeries);
this.setStyles(gdpInvestmentSeries);
chart.ReloadData();
}
void loadCharts()
{
overlayChart.RemoveAllData ();
indicatorsChart.RemoveAllData ();
TKChartNumericAxis yAxis = new TKChartNumericAxis ();
yAxis.Range = new TKRange (new NSNumber (250), new NSNumber (750));
yAxis.Style.LabelStyle.TextAlignment = TKChartAxisLabelAlignment.Right | TKChartAxisLabelAlignment.Bottom;
yAxis.Style.LabelStyle.FirstLabelTextAlignment = TKChartAxisLabelAlignment.Right | TKChartAxisLabelAlignment.Top;
yAxis.AllowZoom = true;
yAxis.AllowPan = true;
series.YAxis = yAxis;
NSDateFormatter formatter = new NSDateFormatter ();
formatter.DateFormat = "MM/dd/yyyy";
NSDate minDate = formatter.Parse ("01/01/2011");
NSDate maxDate = formatter.Parse ("01/01/2013");
TKChartDateTimeAxis xAxis = new TKChartDateTimeAxis ();
xAxis.Range = new TKRange (minDate, maxDate);
xAxis.MinorTickIntervalUnit = TKChartDateTimeAxisIntervalUnit.Days;
xAxis.MajorTickIntervalUnit = TKChartDateTimeAxisIntervalUnit.Years;
xAxis.MajorTickInterval = 1;
xAxis.Style.MajorTickStyle.TicksHidden = false;
xAxis.Style.MajorTickStyle.TicksOffset = -3;
xAxis.Style.MajorTickStyle.TicksWidth = 1.5f;
xAxis.Style.MajorTickStyle.MaxTickClippingMode = TKChartAxisClippingMode.Visible;
xAxis.Style.MajorTickStyle.TicksFill = new TKSolidFill (UIColor.FromRGB(203/255.0f, 203/255.0f, 203/255.0f));
xAxis.AllowZoom = true;
xAxis.AllowPan = true;
series.XAxis = xAxis;
OptionInfo info = Trendlines [SelectedTrendLine];
info.Handler (info, EventArgs.Empty);
info = Indicators [SelectedIndicator];
info.Handler (info, EventArgs.Empty);
}
