private void InitializeUIHandlers()
{
((UsingThemeManagerLayout)View).SelectThemeButton.TouchUpInside += (sender, args) =>
{
var actionSheetAlert = UIAlertController.Create("Select Theme", null, UIAlertControllerStyle.ActionSheet);
foreach (var themeName in ThemeNames)
{
var themeAction = UIAlertAction.Create(themeName, UIAlertActionStyle.Default, action =>
{
SCIThemeManager.ApplyTheme(Surface, ThemeKeys[Array.IndexOf(ThemeNames, themeName)]);
((UsingThemeManagerLayout)View).SelectThemeButton.SetTitle(themeName, UIControlState.Normal);
});
actionSheetAlert.AddAction(themeAction);
}
actionSheetAlert.AddAction(UIAlertAction.Create("Cansel", UIAlertActionStyle.Cancel, null));
if (actionSheetAlert.PopoverPresentationController != null)
{
actionSheetAlert.PopoverPresentationController.SourceView = View;
actionSheetAlert.PopoverPresentationController.SourceRect = ((UIButton)sender).Frame;
}
((UsingThemeManagerLayout)View).Window.RootViewController.PresentViewController(actionSheetAlert, true, null);
};
}
protected override void InitExample()
{
InitializeChartAndData();
// Apply a theme to the chart
// The custom theme is named SciChart_BerryBlue and is included as a .plist in the application resources
// The .plist contains all the keys for theme colors and brushes and styles to apply to the chart
SCIThemeManager.ApplyTheme(Surface, SCIChart_BerryBlueStyleKey);
}
private void InitializeGraph()
{
// init shared resources
var oxygenColor = UIColor.Blue;
var temperatureColor = UIColor.Red;
var pressureColor = UIColor.Green;
// init surface
_chartSurface = new SCIChartSurface()
{
RenderableSeriesAreaBorderStyle = new SCISolidPenStyle(UIColor.Black, 0)
};
// init axes
var dateAxis = new SCIDateAxis()
{
AutoRange = _native.IsZoomable ? SCIAutoRange.Once : SCIAutoRange.Always,
GrowBy = new SCIDoubleRange(0.05, 0.05),
DrawMinorGridLines = false,
TickLabelStyle = new SCIFontStyle(14, UIColor.Black),
TitleStyle = new SCIFontStyle(14, UIColor.Black),
AxisId = X_AXIS_ID
};
var oxygenAxis = new SCINumericAxis()
{
AutoRange = _native.IsZoomable ? SCIAutoRange.Once : SCIAutoRange.Always,
AxisAlignment = SCIAxisAlignment.Left,
GrowBy = new SCIDoubleRange(0.05, 0.05),
AxisId = OXYGEN_AXIS_ID,
AxisTitle = "Oxygen",
IsVisible = _native.IsOxygenVisible,
TickLabelStyle = new SCIFontStyle(14, oxygenColor),
TitleStyle = new SCIFontStyle(14, oxygenColor),
DrawMinorGridLines = false,
IsPrimaryAxis = true
};
var temperatureAxis = new SCINumericAxis()
{
AutoRange = _native.IsZoomable ? SCIAutoRange.Once : SCIAutoRange.Always,
AxisAlignment = SCIAxisAlignment.Right,
GrowBy = new SCIDoubleRange(0.05, 0.05),
AxisId = TEMPERATURE_AXIS_ID,
AxisTitle = "Temperature",
IsVisible = _native.IsTemperatureVisible,
TickLabelStyle = new SCIFontStyle(14, temperatureColor),
TitleStyle = new SCIFontStyle(14, temperatureColor),
DrawMinorGridLines = false,
IsPrimaryAxis = false
};
var pressureAxis = new SCINumericAxis()
{
AutoRange = _native.IsZoomable ? SCIAutoRange.Once : SCIAutoRange.Always,
AxisAlignment = SCIAxisAlignment.Right,
GrowBy = new SCIDoubleRange(0.05, 0.05),
AxisId = PRESSURE_AXIS_ID,
AxisTitle = "Pressure",
IsVisible = _native.IsPressureVisible,
TickLabelStyle = new SCIFontStyle(14, pressureColor),
TitleStyle = new SCIFontStyle(14, pressureColor),
DrawMinorGridLines = false,
IsPrimaryAxis = false
};
// init data
_oxygenData = new XyDataSeries <DateTime, double> {
SeriesName = "Oxygen"
};
_temperatureData = new XyDataSeries <DateTime, double> {
SeriesName = "Temperature"
};
_pressureData = new XyDataSeries <DateTime, double> {
SeriesName = "Pressure"
};
// init series
_oxygenSeries = new SCIFastLineRenderableSeries
{
XAxisId = X_AXIS_ID,
YAxisId = OXYGEN_AXIS_ID,
DataSeries = _oxygenData,
IsVisible = _native.IsOxygenVisible,
StrokeStyle = new SCISolidPenStyle(oxygenColor, 1.5f)
};
_temperatureSeries = new SCIFastLineRenderableSeries
{
XAxisId = X_AXIS_ID,
YAxisId = TEMPERATURE_AXIS_ID,
DataSeries = _temperatureData,
IsVisible = _native.IsTemperatureVisible,
StrokeStyle = new SCISolidPenStyle(temperatureColor, 1.5f)
};
_pressureSeries = new SCIFastLineRenderableSeries
{
XAxisId = X_AXIS_ID,
YAxisId = PRESSURE_AXIS_ID,
DataSeries = _pressureData,
IsVisible = _native.IsPressureVisible,
StrokeStyle = new SCISolidPenStyle(pressureColor, 1.5f)
};
// add chart components to chart
_chartSurface.XAxes.Add(dateAxis);
_chartSurface.YAxes.Add(oxygenAxis);
_chartSurface.YAxes.Add(temperatureAxis);
_chartSurface.YAxes.Add(pressureAxis);
_chartSurface.RenderableSeries.Add(_oxygenSeries);
_chartSurface.RenderableSeries.Add(_temperatureSeries);
_chartSurface.RenderableSeries.Add(_pressureSeries);
// apply theme
SCIThemeManager.ApplyTheme(_chartSurface, SCIThemeManager.Bright_Spark);
// add modifiers
if (_native.IsZoomable)
{
_chartSurface.ChartModifiers = new SCIChartModifierCollection
{
new SCIZoomPanModifier()
{
ClipModeX = SCIClipMode.None,
ClipModeY = SCIClipMode.None,
ZoomExtentsY = false
},
new SCIPinchZoomModifier()
{
Direction = SCIDirection2D.XyDirection
},
new SCIZoomExtentsModifier
{
IsAnimated = true
}
};
}
// load!
SetNativeControl(_chartSurface);
}
protected override void InitExample()
{
var xAxis = new SCINumericAxis {
GrowBy = new SCIDoubleRange(0.1, 0.1), VisibleRange = new SCIDoubleRange(150, 180)
};
var yRightAxis = new SCINumericAxis
{
GrowBy = new SCIDoubleRange(0.1, 0.1),
AxisAlignment = SCIAxisAlignment.Right,
AutoRange = SCIAutoRange.Always,
AxisId = "PrimaryAxisId",
Style =
{
DrawMajorTicks = false,
DrawMinorTicks = false,
},
LabelProvider = new ThousandsLabelProvider()
};
var yLeftAxis = new SCINumericAxis
{
GrowBy = new SCIDoubleRange(0, 3d),
AxisAlignment = SCIAxisAlignment.Left,
AutoRange = SCIAutoRange.Always,
AxisId = "SecondaryAxisId",
Style =
{
DrawMajorTicks = false,
DrawMinorTicks = false,
},
LabelProvider = new BillionsLabelProvider()
};
var dataManager = DataManager.Instance;
var priceBars = dataManager.GetPriceDataIndu();
var mountainDataSeries = new XyDataSeries <double, double> {
SeriesName = "Mountain Series"
};
var lineDataSeries = new XyDataSeries <double, double> {
SeriesName = "Line Series"
};
var columnDataSeries = new XyDataSeries <double, long> {
SeriesName = "Column Series"
};
var candlestickDataSeries = new OhlcDataSeries <double, double> {
SeriesName = "Candlestick Series"
};
var xValues = Enumerable.Range(0, priceBars.Count).Select(x => (double)x).ToArray();
mountainDataSeries.Append(xValues, priceBars.LowData.Select(x => x - 1000d));
lineDataSeries.Append(xValues, dataManager.ComputeMovingAverage(priceBars.CloseData, 50));
columnDataSeries.Append(xValues, priceBars.VolumeData);
candlestickDataSeries.Append(xValues, priceBars.OpenData, priceBars.HighData, priceBars.LowData, priceBars.CloseData);
var mountainRenderableSeries = new SCIFastMountainRenderableSeries {
DataSeries = mountainDataSeries, YAxisId = "PrimaryAxisId"
};
var lineRenderableSeries = new SCIFastLineRenderableSeries {
DataSeries = lineDataSeries, YAxisId = "PrimaryAxisId"
};
var columnRenderableSeries = new SCIFastColumnRenderableSeries {
DataSeries = columnDataSeries, YAxisId = "SecondaryAxisId"
};
var candlestickRenderableSeries = new SCIFastCandlestickRenderableSeries {
DataSeries = candlestickDataSeries, YAxisId = "PrimaryAxisId"
};
using (Surface.SuspendUpdates())
{
Surface.XAxes.Add(xAxis);
Surface.YAxes.Add(yRightAxis);
Surface.YAxes.Add(yLeftAxis);
Surface.RenderableSeries.Add(mountainRenderableSeries);
Surface.RenderableSeries.Add(lineRenderableSeries);
Surface.RenderableSeries.Add(columnRenderableSeries);
Surface.RenderableSeries.Add(candlestickRenderableSeries);
Surface.ChartModifiers = new SCIChartModifierCollection
{
new SCILegendModifier {
ShowCheckBoxes = false
},
new SCICursorModifier(),
new SCIZoomExtentsModifier()
};
}
SCIThemeManager.ApplyTheme(Surface, customThemeKey);
}
