public CartesianChartCore(ICartesianChartView <TDrawingContext> view, Canvas <TDrawingContext> canvas)
{
this.canvas = canvas;
chartView = view;
updateThrottler = new ActionThrottler(TimeSpan.FromSeconds(300));
updateThrottler.Unlocked += UpdateThrottlerUnlocked;
}
/// <summary>
/// Initializes a new instance of the <see cref="CartesianChart"/> class.
/// </summary>
/// <param name="tooltip">The default tool tip control.</param>
/// <param name="legend">The default legend control.</param>
public CartesianChart(IChartTooltip <SkiaSharpDrawingContext>?tooltip = null, IChartLegend <SkiaSharpDrawingContext>?legend = null)
: base(tooltip, legend)
{
seriesObserver = new CollectionDeepObserver <ISeries>(OnDeepCollectionChanged, OnDeepCollectionPropertyChanged, true);
xObserver = new CollectionDeepObserver <IAxis>(OnDeepCollectionChanged, OnDeepCollectionPropertyChanged, true);
yObserver = new CollectionDeepObserver <IAxis>(OnDeepCollectionChanged, OnDeepCollectionPropertyChanged, true);
XAxes = new List <IAxis>()
{
new Axis()
};
YAxes = new List <IAxis>()
{
new Axis()
};
Series = new ObservableCollection <ISeries>();
var c = Controls[0].Controls[0];
c.MouseWheel += OnMouseWheel;
c.MouseDown += OnMouseDown;
c.MouseMove += OnMoseMove;
c.MouseUp += OnMouseUp;
panningThrottler = new ActionThrottler(DoPan, TimeSpan.FromMilliseconds(30));
}
public CartesianChart()
{
SizeChanged += OnSizeChanged;
MouseMove += OnMouseMove;
mouseMoveThrottler = new ActionThrottler(TimeSpan.FromMilliseconds(10));
mouseMoveThrottler.Unlocked += MouseMoveThrottlerUnlocked;
}
public Chart()
{
motionCanvas = new MotionCanvas();
SuspendLayout();
motionCanvas.Anchor = AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right;
motionCanvas.FramesPerSecond = 90D;
motionCanvas.Location = new Point(0, 0);
motionCanvas.Name = "motionCanvas";
motionCanvas.Size = new Size(150, 150);
motionCanvas.TabIndex = 0;
motionCanvas.Resize += OnResized;
motionCanvas.MouseMove += OnMouseMove;
AutoScaleDimensions = new SizeF(7F, 15F);
AutoScaleMode = AutoScaleMode.Font;
Controls.Add(motionCanvas);
Name = "CartesianChart";
ResumeLayout(false);
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(LiveChartsSkiaSharp.DefaultPlatformBuilder);
}
var stylesBuilder = LiveCharts.CurrentSettings.GetStylesBuilder <SkiaSharpDrawingContext>();
var initializer = stylesBuilder.GetInitializer();
if (stylesBuilder.CurrentColors == null || stylesBuilder.CurrentColors.Length == 0)
{
throw new Exception("Default colors are not valid");
}
initializer.ConstructChart(this);
InitializeCore();
mouseMoveThrottler = new ActionThrottler(MouseMoveThrottlerUnlocked, TimeSpan.FromMilliseconds(10));
}
public async Task MultipleThreads()
{
var runs = 0;
Action action = () =>
{
runs++;
};
var throttler = new ActionThrottler(action, TimeSpan.FromMilliseconds(50));
new Thread(() => throttler.Call()).Start();
new Thread(() => throttler.Call()).Start();
new Thread(() => throttler.Call()).Start();
await Task.WhenAll(
Task.Factory.StartNew(() => throttler.Call()),
Task.Factory.StartNew(() => throttler.Call()),
Task.Factory.StartNew(() => throttler.Call()),
Task.Run(() => throttler.Call()),
Task.Run(() => throttler.Call()),
Task.Run(() => throttler.Call()));
await Task.Delay(TimeSpan.FromSeconds(0.5));
var calls = throttler.Calls;
Assert.IsTrue(runs == 1 && throttler.Calls == 9);
}
public ChartCore(IChartView <TDrawingContext> view, Canvas <TDrawingContext> canvas)
{
naturalGeometriesCanvas = canvas;
chartView = view;
updateThrottler = new ActionThrottler(TimeSpan.FromSeconds(300));
updateThrottler.Unlocked += UpdateThrottlerUnlocked;
}
public Chart(MotionCanvas <TDrawingContext> canvas, Action <LiveChartsSettings> defaultPlatformConfig)
{
this.canvas = canvas;
updateThrottler = new ActionThrottler(TimeSpan.FromSeconds(300));
updateThrottler.Unlocked += UpdateThrottlerUnlocked;
easingFunction = EasingFunctions.QuadraticOut;
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(defaultPlatformConfig);
}
}
public CartesianChart()
{
InitializeComponent();
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(LiveChartsSkiaSharp.DefaultPlatformBuilder);
}
var stylesBuilder = LiveCharts.CurrentSettings.GetStylesBuilder <SkiaSharpDrawingContext>();
var initializer = stylesBuilder.GetInitializer();
if (stylesBuilder.CurrentColors == null || stylesBuilder.CurrentColors.Length == 0)
{
throw new Exception("Default colors are not valid");
}
initializer.ConstructChart(this);
InitializeCore();
SizeChanged += OnSizeChanged;
mouseMoveThrottler = new ActionThrottler(MouseMoveThrottlerUnlocked, TimeSpan.FromMilliseconds(10));
seriesObserver = new CollectionDeepObserver <ISeries>(
(object sender, NotifyCollectionChangedEventArgs e) =>
{
if (core == null)
{
return;
}
MainThread.BeginInvokeOnMainThread(core.Update);
},
(object sender, PropertyChangedEventArgs e) =>
{
if (core == null)
{
return;
}
MainThread.BeginInvokeOnMainThread(core.Update);
},
true);
XAxes = new List <IAxis>()
{
new Axis()
};
YAxes = new List <IAxis>()
{
new Axis()
};
Series = new ObservableCollection <ISeries>();
}
public PieChart()
{
InitializeComponent();
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(LiveChartsSkiaSharp.DefaultPlatformBuilder);
}
var stylesBuilder = LiveCharts.CurrentSettings.GetStylesBuilder <SkiaSharpDrawingContext>();
var initializer = stylesBuilder.GetInitializer();
if (stylesBuilder.CurrentColors == null || stylesBuilder.CurrentColors.Length == 0)
{
throw new Exception("Default colors are not valid");
}
initializer.ConstructChart(this);
InitializeCore();
mouseMoveThrottler = new ActionThrottler(MouseMoveThrottlerUnlocked, TimeSpan.FromMilliseconds(10));
seriesObserver = new CollectionDeepObserver <ISeries>(
(object?sender, NotifyCollectionChangedEventArgs e) =>
{
if (core == null)
{
return;
}
Dispatcher.UIThread.InvokeAsync(core.Update, DispatcherPriority.Background);
},
(object?sender, PropertyChangedEventArgs e) =>
{
if (core == null)
{
return;
}
Dispatcher.UIThread.InvokeAsync(core.Update, DispatcherPriority.Background);
});
Series = new ObservableCollection <ISeries>();
}
public Chart()
{
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(LiveChartsSkiaSharp.DefaultPlatformBuilder);
}
var stylesBuilder = LiveCharts.CurrentSettings.GetStylesBuilder <SkiaSharpDrawingContext>();
var initializer = stylesBuilder.GetInitializer();
if (stylesBuilder.CurrentColors == null || stylesBuilder.CurrentColors.Length == 0)
{
throw new Exception("Default colors are not valid");
}
initializer.ConstructChart(this);
SizeChanged += OnSizeChanged;
MouseMove += OnMouseMove;
mouseMoveThrottler = new ActionThrottler(TimeSpan.FromMilliseconds(10));
mouseMoveThrottler.Unlocked += MouseMoveThrottlerUnlocked;
}
public async Task SameThread()
{
var runs = 0;
Action action = () =>
{
runs++;
};
var throttler = new ActionThrottler(action, TimeSpan.FromMilliseconds(50));
throttler.Call();
throttler.Call();
throttler.Call();
throttler.Call();
throttler.Call();
throttler.Call();
await Task.Delay(TimeSpan.FromSeconds(0.5));
Assert.IsTrue(runs == 1 && throttler.Calls == 6);
}
/// <summary>
/// Initializes a new instance of the <see cref="CartesianChart"/> class.
/// </summary>
public CartesianChart()
{
_seriesObserver = new CollectionDeepObserver <ISeries>(OnDeepCollectionChanged, OnDeepCollectionPropertyChanged, true);
_xObserver = new CollectionDeepObserver <IAxis>(OnDeepCollectionChanged, OnDeepCollectionPropertyChanged, true);
_yObserver = new CollectionDeepObserver <IAxis>(OnDeepCollectionChanged, OnDeepCollectionPropertyChanged, true);
SetCurrentValue(XAxesProperty, new List <IAxis>()
{
new Axis()
});
SetCurrentValue(YAxesProperty, new List <IAxis>()
{
new Axis()
});
SetCurrentValue(SeriesProperty, new ObservableCollection <ISeries>());
MouseWheel += OnMouseWheel;
MouseDown += OnMouseDown;
MouseMove += OnMouseMove;
MouseUp += OnMouseUp;
_panningThrottler = new ActionThrottler(DoPan, TimeSpan.FromMilliseconds(30));
}
