/// <summary>
/// Initializes a new instance of the <see cref="PieChart"/> class.
/// </summary>
/// <exception cref="Exception">Default colors are not valid</exception>
public PieChart()
{
InitializeComponent();
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(LiveChartsSkiaSharp.DefaultPlatformBuilder);
}
var stylesBuilder = LiveCharts.CurrentSettings.GetTheme <SkiaSharpDrawingContext>();
var initializer = stylesBuilder.GetVisualsInitializer();
if (stylesBuilder.CurrentColors == null || stylesBuilder.CurrentColors.Length == 0)
{
throw new Exception("Default colors are not valid");
}
initializer.ApplyStyleToChart(this);
InitializeCore();
SizeChanged += OnSizeChanged;
_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());
});
Series = new ObservableCollection <ISeries>();
canvas.SkCanvasView.EnableTouchEvents = true;
canvas.SkCanvasView.Touch += OnSkCanvasTouched;
if (core == null)
{
throw new Exception("Core not found!");
}
core.Measuring += OnCoreMeasuring;
core.UpdateStarted += OnCoreUpdateStarted;
core.UpdateFinished += OnCoreUpdateFinished;
}
/// <summary>
/// Initializes a new instance of the <see cref="PieChart"/> class.
/// </summary>
/// <exception cref="Exception">Default colors are not valid</exception>
public PieChart()
{
InitializeComponent();
// workaround to detect mouse events.
// Avalonia do not seem to detect events if background is not set.
Background = new SolidColorBrush(Colors.Transparent);
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(LiveChartsSkiaSharp.DefaultPlatformBuilder);
}
var stylesBuilder = LiveCharts.CurrentSettings.GetTheme <SkiaSharpDrawingContext>();
var initializer = stylesBuilder.GetVisualsInitializer();
if (stylesBuilder.CurrentColors is null || stylesBuilder.CurrentColors.Length == 0)
{
throw new Exception("Default colors are not valid");
}
initializer.ApplyStyleToChart(this);
InitializeCore();
AttachedToVisualTree += OnAttachedToVisualTree;
_seriesObserver = new CollectionDeepObserver <ISeries>(
(object?sender, NotifyCollectionChangedEventArgs e) =>
{
if (_core is null || (sender is IStopNPC stop && !stop.IsNotifyingChanges))
{
return;
}
_core.Update();
},
(object?sender, PropertyChangedEventArgs e) =>
{
if (_core is null || (sender is IStopNPC stop && !stop.IsNotifyingChanges))
{
return;
}
_core.Update();
});
Series = new ObservableCollection <ISeries>();
PointerLeave += Chart_PointerLeave;
PointerMoved += Chart_PointerMoved;
PointerPressed += Chart_PointerPressed;
DetachedFromVisualTree += PieChart_DetachedFromVisualTree;
}
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>();
}
/// <summary>
/// Initializes a new instance of the <see cref="DrawMarginFrame"/> class.
/// </summary>
public DrawMarginFrame()
{
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(LiveChartsSkiaSharp.DefaultPlatformBuilder);
}
var stylesBuilder = LiveCharts.CurrentSettings.GetTheme <SkiaSharpDrawingContext>();
var initializer = stylesBuilder.GetVisualsInitializer();
foreach (var rule in initializer.DrawMarginFrameBuilder)
{
rule(this);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="CartesianChart"/> class.
/// </summary>
/// <exception cref="Exception">Default colors are not valid</exception>
public CartesianChart()
{
InitializeComponent();
// workaround to detect mouse events.
// Avalonia do not seem to detect pointer events if background is not set.
((IChartView)this).BackColor = LvcColor.FromArgb(0, 0, 0, 0);
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(LiveChartsSkiaSharp.DefaultPlatformBuilder);
}
var stylesBuilder = LiveCharts.CurrentSettings.GetTheme <SkiaSharpDrawingContext>();
var initializer = stylesBuilder.GetVisualsInitializer();
if (stylesBuilder.CurrentColors is null || stylesBuilder.CurrentColors.Length == 0)
{
throw new Exception("Default colors are not valid");
}
initializer.ApplyStyleToChart(this);
InitializeCore();
AttachedToVisualTree += CartesianChart_AttachedToVisualTree;
_seriesObserver = new CollectionDeepObserver <ISeries>(OnDeepCollectionChanged, OnDeepCollectionPropertyChanged, true);
_xObserver = new CollectionDeepObserver <ICartesianAxis>(OnDeepCollectionChanged, OnDeepCollectionPropertyChanged, true);
_yObserver = new CollectionDeepObserver <ICartesianAxis>(OnDeepCollectionChanged, OnDeepCollectionPropertyChanged, true);
_sectionsObserver = new CollectionDeepObserver <Section <SkiaSharpDrawingContext> >(
OnDeepCollectionChanged, OnDeepCollectionPropertyChanged, true);
XAxes = new List <ICartesianAxis>()
{
LiveCharts.CurrentSettings.GetProvider <SkiaSharpDrawingContext>().GetDefaultCartesianAxis()
};
YAxes = new List <ICartesianAxis>()
{
LiveCharts.CurrentSettings.GetProvider <SkiaSharpDrawingContext>().GetDefaultCartesianAxis()
};
Series = new ObservableCollection <ISeries>();
PointerPressed += CartesianChart_PointerPressed;
PointerMoved += CartesianChart_PointerMoved;
// .. special case in avalonia for pointer released... he handle our own pointer capture.
PointerWheelChanged += CartesianChart_PointerWheelChanged;
PointerLeave += CartesianChart_PointerLeave;
DetachedFromVisualTree += CartesianChart_DetachedFromVisualTree;
}
/// <summary>
/// Initializes a new instance of the <see cref="CartesianChart"/> class.
/// </summary>
/// <exception cref="Exception">Default colors are not valid</exception>
public CartesianChart()
{
InitializeComponent();
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(LiveChartsSkiaSharp.DefaultPlatformBuilder);
}
var stylesBuilder = LiveCharts.CurrentSettings.GetTheme <SkiaSharpDrawingContext>();
var initializer = stylesBuilder.GetVisualsInitializer();
if (stylesBuilder.CurrentColors is null || stylesBuilder.CurrentColors.Length == 0)
{
throw new Exception("Default colors are not valid");
}
initializer.ApplyStyleToChart(this);
InitializeCore();
SizeChanged += OnSizeChanged;
_seriesObserver = new CollectionDeepObserver <ISeries>(OnDeepCollectionChanged, OnDeepCollectionPropertyChanged, true);
_xObserver = new CollectionDeepObserver <ICartesianAxis>(OnDeepCollectionChanged, OnDeepCollectionPropertyChanged, true);
_yObserver = new CollectionDeepObserver <ICartesianAxis>(OnDeepCollectionChanged, OnDeepCollectionPropertyChanged, true);
_sectionsObserver = new CollectionDeepObserver <Section <SkiaSharpDrawingContext> >(
OnDeepCollectionChanged, OnDeepCollectionPropertyChanged, true);
XAxes = new List <ICartesianAxis>()
{
LiveCharts.CurrentSettings.GetProvider <SkiaSharpDrawingContext>().GetDefaultCartesianAxis()
};
YAxes = new List <ICartesianAxis>()
{
LiveCharts.CurrentSettings.GetProvider <SkiaSharpDrawingContext>().GetDefaultCartesianAxis()
};
Series = new ObservableCollection <ISeries>();
canvas.SkCanvasView.EnableTouchEvents = true;
canvas.SkCanvasView.Touch += OnSkCanvasTouched;
if (core is null)
{
throw new Exception("Core not found!");
}
core.Measuring += OnCoreMeasuring;
core.UpdateStarted += OnCoreUpdateStarted;
core.UpdateFinished += OnCoreUpdateFinished;
}
/// <summary>
/// Initializes a new instance of the <see cref="PieChart"/> class.
/// </summary>
/// <exception cref="Exception">Default colors are not valid</exception>
public PieChart()
{
InitializeComponent();
// workaround to detect mouse events.
// Avalonia do not seem to detect events if background is not set.
Background = new SolidColorBrush(Colors.Transparent);
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(LiveChartsSkiaSharp.DefaultPlatformBuilder);
}
var stylesBuilder = LiveCharts.CurrentSettings.GetTheme <SkiaSharpDrawingContext>();
var initializer = stylesBuilder.GetVisualsInitializer();
if (stylesBuilder.CurrentColors == null || stylesBuilder.CurrentColors.Length == 0)
{
throw new Exception("Default colors are not valid");
}
initializer.ApplyStyleToChart(this);
InitializeCore();
_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>();
PointerLeave += CartesianChart_PointerLeave;
PointerMoved += CartesianChart_PointerMoved;
}
/// <summary>
/// Initializes a new instance of the <see cref="PolarChart"/> class.
/// </summary>
/// <exception cref="Exception">Default colors are not valid</exception>
public PolarChart()
{
InitializeComponent();
// workaround to detect mouse events.
// Avalonia do not seem to detect pointer events if background is not set.
((IChartView)this).BackColor = LvcColor.FromArgb(0, 0, 0, 0);
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(LiveChartsSkiaSharp.DefaultPlatformBuilder);
}
var stylesBuilder = LiveCharts.CurrentSettings.GetTheme <SkiaSharpDrawingContext>();
var initializer = stylesBuilder.GetVisualsInitializer();
if (stylesBuilder.CurrentColors is null || stylesBuilder.CurrentColors.Length == 0)
{
throw new Exception("Default colors are not valid");
}
initializer.ApplyStyleToChart(this);
InitializeCore();
AttachedToVisualTree += OnAttachedToVisualTree;
_seriesObserver = new CollectionDeepObserver <ISeries>(OnDeepCollectionChanged, OnDeepCollectionPropertyChanged, true);
_angleObserver = new CollectionDeepObserver <IPolarAxis>(OnDeepCollectionChanged, OnDeepCollectionPropertyChanged, true);
_radiusObserver = new CollectionDeepObserver <IPolarAxis>(OnDeepCollectionChanged, OnDeepCollectionPropertyChanged, true);
AngleAxes = new List <IPolarAxis>()
{
LiveCharts.CurrentSettings.PolarAxisProvider()
};
RadiusAxes = new List <IPolarAxis>()
{
LiveCharts.CurrentSettings.PolarAxisProvider()
};
Series = new ObservableCollection <ISeries>();
PointerWheelChanged += PolarChart_PointerWheelChanged;
PointerPressed += PolarChart_PointerPressed;
PointerMoved += PolarChart_PointerMoved;
PointerLeave += PolarChart_PointerLeave;
DetachedFromVisualTree += PolarChart_DetachedFromVisualTree;
}
// Moved to css, probably remove?
//private Font _tooltipFont = new(new FontFamily("Trebuchet MS"), 11, FontStyle.Regular);
//private Color _tooltipBackColor = Color.FromArgb(255, 250, 250, 250);
//private Font _legendFont = new(new FontFamily("Trebuchet MS"), 11, FontStyle.Regular);
//private Color _legendBackColor = Color.FromArgb(255, 255, 255, 255);
//private Color _legendTextColor = Color.FromArgb(255, 35, 35, 35);
//private Color _tooltipTextColor;
/// <summary>
/// Called when the control is initialized.
/// </summary>
/// <exception cref="Exception"></exception>
protected override void OnInitialized()
{
base.OnInitialized();
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(LiveChartsSkiaSharp.DefaultPlatformBuilder);
}
var stylesBuilder = LiveCharts.CurrentSettings.GetTheme <SkiaSharpDrawingContext>();
var initializer = stylesBuilder.GetVisualsInitializer();
if (stylesBuilder.CurrentColors is null || stylesBuilder.CurrentColors.Length == 0)
{
throw new Exception("Default colors are not valid");
}
initializer.ApplyStyleToChart(this);
}
public TestCartesianChartView()
{
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(LiveChartsSkiaSharp.DefaultPlatformBuilder);
}
var stylesBuilder = LiveCharts.CurrentSettings.GetTheme <SkiaSharpDrawingContext>();
var initializer = stylesBuilder.GetVisualsInitializer();
if (stylesBuilder.CurrentColors is null || stylesBuilder.CurrentColors.Length == 0)
{
throw new Exception("Default colors are not valid");
}
initializer.ApplyStyleToChart(this);
Core = new CartesianChart <SkiaSharpDrawingContext>(
this, LiveChartsSkiaSharp.DefaultPlatformBuilder, CoreCanvas);
}
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>();
}
/// <summary>
/// Initializes a new instance of the <see cref="Chart"/> class.
/// </summary>
/// <exception cref="Exception">Default colors are not valid</exception>
protected Chart()
{
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(LiveChartsSkiaSharp.DefaultPlatformBuilder);
}
var stylesBuilder = LiveCharts.CurrentSettings.GetTheme <SkiaSharpDrawingContext>();
var initializer = stylesBuilder.GetVisualsInitializer();
if (stylesBuilder.CurrentColors is null || stylesBuilder.CurrentColors.Length == 0)
{
throw new Exception("Default colors are not valid");
}
initializer.ApplyStyleToChart(this);
SizeChanged += OnSizeChanged;
MouseMove += OnMouseMove;
MouseLeave += OnMouseLeave;
}
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;
}
/// <summary>
/// Initializes a new instance of the <see cref="SKPolarChart"/> class.
/// </summary>
public SKPolarChart()
{
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(LiveChartsSkiaSharp.DefaultPlatformBuilder);
}
var stylesBuilder = LiveCharts.CurrentSettings.GetTheme <SkiaSharpDrawingContext>();
var initializer = stylesBuilder.GetVisualsInitializer();
if (stylesBuilder.CurrentColors is null || stylesBuilder.CurrentColors.Length == 0)
{
throw new Exception("Default colors are not valid");
}
initializer.ApplyStyleToChart(this);
Core = new PolarChart <SkiaSharpDrawingContext>(this, LiveChartsSkiaSharp.DefaultPlatformBuilder, CoreCanvas);
Core.Measuring += OnCoreMeasuring;
Core.UpdateStarted += OnCoreUpdateStarted;
Core.UpdateFinished += OnCoreUpdateFinished;
}
public MainWindow()
{
InitializeComponent();
#if DEBUG
this.AttachDevTools();
#endif
DataContext = new MainWindowViewModel();
LoadContent("Home");
LiveCharts.Configure(settings =>
settings.
AddDefaultMappers()
.AddSkiaSharp()
.AddLightTheme()
// .., your custom settings here
// .HasMap<Foo>( ... )
);
}
public ViewModel()
{
// in this case we have an array of the Dog class
// we need to compare the Age property of every dog in our array
// you normally should configure every intance you require to use only when your application starts.
// by default LiveCharts already knows how to map the types:
// short, int, long, float, double, decimal, short?, int?, long?, float?, double?, decimal?,
// WeightedPoint, WeightedPointF, ObservablePoint, ObservablePointF, OversableValue and ObservableValueF
// for more info see:
// https://github.com/beto-rodriguez/LiveCharts2/blob/master/src/LiveChartsCore/LiveChartsSettings.cs#L122
LiveCharts.Configure(config =>
// The HasMap<T>() method helps us to define a map from a type T to a point in our chart
config
.HasMap <Dog>((dog, point) =>
{
// in this lambda function we take an intance of the Dog class (see dog parameter)
// and the point in the chart for that instance (see point parameter)
// LiveCharts will call this method for every instance of our Dog class,
// now we need to populate the point coordinates from our Dog intance to our point
// in this case we will use the Age property as our primary value (normally the Y coordinate)
point.PrimaryValue = (float)dog.Age;
// then the secondary value (normally the X coordinate)
// will be the index of the given dog class in our array
point.SecondaryValue = point.Context.Index;
})
// lets also set a mapper for the DogAverageAge class
.HasMap <DogAverageAge>((dogAverageAge, point) =>
{
// in this case we are ignoring the point paramenter
// every coordinate will be provided by our dogAverageAge instance
point.PrimaryValue = (float)dogAverageAge.Y;
point.SecondaryValue = (float)dogAverageAge.X;
})
);
}
/// <summary>
/// Initializes a new instance of the <see cref="GeoMap"/> class.
/// </summary>
public GeoMap()
{
InitializeComponent();
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(LiveChartsSkiaSharp.DefaultPlatformBuilder);
}
_core = new GeoMap <SkiaSharpDrawingContext>(this);
canvas.SkCanvasView.EnableTouchEvents = true;
canvas.SkCanvasView.Touch += OnSkCanvasTouched;
SizeChanged += GeoMap_SizeChanged;
_shapesObserver = new CollectionDeepObserver <IMapElement>(
(object?sender, NotifyCollectionChangedEventArgs e) => _core?.Update(),
(object?sender, PropertyChangedEventArgs e) => _core?.Update(),
true);
SetValue(ShapesProperty, Enumerable.Empty <IMapElement>());
SetValue(ActiveMapProperty, Maps.GetWorldMap());
SetValue(SyncContextProperty, new object());
}
/// <summary>
/// Initializes a new instance of the <see cref="CartesianChart"/> class.
/// </summary>
public PieChart()
{
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(LiveChartsSkiaSharp.DefaultPlatformBuilder);
}
var stylesBuilder = LiveCharts.CurrentSettings.GetTheme <SkiaSharpDrawingContext>();
var initializer = stylesBuilder.GetVisualsInitializer();
if (stylesBuilder.CurrentColors is null || stylesBuilder.CurrentColors.Length == 0)
{
throw new Exception("Default colors are not valid");
}
initializer.ApplyStyleToChart(this);
InitializeComponent();
_seriesObserver = new CollectionDeepObserver <ISeries>(
(object sender, NotifyCollectionChangedEventArgs e) =>
{
if (_core == null || (sender is IStopNPC stop && !stop.IsNotifyingChanges))
{
return;
}
_core.Update();
},
(object sender, PropertyChangedEventArgs e) =>
{
if (_core == null || (sender is IStopNPC stop && !stop.IsNotifyingChanges))
{
return;
}
_core.Update();
});
Loaded += OnLoaded;
Unloaded += OnUnloaded;
}
/// <summary>
/// Initializes a new instance of the <see cref="GeoMap"/> class.
/// </summary>
public GeoMap()
{
InitializeComponent();
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(LiveChartsSkiaSharp.DefaultPlatformBuilder);
}
_core = new GeoMap <SkiaSharpDrawingContext>(this);
_shapesObserver = new CollectionDeepObserver <IMapElement>(
(object?sender, NotifyCollectionChangedEventArgs e) => _core?.Update(),
(object?sender, PropertyChangedEventArgs e) => _core?.Update(),
true);
PointerWheelChanged += OnPointerWheelChanged;
PointerPressed += OnPointerPressed;
PointerMoved += OnPointerMoved;
PointerLeave += OnPointerLeave;
//Shapes = Enumerable.Empty<MapShape<SkiaSharpDrawingContext>>();
ActiveMap = Maps.GetWorldMap();
SyncContext = new object();
}
/// <summary>
/// Initializes a new instance of the <see cref="CartesianChart"/> class.
/// </summary>
/// <exception cref="Exception">Default colors are not valid</exception>
public CartesianChart()
{
InitializeComponent();
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(LiveChartsSkiaSharp.DefaultPlatformBuilder);
}
var stylesBuilder = LiveCharts.CurrentSettings.GetTheme <SkiaSharpDrawingContext>();
var initializer = stylesBuilder.GetVisualsInitializer();
if (stylesBuilder.CurrentColors == null || stylesBuilder.CurrentColors.Length == 0)
{
throw new Exception("Default colors are not valid");
}
initializer.ApplyStyleToChart(this);
InitializeCore();
SizeChanged += OnSizeChanged;
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>();
canvas.SkCanvasView.EnableTouchEvents = true;
canvas.SkCanvasView.Touch += OnSkCanvasTouched;
}
/// <summary>
/// Initializes a new instance of the <see cref="CartesianChart"/> class.
/// </summary>
public CartesianChart()
{
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(LiveChartsSkiaSharp.DefaultPlatformBuilder);
}
var stylesBuilder = LiveCharts.CurrentSettings.GetTheme <SkiaSharpDrawingContext>();
var initializer = stylesBuilder.GetVisualsInitializer();
if (stylesBuilder.CurrentColors is null || stylesBuilder.CurrentColors.Length == 0)
{
throw new Exception("Default colors are not valid");
}
initializer.ApplyStyleToChart(this);
InitializeComponent();
_seriesObserver = new CollectionDeepObserver <ISeries>(OnDeepCollectionChanged, OnDeepCollectionPropertyChanged, true);
_xObserver = new CollectionDeepObserver <ICartesianAxis>(OnDeepCollectionChanged, OnDeepCollectionPropertyChanged, true);
_yObserver = new CollectionDeepObserver <ICartesianAxis>(OnDeepCollectionChanged, OnDeepCollectionPropertyChanged, true);
_sectionsObserver = new CollectionDeepObserver <Section <SkiaSharpDrawingContext> >(
OnDeepCollectionChanged, OnDeepCollectionPropertyChanged, true);
Loaded += OnLoaded;
Unloaded += OnUnloaded;
SetValue(XAxesProperty, new ObservableCollection <ICartesianAxis>()
{
LiveCharts.CurrentSettings.GetProvider <SkiaSharpDrawingContext>().GetDefaultCartesianAxis()
});
SetValue(YAxesProperty, new ObservableCollection <ICartesianAxis>()
{
LiveCharts.CurrentSettings.GetProvider <SkiaSharpDrawingContext>().GetDefaultCartesianAxis()
});
SetValue(SeriesProperty, new ObservableCollection <ISeries>());
SetValue(SectionsProperty, new ObservableCollection <Section <SkiaSharpDrawingContext> >());
}
/// <summary>
/// Initializes a new instance of the <see cref="GeoMap"/> class.
/// </summary>
public GeoMap()
{
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(LiveChartsSkiaSharp.DefaultPlatformBuilder);
}
MouseDown += OnMouseDown;
MouseMove += OnMouseMove;
MouseUp += OnMouseUp;
MouseLeave += OnMouseLeave;
MouseWheel += OnMouseWheel;
SizeChanged += GeoMap_SizeChanged;
_shapesObserver = new CollectionDeepObserver <IMapElement>(
(object?sender, NotifyCollectionChangedEventArgs e) => _core?.Update(),
(object?sender, PropertyChangedEventArgs e) => _core?.Update(),
true);
SetCurrentValue(ShapesProperty, Enumerable.Empty <MapShape <SkiaSharpDrawingContext> >());
SetCurrentValue(ActiveMapProperty, Maps.GetWorldMap <SkiaSharpDrawingContext>());
SetCurrentValue(SyncContextProperty, new object());
}
/// <summary>
/// Initializes a new instance of the <see cref="GeoMap"/> class.
/// </summary>
public GeoMap()
{
InitializeComponent();
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(LiveChartsSkiaSharp.DefaultPlatformBuilder);
}
_core = new GeoMap <SkiaSharpDrawingContext>(this);
_shapesObserver = new CollectionDeepObserver <IMapElement>(
(object?sender, NotifyCollectionChangedEventArgs e) => _core?.Update(),
(object?sender, PropertyChangedEventArgs e) => _core?.Update(),
true);
var c = Controls[0].Controls[0];
c.MouseDown += OnMouseDown;
c.MouseMove += OnMouseMove;
c.MouseUp += OnMouseUp;
c.MouseLeave += OnMouseLeave;
c.MouseWheel += OnMouseWheel;
Resize += GeoMap_Resize;
}
/// <summary>
/// Initialices a new instance of the <see cref="HeatLandSeries"/> class.
/// </summary>
public HeatLandSeries()
{
HeatMap = new[]
{
LvcColor.FromArgb(255, 179, 229, 252), // cold (min value)
LvcColor.FromArgb(255, 2, 136, 209) // hot (max value)
};
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(LiveChartsSkiaSharp.DefaultPlatformBuilder);
}
IntitializeSeries(LiveCharts.CurrentSettings.GetProvider <SkiaSharpDrawingContext>().GetSolidColorPaint());
// ToDo: Themeit!
//var stylesBuilder = LiveCharts.CurrentSettings.GetTheme<TDrawingContext>();
//var initializer = stylesBuilder.GetVisualsInitializer();
//if (stylesBuilder.CurrentColors is null || stylesBuilder.CurrentColors.Length == 0)
// throw new Exception("Default colors are not valid");
//initializer.ApplyStyleToSeries(this);
}
public ViewModel()
{
// Ideally you should call this when your application starts
// If you need help to decide where to add this code
// please see the installation guide in this docs.
// in this case we have an array of the City class
// we need to compare the Population property of every city in our array
LiveCharts.Configure(config =>
config
.HasMap <City>((city, point) =>
{
// in this lambda function we take an instance of the City class (see city parameter)
// and the point in the chart for that instance (see point parameter)
// LiveCharts will call this method for every instance of our City class array,
// now we need to populate the point coordinates from our City instance to our point
// in this case we will use the Population property as our primary value (normally the Y coordinate)
point.PrimaryValue = (float)city.Population;
// then the secondary value (normally the X coordinate)
// will be the index of the given dog class in our array
point.SecondaryValue = point.Context.Index;
})
// lets also set a mapper for the CityDensity class
.HasMap <CityDensity>((cityDensity, point) =>
{
// in this case we will use the Population property in the Y axis (primary)
// and the LandArea property in the X axis (secondary)
point.PrimaryValue = (float)cityDensity.Population;
point.SecondaryValue = (float)cityDensity.LandArea;
})
);
}
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(TimeSpan.FromMilliseconds(10));
mouseMoveThrottler.Unlocked += MouseMoveThrottlerUnlocked;
}
public MainWindowVM(IDialogService dialogService)
{
LiveCharts.Configure(a => a.HasMap <DataModel>((b, c) => { c.PrimaryValue = (float)b.Value; c.SecondaryValue = b.Second; }));
_dialogService = dialogService;
Compute.Execute(null);
}
/// <summary>
/// Adds the default resolvers.
/// </summary>
/// <param name="theme">The theme.</param>
/// <returns></returns>
public static Theme <SkiaSharpDrawingContext> AddDefaultLightResolvers(
this Theme <SkiaSharpDrawingContext> theme)
{
return(theme
.WithSeriesDefaultsResolver(
(Color[] colors, IDrawableSeries <SkiaSharpDrawingContext> series, bool forceApply) =>
{
if (forceApply)
{
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(DefaultPlatformBuilder);
}
var stylesBuilder = LiveCharts.CurrentSettings.GetTheme <SkiaSharpDrawingContext>();
var initializer = stylesBuilder.GetVisualsInitializer();
initializer.ApplyStyleToSeries(series);
}
var color = colors[series.SeriesId % colors.Length];
if (series.Name == null)
{
series.Name = $"Series {series.SeriesId + 1}";
}
if ((series.SeriesProperties & SeriesProperties.PieSeries) == SeriesProperties.PieSeries ||
(series.SeriesProperties & SeriesProperties.Bar) == SeriesProperties.Bar)
{
if (series.Fill == DefaultPaintTask)
{
series.Fill = new SolidColorPaintTask(color.AsSKColor());
}
if (series.Stroke == DefaultPaintTask)
{
series.Stroke = new SolidColorPaintTask(color.AsSKColor(), 3);
}
return;
}
if (series.Fill == DefaultPaintTask)
{
var mask = SeriesProperties.Line | SeriesProperties.Stacked;
var opacity = (series.SeriesProperties & mask) == mask ? 1 : 0.2;
series.Fill = new SolidColorPaintTask(color.AsSKColor((byte)(opacity * 255)));
}
if (series.Stroke == DefaultPaintTask)
{
series.Stroke = new SolidColorPaintTask(color.AsSKColor(), 5);
}
if ((series.SeriesProperties & SeriesProperties.Line) == SeriesProperties.Line)
{
var lineSeries = (ILineSeries <SkiaSharpDrawingContext>)series;
if (lineSeries.GeometryFill == DefaultPaintTask)
{
lineSeries.GeometryFill = new SolidColorPaintTask(color.AsSKColor());
}
if (lineSeries.GeometryStroke == DefaultPaintTask)
{
lineSeries.GeometryStroke =
new SolidColorPaintTask(color.AsSKColor(), lineSeries.Stroke?.StrokeThickness ?? 5);
}
}
})
.WithAxisDefaultsResolver(
(IAxis <SkiaSharpDrawingContext> axis, bool forceApply) =>
{
//if (forceApply)
//{
// if (!LiveCharts.IsConfigured) LiveCharts.Configure(DefaultPlatformBuilder);
// var stylesBuilder = LiveCharts.CurrentSettings.GetTheme<SkiaSharpDrawingContext>();
// var initializer = stylesBuilder.GetVisualsInitializer();
// initializer.ApplyStyleToAxis(axis);
//}
if (axis.SeparatorsBrush == DefaultPaintTask)
{
axis.SeparatorsBrush = axis.Orientation == AxisOrientation.X
? null
: new SolidColorPaintTask(new SKColor(235, 235, 235));
}
if (axis.TextBrush == DefaultPaintTask)
{
axis.TextBrush = new SolidColorPaintTask(new SKColor(90, 90, 90));
}
}));
}
/// <summary>
/// Adds the default resolvers.
/// </summary>
/// <param name="theme">The theme.</param>
/// <returns></returns>
public static Theme <SkiaSharpDrawingContext> AddDefaultDarkResolvers(
this Theme <SkiaSharpDrawingContext> theme)
{
return(theme
.WithSeriesDefaultsResolver(
(Color[] colors, IChartSeries <SkiaSharpDrawingContext> series, bool forceApply) =>
{
if (forceApply)
{
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(DefaultPlatformBuilder);
}
var stylesBuilder = LiveCharts.CurrentSettings.GetTheme <SkiaSharpDrawingContext>();
var initializer = stylesBuilder.GetVisualsInitializer();
initializer.ApplyStyleToSeries(series);
}
if (series.DataLabelsPaint == DefaultPaintTask)
{
series.DataLabelsPaint = new SolidColorPaintTask(new SKColor(230, 230, 230));
}
if ((series.SeriesProperties & SeriesProperties.GaugeFill) != 0)
{
var gaugeSeries = (IPieSeries <SkiaSharpDrawingContext>)series;
if (gaugeSeries.Stroke == DefaultPaintTask)
{
gaugeSeries.Stroke = null;
}
if (gaugeSeries.Fill == DefaultPaintTask)
{
gaugeSeries.Fill = new SolidColorPaintTask(new SKColor(255, 255, 255, 15));
}
return;
}
var color = colors[series.SeriesId % colors.Length];
if (series.Name == null)
{
series.Name = $"Series {series.SeriesId + 1}";
}
if ((series.SeriesProperties & SeriesProperties.PieSeries) == SeriesProperties.PieSeries ||
(series.SeriesProperties & SeriesProperties.Bar) == SeriesProperties.Bar)
{
var sf = (IStrokedAndFilled <SkiaSharpDrawingContext>)series;
if (sf.Fill == DefaultPaintTask)
{
sf.Fill = new SolidColorPaintTask(color.AsSKColor());
}
if (sf.Stroke == DefaultPaintTask)
{
sf.Stroke = new SolidColorPaintTask(color.AsSKColor(), 3);
}
return;
}
if (series is IStrokedAndFilled <SkiaSharpDrawingContext> strokedAndFilled)
{
if (strokedAndFilled.Fill == DefaultPaintTask)
{
var opacity = 0.2;
var mask1 = SeriesProperties.Line | SeriesProperties.Stacked;
var mask2 = SeriesProperties.StepLine | SeriesProperties.Stacked;
if ((series.SeriesProperties & mask1) == mask1 || (series.SeriesProperties & mask2) == mask2)
{
opacity = 1;
}
strokedAndFilled.Fill = new SolidColorPaintTask(color.AsSKColor((byte)(opacity * 255)));
}
if (strokedAndFilled.Stroke == DefaultPaintTask)
{
strokedAndFilled.Stroke = new SolidColorPaintTask(color.AsSKColor(), 5);
}
}
if ((series.SeriesProperties & SeriesProperties.Line) == SeriesProperties.Line)
{
var lineSeries = (ILineSeries <SkiaSharpDrawingContext>)series;
if (lineSeries.GeometryFill == DefaultPaintTask)
{
lineSeries.GeometryFill = new SolidColorPaintTask(color.AsSKColor());
}
if (lineSeries.GeometryStroke == DefaultPaintTask)
{
lineSeries.GeometryStroke =
new SolidColorPaintTask(color.AsSKColor(), lineSeries.Stroke?.StrokeThickness ?? 5);
}
}
if ((series.SeriesProperties & SeriesProperties.StepLine) == SeriesProperties.StepLine)
{
var steplineSeries = (IStepLineSeries <SkiaSharpDrawingContext>)series;
if (steplineSeries.GeometryFill == DefaultPaintTask)
{
steplineSeries.GeometryFill = new SolidColorPaintTask(color.AsSKColor());
}
if (steplineSeries.GeometryStroke == DefaultPaintTask)
{
steplineSeries.GeometryStroke =
new SolidColorPaintTask(color.AsSKColor(), steplineSeries.Stroke?.StrokeThickness ?? 5);
}
}
if ((series.SeriesProperties & SeriesProperties.Financial) == SeriesProperties.Financial)
{
var financialSeries = (IFinancialSeries <SkiaSharpDrawingContext>)series;
if (financialSeries.UpFill == DefaultPaintTask)
{
financialSeries.UpFill = new SolidColorPaintTask(new SKColor(139, 195, 74, 255));
}
if (financialSeries.UpStroke == DefaultPaintTask)
{
financialSeries.UpStroke = new SolidColorPaintTask(new SKColor(139, 195, 74, 255), 3);
}
if (financialSeries.DownFill == DefaultPaintTask)
{
financialSeries.DownFill = new SolidColorPaintTask(new SKColor(239, 83, 80, 255));
}
if (financialSeries.DownStroke == DefaultPaintTask)
{
financialSeries.DownStroke = new SolidColorPaintTask(new SKColor(239, 83, 80, 255), 3);
}
}
})
.WithAxisDefaultsResolver(
(IAxis <SkiaSharpDrawingContext> axis, bool forceApply) =>
{
if (forceApply)
{
if (!LiveCharts.IsConfigured)
{
LiveCharts.Configure(DefaultPlatformBuilder);
}
var stylesBuilder = LiveCharts.CurrentSettings.GetTheme <SkiaSharpDrawingContext>();
var initializer = stylesBuilder.GetVisualsInitializer();
initializer.ApplyStyleToAxis(axis);
}
if (axis.SeparatorsPaint == DefaultPaintTask)
{
axis.SeparatorsPaint = axis.Orientation == AxisOrientation.X
? null
: new SolidColorPaintTask(new SKColor(90, 90, 90));
}
if (axis.LabelsPaint == DefaultPaintTask)
{
axis.LabelsPaint = new SolidColorPaintTask(new SKColor(200, 200, 200));
}
if (axis.Padding == Padding.Default)
{
axis.Padding = new Padding {
Bottom = 8, Left = 8, Right = 8, Top = 8
}
}
;
}));
}
