public override void DataMouseEnter(object sender, MouseEventArgs e)
{
if (DataToolTip == null)
{
return;
}
DataToolTip.Visibility = Visibility.Visible;
TooltipTimer.Stop();
var senderShape = HoverableShapes.FirstOrDefault(s => Equals(s.Shape, sender));
if (senderShape == null)
{
return;
}
senderShape.Target.Stroke = senderShape.Series.Stroke;
senderShape.Target.Fill = new SolidColorBrush {
Color = PointHoverColor
};
var scatterToolTip = DataToolTip as ScatterTooltip;
if (scatterToolTip != null)
{
scatterToolTip.PrimaryAxisTitle = PrimaryAxis.Title;
scatterToolTip.PrimaryValue = PrimaryAxis.LabelFormatter == null
? senderShape.Value.Y.ToString(CultureInfo.InvariantCulture)
: PrimaryAxis.LabelFormatter(senderShape.Value.Y);
scatterToolTip.SecondaryAxisTitle = SecondaryAxis.Title;
scatterToolTip.SecondaryValue = SecondaryAxis.LabelFormatter == null
? senderShape.Value.X.ToString(CultureInfo.InvariantCulture)
: SecondaryAxis.LabelFormatter(senderShape.Value.X);
}
var p = GetToolTipPosition(senderShape, null);
DataToolTip.BeginAnimation(Canvas.LeftProperty, new DoubleAnimation
{
To = p.X,
Duration = TimeSpan.FromMilliseconds(200)
});
DataToolTip.BeginAnimation(Canvas.TopProperty, new DoubleAnimation
{
To = p.Y,
Duration = TimeSpan.FromMilliseconds(200)
});
}
public virtual void DataMouseEnter(object sender, MouseEventArgs e)
{
if (DataToolTip == null)
{
return;
}
DataToolTip.Visibility = Visibility.Visible;
TooltipTimer.Stop();
var senderShape = HoverableShapes.FirstOrDefault(s => Equals(s.Shape, sender));
if (senderShape == null)
{
return;
}
var sibilings = HoverableShapes
.Where(s => Math.Abs(s.Value.X - senderShape.Value.X) < S.X * .001).ToList();
var first = sibilings.Count > 0 ? sibilings[0] : null;
var labels = SecondaryAxis.Labels != null?SecondaryAxis.Labels.ToArray() : null;
var vx = first != null ? first.Value.X : 0;
vx = AlphaLabel ? (int)(vx / (360d / Series.First().PrimaryValues.Count)) : vx;
foreach (var sibiling in sibilings)
{
if (ShapeHoverBehavior == ShapeHoverBehavior.Dot)
{
sibiling.Target.Stroke = sibiling.Series.Stroke;
sibiling.Target.Fill = new SolidColorBrush {
Color = PointHoverColor
};
}
else
{
sibiling.Target.Opacity = .8;
}
}
var indexedToolTip = DataToolTip as IndexedTooltip;
if (indexedToolTip != null)
{
indexedToolTip.Header = labels == null
? (SecondaryAxis.LabelFormatter == null
? vx.ToString(CultureInfo.InvariantCulture)
: SecondaryAxis.LabelFormatter(vx))
: (labels.Length > vx
? labels[(int)vx]
: "");
indexedToolTip.Data = sibilings.Select(x => new IndexedTooltipData
{
Index = Series.IndexOf(x.Series),
Series = x.Series,
Point = x.Value,
Value = PrimaryAxis.LabelFormatter == null
? x.Value.Y.ToString(CultureInfo.InvariantCulture)
: PrimaryAxis.LabelFormatter(x.Value.Y)
}).ToArray();
}
var p = GetToolTipPosition(senderShape, sibilings);
DataToolTip.BeginAnimation(Canvas.LeftProperty, new DoubleAnimation
{
To = p.X,
Duration = TimeSpan.FromMilliseconds(200)
});
DataToolTip.BeginAnimation(Canvas.TopProperty, new DoubleAnimation
{
To = p.Y,
Duration = TimeSpan.FromMilliseconds(200)
});
}
protected virtual void DrawAxis()
{
foreach (var l in Shapes)
{
Canvas.Children.Remove(l);
}
//Titles
var titleY = 0d;
if (!string.IsNullOrWhiteSpace(PrimaryAxis.Title))
{
var ty = GetLabelSize(PrimaryAxis, PrimaryAxis.Title);
var yLabel = new TextBlock
{
FontFamily = PrimaryAxis.FontFamily,
FontSize = PrimaryAxis.FontSize,
FontStretch = PrimaryAxis.FontStretch,
FontStyle = PrimaryAxis.FontStyle,
FontWeight = PrimaryAxis.FontWeight,
Foreground = PrimaryAxis.Foreground,
RenderTransform = new RotateTransform(-90)
};
var binding = new Binding
{
Path = new PropertyPath("Title"),
Source = PrimaryAxis
};
BindingOperations.SetBinding(yLabel, TextBlock.TextProperty, binding);
Shapes.Add(yLabel);
Canvas.Children.Add(yLabel);
Canvas.SetLeft(yLabel, 5);
Canvas.SetTop(yLabel, Canvas.DesiredSize.Height * .5 + ty.X * .5);
titleY += ty.Y + 5;
}
var titleX = 0d;
if (!string.IsNullOrWhiteSpace(SecondaryAxis.Title))
{
var tx = GetLabelSize(SecondaryAxis, SecondaryAxis.Title);
var yLabel = new TextBlock
{
FontFamily = SecondaryAxis.FontFamily,
FontSize = SecondaryAxis.FontSize,
FontStretch = SecondaryAxis.FontStretch,
FontStyle = SecondaryAxis.FontStyle,
FontWeight = SecondaryAxis.FontWeight,
Foreground = SecondaryAxis.Foreground
};
var binding = new Binding
{
Path = new PropertyPath("Title"),
Source = SecondaryAxis
};
BindingOperations.SetBinding(yLabel, TextBlock.TextProperty, binding);
Shapes.Add(yLabel);
Canvas.Children.Add(yLabel);
Canvas.SetLeft(yLabel, Canvas.DesiredSize.Width * .5 - tx.X * .5);
Canvas.SetTop(yLabel, Canvas.DesiredSize.Height - tx.Y - 5);
titleX += tx.Y;
}
PlotArea.X += titleY;
PlotArea.Width -= titleY;
PlotArea.Height -= titleX;
//drawing primary axis
var ly = PrimaryAxis.Separator.Enabled || PrimaryAxis.PrintLabels
? Max.Y
: Min.Y - 1;
var longestYLabelSize = GetLongestLabelSize(PrimaryAxis);
for (var i = Min.Y; i <= ly; i += S.Y)
{
var y = ToPlotArea(i, AxisTags.Y);
if (PrimaryAxis.Separator.Enabled)
{
var l = new Line
{
Stroke = new SolidColorBrush {
Color = PrimaryAxis.Separator.Color
},
StrokeThickness = PrimaryAxis.Separator.Thickness,
X1 = ToPlotArea(Min.X, AxisTags.X),
Y1 = y,
X2 = ToPlotArea(Max.X, AxisTags.X),
Y2 = y
};
Canvas.Children.Add(l);
Shapes.Add(l);
}
if (PrimaryAxis.PrintLabels)
{
var t = PrimaryAxis.LabelFormatter == null
? i.ToString(CultureInfo.InvariantCulture)
: PrimaryAxis.LabelFormatter(i);
var label = new TextBlock
{
FontFamily = PrimaryAxis.FontFamily,
FontSize = PrimaryAxis.FontSize,
FontStretch = PrimaryAxis.FontStretch,
FontStyle = PrimaryAxis.FontStyle,
FontWeight = PrimaryAxis.FontWeight,
Foreground = PrimaryAxis.Foreground,
Text = t
};
var fl = new FormattedText(t, CultureInfo.CurrentUICulture, FlowDirection.LeftToRight,
new Typeface(PrimaryAxis.FontFamily, PrimaryAxis.FontStyle, PrimaryAxis.FontWeight,
PrimaryAxis.FontStretch), PrimaryAxis.FontSize, Brushes.Black);
Canvas.Children.Add(label);
Shapes.Add(label);
Canvas.SetLeft(label, titleY + (5 + longestYLabelSize.X) - fl.Width);
Canvas.SetTop(label, ToPlotArea(i, AxisTags.Y) - longestYLabelSize.Y * .5);
}
}
//drawing secondary axis
var lx = SecondaryAxis.Separator.Enabled || SecondaryAxis.PrintLabels
? Max.X + (IgnoresLastLabel ? -1 : 0)
: Min.X - 1;
for (var i = Min.X; i <= lx; i += S.X)
{
var x = ToPlotArea(i, AxisTags.X);
if (SecondaryAxis.Separator.Enabled)
{
var l = new Line
{
Stroke = new SolidColorBrush {
Color = SecondaryAxis.Separator.Color
},
StrokeThickness = SecondaryAxis.Separator.Thickness,
X1 = x,
Y1 = ToPlotArea(Max.Y, AxisTags.Y),
X2 = x,
Y2 = ToPlotArea(Min.Y, AxisTags.Y)
};
Canvas.Children.Add(l);
Shapes.Add(l);
}
if (SecondaryAxis.PrintLabels)
{
var labels = SecondaryAxis.Labels != null?SecondaryAxis.Labels.ToArray() : null;
var t = labels == null
? (SecondaryAxis.LabelFormatter == null
? i.ToString(CultureInfo.InvariantCulture)
: SecondaryAxis.LabelFormatter(i))
: (labels.Length > i
? labels[(int)i]
: "");
var label = new TextBlock
{
FontFamily = SecondaryAxis.FontFamily,
FontSize = SecondaryAxis.FontSize,
FontStretch = SecondaryAxis.FontStretch,
FontStyle = SecondaryAxis.FontStyle,
FontWeight = SecondaryAxis.FontWeight,
Foreground = SecondaryAxis.Foreground,
Text = t
};
var fl = new FormattedText(t, CultureInfo.CurrentUICulture, FlowDirection.LeftToRight,
new Typeface(SecondaryAxis.FontFamily, SecondaryAxis.FontStyle, SecondaryAxis.FontWeight,
SecondaryAxis.FontStretch), SecondaryAxis.FontSize, Brushes.Black);
Canvas.Children.Add(label);
Shapes.Add(label);
Canvas.SetLeft(label, ToPlotArea(i, AxisTags.X) - fl.Width * .5 + XOffset);
Canvas.SetTop(label, PlotArea.Y + PlotArea.Height + 5);
}
}
//drawing ceros.
if (Max.Y >= 0 && Min.Y <= 0 && PrimaryAxis.IsEnabled)
{
var l = new Line
{
Stroke = new SolidColorBrush {
Color = PrimaryAxis.Color
},
StrokeThickness = PrimaryAxis.Thickness,
X1 = ToPlotArea(Min.X, AxisTags.X),
Y1 = ToPlotArea(0, AxisTags.Y),
X2 = ToPlotArea(Max.X, AxisTags.X),
Y2 = ToPlotArea(0, AxisTags.Y)
};
Canvas.Children.Add(l);
Shapes.Add(l);
}
if (Max.X >= 0 && Min.X <= 0 && SecondaryAxis.IsEnabled)
{
var l = new Line
{
Stroke = new SolidColorBrush {
Color = SecondaryAxis.Color
},
StrokeThickness = SecondaryAxis.Thickness,
X1 = ToPlotArea(0, AxisTags.X),
Y1 = ToPlotArea(Min.Y, AxisTags.Y),
X2 = ToPlotArea(0, AxisTags.X),
Y2 = ToPlotArea(Max.Y, AxisTags.Y)
};
Canvas.Children.Add(l);
Shapes.Add(l);
}
}
public virtual void OnDataMouseEnter(object sender, MouseEventArgs e)
{
var b = new Border
{
BorderThickness = TooltipBorderThickness ?? new Thickness(0),
Background = TooltipBackground ?? new SolidColorBrush {
Color = Color.FromRgb(30, 30, 30), Opacity = .8
},
CornerRadius = TooltipCornerRadius ?? new CornerRadius(2),
BorderBrush = TooltipBorderBrush ?? Brushes.Transparent
};
var sp = new StackPanel
{
Orientation = Orientation.Vertical
};
var senderShape = HoverableShapes.FirstOrDefault(s => Equals(s.Shape, sender));
if (senderShape == null)
{
return;
}
var sibilings = HoverableShapes
.Where(s => Math.Abs(s.Value.X - senderShape.Value.X) < .01 * Min.X).ToList();
var first = sibilings.Count > 0 ? sibilings[0] : null;
var last = sibilings.Count > 0 ? sibilings[sibilings.Count - 1] : null;
var labels = SecondaryAxis.Labels?.ToArray();
var vx = first?.Value.X ?? 0;
vx = AlphaLabel ? (int)(vx / (360d / Series.First().PrimaryValues.Count)) : vx;
sp.Children.Add(new TextBlock
{
Margin = new Thickness(10, 5, 10, 0),
HorizontalAlignment = HorizontalAlignment.Center,
TextAlignment = TextAlignment.Center,
Text = labels == null
? (SecondaryAxis.LabelFormatter == null
? vx.ToString(CultureInfo.InvariantCulture)
: SecondaryAxis.LabelFormatter(vx))
: (labels.Length > vx
? labels[(int)vx]
: ""),
VerticalAlignment = VerticalAlignment.Center,
FontFamily = new FontFamily("Calibri"),
FontSize = 11,
Foreground = TooltipForegroung ?? Brushes.White
});
foreach (var sibiling in sibilings)
{
if (ShapeHoverBehavior == ShapeHoverBehavior.Dot)
{
sibiling.Target.Stroke = new SolidColorBrush {
Color = sibiling.Serie.Color
};
sibiling.Target.Fill = new SolidColorBrush {
Color = PointHoverColor
};
}
else
{
sibiling.Target.Opacity = .8;
}
sp.Children.Add(new StackPanel
{
Orientation = Orientation.Horizontal,
Margin = new Thickness(10, 0, 10, (sibiling == last ? 5 : 0)),
Children =
{
new Border
{
Background = new SolidColorBrush{
Color = sibiling.Serie.Color
},
Height = 10,
Width = 10,
CornerRadius = new CornerRadius(5),
BorderThickness = new Thickness(0)
},
new TextBlock
{
Text = PrimaryAxis.LabelFormatter == null
? sibiling.Value.Y.ToString(CultureInfo.InvariantCulture)
: PrimaryAxis.LabelFormatter(sibiling.Value.Y),
Margin = new Thickness(5, 0, 5, 0),
VerticalAlignment = VerticalAlignment.Center,
FontFamily = new FontFamily("Calibri"),
FontSize = 11,
Foreground = TooltipForegroung ?? Brushes.White
}
}
});
}
b.Child = sp;
Canvas.Children.Add(b);
b.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
var p = GetToolTipPosition(senderShape, sibilings, b);
Canvas.SetLeft(b, p.X);
Canvas.SetTop(b, p.Y);
CurrentToolTip = b;
}
protected virtual void DrawAxis()
{
foreach (var l in AxisLabels)
{
Canvas.Children.Remove(l);
}
foreach (var s in AxisShapes)
{
Canvas.Children.Remove(s);
}
AxisLabels.Clear();
AxisShapes.Clear();
//Calculating labels length
var yLabel = "";
if (PrimaryAxis.PrintLabels)
{
for (var i = Min.Y; i <= Max.Y; i += S.Y)
{
var iL = PrimaryAxis.LabelFormatter == null
? i.ToString(CultureInfo.InvariantCulture)
: PrimaryAxis.LabelFormatter(i);
if (yLabel.Length < iL.Length)
{
yLabel = iL;
}
}
}
var longestYLabel = new FormattedText(yLabel, CultureInfo.CurrentUICulture, FlowDirection.LeftToRight, new Typeface(SecondaryAxis.FontFamily, SecondaryAxis.FontStyle, SecondaryAxis.FontWeight, SecondaryAxis.FontStretch), SecondaryAxis.FontSize, Brushes.Black);
var labels = SecondaryAxis.Labels?.ToArray();
var fx = labels == null
? (SecondaryAxis.LabelFormatter == null
? Min.X.ToString(CultureInfo.InvariantCulture)
: SecondaryAxis.LabelFormatter(Min.X))
: (labels.Length > Min.X
? labels[(int)Min.X]
: "");
fx = SecondaryAxis.PrintLabels ? fx : "";
var vx = Math.Truncate((Max.X - Min.X) / S.X) * S.X;
var labx = labels == null
? (SecondaryAxis.LabelFormatter == null
? vx.ToString(CultureInfo.InvariantCulture)
: SecondaryAxis.LabelFormatter(vx))
: (labels.Length > vx && vx >= 0
? labels[(int)vx]
: "");
labx = SecondaryAxis.PrintLabels ? labx : "";
var firstXLabel = new FormattedText(fx, CultureInfo.CurrentUICulture, FlowDirection.LeftToRight, new Typeface(PrimaryAxis.FontFamily, PrimaryAxis.FontStyle, PrimaryAxis.FontWeight, PrimaryAxis.FontStretch), PrimaryAxis.FontSize, Brushes.Black);
var lastXLabel = new FormattedText(labx, CultureInfo.CurrentUICulture, FlowDirection.LeftToRight, new Typeface(PrimaryAxis.FontFamily, PrimaryAxis.FontStyle, PrimaryAxis.FontWeight, PrimaryAxis.FontStretch), PrimaryAxis.FontSize, Brushes.Black);
Canvas.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
PlotArea.X = 5 + (longestYLabel.Width > firstXLabel.Width * .5 ? longestYLabel.Width : firstXLabel.Width * .5) + 5;
var distanceToEnd = ToPlotArea(Max.X - vx, AxisTags.X) - PlotArea.X;
var lastXLabelOverFlow = distanceToEnd > lastXLabel.Width * .5
? (lastXLabel.Width * .5 - distanceToEnd > 0
? lastXLabel.Width * .5 - distanceToEnd
: 0)
: lastXLabel.Width * .5;
var w = Canvas.DesiredSize.Width - PlotArea.X - lastXLabelOverFlow - 5;
PlotArea.Width = w > 0 ? w : 10;
PlotArea.Y = longestYLabel.Height * .5 + 5;
var h = Canvas.DesiredSize.Height - PlotArea.Y - firstXLabel.Height - 10;
PlotArea.Height = h > 0 ? h : 10;
//drawing primary axis
var ly = PrimaryAxis.Separator.Enabled || PrimaryAxis.PrintLabels
? Max.Y
: Min.Y - 1;
for (var i = Min.Y; i <= ly; i += S.Y)
{
var y = ToPlotArea(i, AxisTags.Y);
if (PrimaryAxis.Separator.Enabled)
{
var l = new Line
{
Stroke = new SolidColorBrush {
Color = PrimaryAxis.Separator.Color
},
StrokeThickness = PrimaryAxis.Separator.Thickness,
X1 = ToPlotArea(Min.X, AxisTags.X),
Y1 = y,
X2 = ToPlotArea(Max.X, AxisTags.X),
Y2 = y
};
Canvas.Children.Add(l);
AxisShapes.Add(l);
}
if (PrimaryAxis.PrintLabels)
{
var t = PrimaryAxis.LabelFormatter == null
? i.ToString(CultureInfo.InvariantCulture)
: PrimaryAxis.LabelFormatter(i);
var label = new TextBlock
{
FontFamily = PrimaryAxis.FontFamily,
FontSize = PrimaryAxis.FontSize,
FontStretch = PrimaryAxis.FontStretch,
FontStyle = PrimaryAxis.FontStyle,
FontWeight = PrimaryAxis.FontWeight,
Foreground = new SolidColorBrush {
Color = PrimaryAxis.TextColor
},
Text = t
};
var fl = new FormattedText(t, CultureInfo.CurrentUICulture, FlowDirection.LeftToRight,
new Typeface(PrimaryAxis.FontFamily, PrimaryAxis.FontStyle, PrimaryAxis.FontWeight,
PrimaryAxis.FontStretch), PrimaryAxis.FontSize, Brushes.Black);
Canvas.Children.Add(label);
AxisLabels.Add(label);
Canvas.SetLeft(label, (5 + longestYLabel.Width) - fl.Width);
Canvas.SetTop(label, ToPlotArea(i, AxisTags.Y) - longestYLabel.Height * .5);
}
}
//drawing secondary axis
var lx = SecondaryAxis.Separator.Enabled || SecondaryAxis.PrintLabels
? Max.X
: Min.X - 1;
for (var i = Min.X; i <= lx; i += S.X)
{
var x = ToPlotArea(i, AxisTags.X);
if (SecondaryAxis.Separator.Enabled)
{
var l = new Line
{
Stroke = new SolidColorBrush {
Color = SecondaryAxis.Separator.Color
},
StrokeThickness = SecondaryAxis.Separator.Thickness,
X1 = x,
Y1 = ToPlotArea(Max.Y, AxisTags.Y),
X2 = x,
Y2 = ToPlotArea(Min.Y, AxisTags.Y)
};
Canvas.Children.Add(l);
AxisShapes.Add(l);
}
if (SecondaryAxis.PrintLabels)
{
var t = labels == null
? (SecondaryAxis.LabelFormatter == null
? i.ToString(CultureInfo.InvariantCulture)
: SecondaryAxis.LabelFormatter(i))
: (labels.Length > i
? labels[(int)i]
: "");
var label = new TextBlock
{
FontFamily = SecondaryAxis.FontFamily,
FontSize = SecondaryAxis.FontSize,
FontStretch = SecondaryAxis.FontStretch,
FontStyle = SecondaryAxis.FontStyle,
FontWeight = SecondaryAxis.FontWeight,
Foreground = new SolidColorBrush {
Color = SecondaryAxis.TextColor
},
Text = t
};
var fl = new FormattedText(t, CultureInfo.CurrentUICulture, FlowDirection.LeftToRight,
new Typeface(SecondaryAxis.FontFamily, SecondaryAxis.FontStyle, SecondaryAxis.FontWeight,
SecondaryAxis.FontStretch), SecondaryAxis.FontSize, Brushes.Black);
Canvas.Children.Add(label);
AxisLabels.Add(label);
Canvas.SetLeft(label, ToPlotArea(i, AxisTags.X) - fl.Width * .5 + LabelOffset);
Canvas.SetTop(label, PlotArea.Y + PlotArea.Height + 5);
}
}
//drawing ceros.
if (Max.Y >= 0 && Min.Y <= 0 && PrimaryAxis.Enabled)
{
var l = new Line
{
Stroke = new SolidColorBrush {
Color = PrimaryAxis.Color
},
StrokeThickness = PrimaryAxis.Thickness,
X1 = ToPlotArea(Min.X, AxisTags.X),
Y1 = ToPlotArea(0, AxisTags.Y),
X2 = ToPlotArea(Max.X, AxisTags.X),
Y2 = ToPlotArea(0, AxisTags.Y)
};
Canvas.Children.Add(l);
AxisShapes.Add(l);
}
if (Max.X >= 0 && Min.X <= 0 && SecondaryAxis.Enabled)
{
var l = new Line
{
Stroke = new SolidColorBrush {
Color = SecondaryAxis.Color
},
StrokeThickness = SecondaryAxis.Thickness,
X1 = ToPlotArea(0, AxisTags.X),
Y1 = ToPlotArea(Min.Y, AxisTags.Y),
X2 = ToPlotArea(0, AxisTags.X),
Y2 = ToPlotArea(Max.Y, AxisTags.Y)
};
Canvas.Children.Add(l);
AxisShapes.Add(l);
}
}
public override void OnDataMouseEnter(object sender, MouseEventArgs e)
{
var b = new Border
{
BorderThickness = TooltipBorderThickness ?? new Thickness(0),
Background = TooltipBackground ?? new SolidColorBrush {
Color = Color.FromRgb(30, 30, 30), Opacity = .8
},
CornerRadius = TooltipCornerRadius ?? new CornerRadius(1),
BorderBrush = TooltipBorderBrush ?? Brushes.Transparent
};
var sp = new StackPanel
{
Orientation = Orientation.Vertical
};
var senderShape = HoverableShapes.FirstOrDefault(s => Equals(s.Shape, sender));
if (senderShape == null)
{
return;
}
senderShape.Target.Stroke = new SolidColorBrush {
Color = senderShape.Serie.Color
};
senderShape.Target.Fill = new SolidColorBrush {
Color = PointHoverColor
};
sp.Children.Add(new TextBlock
{
Text = "X:" +
(PrimaryAxis.LabelFormatter == null
? senderShape.Value.X.ToString(CultureInfo.InvariantCulture)
: PrimaryAxis.LabelFormatter(senderShape.Value.X)) +
" Y: " +
(SecondaryAxis.LabelFormatter == null
? senderShape.Value.Y.ToString(CultureInfo.InvariantCulture)
: SecondaryAxis.LabelFormatter(senderShape.Value.Y)),
Margin = new Thickness(5),
VerticalAlignment = VerticalAlignment.Center,
FontFamily = new FontFamily("Calibri"),
FontSize = 11,
Foreground = TooltipForegroung ?? Brushes.White
});
b.Child = sp;
Canvas.Children.Add(b);
b.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
var x = senderShape.Value.X > (Min.X + Max.X) / 2
? ToPlotArea(senderShape.Value.X, AxisTags.X) - 10 - b.DesiredSize.Width
: ToPlotArea(senderShape.Value.X, AxisTags.X) + 10;
var y = senderShape.Value.Y > (Min.Y + Max.Y) / 2
? ToPlotArea(senderShape.Value.Y, AxisTags.Y) + 10
: ToPlotArea(senderShape.Value.Y, AxisTags.Y) - 10 - b.DesiredSize.Height;
Canvas.SetLeft(b, x);
Canvas.SetTop(b, y);
Panel.SetZIndex(b, int.MaxValue - 1);
CurrentToolTip = b;
}