protected override Point GetToolTipPosition(ShapeMap sender, List <ShapeMap> sibilings)
{
DataTooltip.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
var unitW = ToPlotArea(1, AxisTags.X) - PlotArea.X + 5;
var overflow = unitW - MaxColumnWidth > 0 ? unitW - MaxColumnWidth : 0;
unitW = unitW > MaxColumnWidth ? MaxColumnWidth : unitW;
var x = sender.ChartPoint.X + 1 > (Min.X + Max.X) / 2
? ToPlotArea(sender.ChartPoint.X, AxisTags.X) + overflow * .5 - DataTooltip.DesiredSize.Width
: ToPlotArea(sender.ChartPoint.X, AxisTags.X) + unitW + overflow * .5;
var y = ToPlotArea(sibilings.Where(s => s.Series is StackedBarSeries).Select(s => s.ChartPoint.Y).DefaultIfEmpty(0).Sum() * 0.5, AxisTags.Y);
y = y + DataTooltip.DesiredSize.Height > ActualHeight
? y - (y + DataTooltip.DesiredSize.Height - ActualHeight) - 5
: y;
return(new Point(x, y));
}
protected override Point GetToolTipPosition(HoverableShape sender, List <HoverableShape> sibilings)
{
DataTooltip.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
var unitW = ToPlotArea(1, AxisTags.X) - PlotArea.X + 5;
var overflow = unitW - MaxColumnWidth * 3 > 0 ? unitW - MaxColumnWidth * 3 : 0;
unitW = unitW > MaxColumnWidth * 3 ? MaxColumnWidth * 3 : unitW;
var x = sender.Value.X + 1 > (Min.X + Max.X) / 2
? ToPlotArea(sender.Value.X, AxisTags.X) + overflow * .5 - DataTooltip.DesiredSize.Width
: ToPlotArea(sender.Value.X, AxisTags.X) + unitW + overflow * .5;
var y = ToPlotArea(sibilings.Select(s => s.Value.Y).DefaultIfEmpty(0).Sum()
/ sibilings.Count, AxisTags.Y);
y = y + DataTooltip.DesiredSize.Height > ActualHeight
? y - (y + DataTooltip.DesiredSize.Height - ActualHeight) - 5
: y;
return(new Point(x, y));
}
protected override Point GetToolTipPosition(ShapeMap sender, List <ShapeMap> sibilings)
{
DataTooltip.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
var unitW = ToPlotArea(1, AxisTags.X) - System.Windows.Controls.Canvas.GetLeft(DrawMargin) + 5;
var overflow = unitW - MaxColumnWidth * 3 > 0 ? unitW - MaxColumnWidth * 3 : 0;
unitW = unitW > MaxColumnWidth * 3 ? MaxColumnWidth * 3 : unitW;
var targetAxis = Invert ? sender.Series.ScalesYAt : sender.Series.ScalesXAt;
var x = sender.ChartPoint.X + 1 > (AxisX[targetAxis].MaxLimit + AxisX[targetAxis].MaxLimit) / 2
? ToPlotArea(sender.ChartPoint.X, AxisTags.X) + overflow * .5 - DataTooltip.DesiredSize.Width
: ToPlotArea(sender.ChartPoint.X, AxisTags.X) + unitW + overflow * .5;
var y = ToPlotArea(sibilings.Select(s => s.ChartPoint.Y).DefaultIfEmpty(0).Sum()
/ sibilings.Count, AxisTags.Y);
y = y + DataTooltip.DesiredSize.Height > ActualHeight
? y - (y + DataTooltip.DesiredSize.Height - ActualHeight) - 5
: y;
return(new Point(x, y));
}
protected internal override void DataMouseEnter(object sender, MouseEventArgs e)
{
if (DataTooltip == null || !Hoverable)
{
return;
}
DataTooltip.Visibility = Visibility.Visible;
TooltipTimer.Stop();
var senderShape = ShapesMapper.FirstOrDefault(s => Equals(s.HoverShape, sender));
if (senderShape == null)
{
return;
}
var pieSlice = senderShape.HoverShape as PieSlice;
if (pieSlice == null)
{
return;
}
var xi = senderShape.Series.ScalesXAt;
var yi = senderShape.Series.ScalesYAt;
var labels = AxisX[xi].Labels != null ? AxisX[xi].Labels.ToArray() : null;
senderShape.Shape.Opacity = .8;
var vx = senderShape.ChartPoint.X;
var indexedToolTip = DataTooltip as IndexedTooltip;
if (indexedToolTip != null)
{
indexedToolTip.Header = null;
//labels == null
// ? (AxisX.LabelFormatter == null
// ? vx.ToString(CultureInfo.InvariantCulture)
// : AxisX.LabelFormatter(vx))
// : (labels.Length > vx
// ? labels[(int)vx]
// : "");
indexedToolTip.Data = new[]
{
new IndexedTooltipData
{
Index = (int)vx,
Stroke = senderShape.HoverShape.Stroke,
Fill = senderShape.HoverShape.Fill,
Series = senderShape.Series,
Point = senderShape.ChartPoint,
Value = AxisY[yi].LabelFormatter == null
? senderShape.ChartPoint.Y.ToString(CultureInfo.InvariantCulture)
: AxisY[yi].LabelFormatter(senderShape.ChartPoint.Y)
}
};
}
var alpha = pieSlice.RotationAngle + pieSlice.WedgeAngle * .5 + 180;
var alphaRad = alpha * Math.PI / 180;
var sliceMidAngle = alpha - 180;
DataTooltip.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
var y = Canvas.ActualHeight * .5 + (sliceMidAngle > 90 && sliceMidAngle < 270 ? -1 : 0) * DataTooltip.DesiredSize.Height - Math.Cos(alphaRad) * 15;
var x = Canvas.ActualWidth * .5 + (sliceMidAngle > 0 && sliceMidAngle < 180 ? -1 : 0) * DataTooltip.DesiredSize.Width + Math.Sin(alphaRad) * 15;
var p = new Point(x, y);
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)
});
pieSlice.Opacity = .8;
var anim = new DoubleAnimation
{
To = 5,
Duration = TimeSpan.FromMilliseconds(150)
};
pieSlice.BeginAnimation(PieSlice.PushOutProperty, anim);
}
protected internal override void DataMouseEnter(object sender, MouseEventArgs e)
{
//this is only while we fix PCL try...
if (DataTooltip == null || !Hoverable)
{
return;
}
DataTooltip.Visibility = Visibility.Visible;
TooltipTimer.Stop();
var senderShape = Series.SelectMany(
x =>
x.IsPrimitive
? x.Tracker.Primitives.Select(v => v.Value)
: x.Tracker.Instances.Select(v => v.Value))
.FirstOrDefault(x => Equals(x.HoverShape, sender));
if (senderShape == null)
{
return;
}
var targetAxis = Invert ? senderShape.Series.ScalesYAt : senderShape.Series.ScalesXAt;
var sibilings = Invert
? Series.SelectMany(
x =>
x.IsPrimitive
? x.Tracker.Primitives.Select(v => v.Value)
: x.Tracker.Instances.Select(v => v.Value))
.Where(s => Math.Abs(s.ChartPoint.Y - senderShape.ChartPoint.Y) < AxisY[targetAxis].S * .01)
.ToList()
: Series.SelectMany(
x =>
x.IsPrimitive
? x.Tracker.Primitives.Select(v => v.Value)
: x.Tracker.Instances.Select(v => v.Value))
.Where(s => Math.Abs(s.ChartPoint.X - senderShape.ChartPoint.X) < AxisX[targetAxis].S * .01)
.ToList();
var first = sibilings.Count > 0 ? sibilings[0] : null;
var vx = first != null ? (Invert ? first.ChartPoint.Y : first.ChartPoint.X) : 0;
foreach (var sibiling in sibilings)
{
if (ShapeHoverBehavior == ShapeHoverBehavior.Dot)
{
sibiling.Shape.Stroke = sibiling.Series.Stroke;
sibiling.Shape.Fill = new SolidColorBrush {
Color = PointHoverColor
};
}
else
{
sibiling.Shape.Opacity = .8;
}
sibiling.IsHighlighted = true;
}
var indexedToolTip = DataTooltip as IndexedTooltip;
if (indexedToolTip != null)
{
var fh = (Invert ? AxisY[targetAxis] : AxisX[targetAxis]).GetFormatter();
var fs = (Invert ? AxisX[targetAxis] : AxisY[targetAxis]).GetFormatter();
indexedToolTip.Header = fh(vx);
indexedToolTip.Data = sibilings.Select(x => new IndexedTooltipData
{
Index = Series.IndexOf(x.Series),
Series = x.Series,
Stroke = x.Series.Stroke,
Fill = x.Series.Fill,
Point = x.ChartPoint,
Value = fs(Invert ? x.ChartPoint.X : x.ChartPoint.Y)
}).ToArray();
}
//var p = GetToolTipPosition(senderShape, sibilings);
DataTooltip.UpdateLayout();
DataTooltip.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
var xt = senderShape.ChartPoint.X > (AxisX[targetAxis].MinLimit + AxisX[targetAxis].MaxLimit) / 2
? senderShape.ChartPoint.Location.X - 10 - DataTooltip.DesiredSize.Width
: senderShape.ChartPoint.Location.X + 10;
xt += System.Windows.Controls.Canvas.GetLeft(DrawMargin);
var y = sibilings.Select(s => s.ChartPoint.Location.Y).DefaultIfEmpty(0).Sum() / sibilings.Count;
y = y + DataTooltip.DesiredSize.Height > ActualHeight ? y - (y + DataTooltip.DesiredSize.Height - ActualHeight) - 5 : y;
var p = new Point(xt, y);
DataTooltip.BeginAnimation(System.Windows.Controls.Canvas.LeftProperty, new DoubleAnimation
{
To = p.X,
Duration = TimeSpan.FromMilliseconds(200)
});
DataTooltip.BeginAnimation(System.Windows.Controls.Canvas.TopProperty, new DoubleAnimation
{
To = p.Y,
Duration = TimeSpan.FromMilliseconds(200)
});
}