void NewData()
{
_chart.BeginUpdate();
AnimationTransform at = (AnimationTransform)_cbTrans.SelectedIndex;
AnimationOrigin ao = (AnimationOrigin)_cbOrigin.SelectedIndex;
Easing ea = (Easing)_cbEasing.SelectedIndex;
_chart.Data.LoadAnimation = CreateAnimation(at, ao, _cbDelay.IsChecked == true, ea);
int nser = _rnd.Next(2, 6);
int npts = _rnd.Next(5, 10);
_chart.Data.Children.Clear();
for (int i = 0; i < nser; i++)
{
_chart.Data.Children.Add(ChartSampleData.CreateDataSeries(npts));
}
_chart.EndUpdate();
}
public static PlotElementAnimation CreateAnimation(AnimationTransform transform, AnimationOrigin origin, Easing easing, bool indexDelay)
{
var sb = new Storyboard();
var duration = new Duration(TimeSpan.FromSeconds(0.5));
var style = new Style();
style.TargetType = typeof(PlotElement);
style.Setters.Add(new Setter(PlotElement.OpacityProperty, 0.0));
if (transform == AnimationTransform.Scale)
{
style.Setters.Add(new Setter(PlotElement.RenderTransformProperty, new ScaleTransform()
{
ScaleX = 0, ScaleY = 0
}));
}
else if (transform == AnimationTransform.Rotation)
{
style.Setters.Add(new Setter(PlotElement.RenderTransformProperty, new RotateTransform()
{
Angle = 180
}));
}
var point = new Point(0.5, 0.5);
switch (origin)
{
case AnimationOrigin.Bottom:
point = new Point(0.5, 2);
break;
case AnimationOrigin.Top:
point = new Point(0.5, -2);
break;
case AnimationOrigin.Left:
point = new Point(-2, 0.5);
break;
case AnimationOrigin.Right:
point = new Point(2, 0.5);
break;
case AnimationOrigin.TopLeft:
point = new Point(2, -2);
break;
case AnimationOrigin.TopRight:
point = new Point(-2, -2);
break;
case AnimationOrigin.BottomLeft:
point = new Point(2, 2);
break;
case AnimationOrigin.BottomRight:
point = new Point(-2, 2);
break;
default:
break;
}
style.Setters.Add(new Setter(PlotElement.RenderTransformOriginProperty, point));
var da = new DoubleAnimation()
{
From = 0, To = 1, Duration = duration
};
Storyboard.SetTargetProperty(da, new PropertyPath("Opacity"));
sb.Children.Add(da);
if (transform == AnimationTransform.Scale)
{
var da2 = new DoubleAnimation()
{
From = 0, To = 1, Duration = duration
};
Storyboard.SetTargetProperty(da2, new PropertyPath("(RenderTransform).ScaleX"));
var da3 = new DoubleAnimation()
{
From = 0, To = 1, Duration = duration
};
Storyboard.SetTargetProperty(da3, new PropertyPath("(RenderTransform).ScaleY"));
sb.Children.Add(da2);
sb.Children.Add(da3);
}
else if (transform == AnimationTransform.Rotation)
{
var da2 = new DoubleAnimation()
{
To = 0, Duration = duration
};
Storyboard.SetTargetProperty(da2, new PropertyPath("(RenderTransform).Angle"));
sb.Children.Add(da2);
}
if (indexDelay)
{
foreach (var anim in sb.Children)
{
PlotElementAnimation.SetIndexDelay(anim, 0.5);
}
}
#if CLR40
if (easing != Easing.None)
{
IEasingFunction ef = null;
switch (easing)
{
case Easing.BackEase:
ef = new BackEase(); break;
case Easing.BounceEase:
ef = new BounceEase(); break;
case Easing.CircleEase:
ef = new CircleEase(); break;
case Easing.CubicEase:
ef = new CubicEase(); break;
case Easing.ElasticEase:
ef = new ElasticEase(); break;
case Easing.ExponentialEase:
ef = new ExponentialEase(); break;
case Easing.PowerEase:
ef = new PowerEase(); break;
case Easing.QuadraticEase:
ef = new QuadraticEase(); break;
case Easing.QuarticEase:
ef = new QuarticEase(); break;
case Easing.QuinticEase:
ef = new QuinticEase(); break;
case Easing.SineEase:
ef = new SineEase(); break;
default:
break;
}
foreach (DoubleAnimation anim in sb.Children)
{
anim.EasingFunction = ef;
}
}
#endif
return(new PlotElementAnimation()
{
Storyboard = sb, SymbolStyle = style
});
}
public static PlotElementAnimation CreateAnimation(AnimationTransform transform, AnimationOrigin origin, Easing easing, bool indexDelay)
{
var sb = new Storyboard();
var duration = new Duration(TimeSpan.FromSeconds(0.5));
var style = new Style();
style.TargetType = typeof(PlotElement);
style.Setters.Add(new Setter(PlotElement.OpacityProperty, 0.0));
if (transform == AnimationTransform.Scale)
style.Setters.Add(new Setter(PlotElement.RenderTransformProperty, new ScaleTransform() { ScaleX = 0, ScaleY = 0 }));
else if (transform == AnimationTransform.Rotation)
style.Setters.Add(new Setter(PlotElement.RenderTransformProperty, new RotateTransform() { Angle = 180 }));
var point = new Point(0.5, 0.5);
switch (origin)
{
case AnimationOrigin.Bottom:
point = new Point(0.5, 2);
break;
case AnimationOrigin.Top:
point = new Point(0.5, -2);
break;
case AnimationOrigin.Left:
point = new Point(-2, 0.5);
break;
case AnimationOrigin.Right:
point = new Point(2, 0.5);
break;
case AnimationOrigin.TopLeft:
point = new Point(2, -2);
break;
case AnimationOrigin.TopRight:
point = new Point(-2, -2);
break;
case AnimationOrigin.BottomLeft:
point = new Point(2, 2);
break;
case AnimationOrigin.BottomRight:
point = new Point(-2, 2);
break;
default:
break;
}
style.Setters.Add(new Setter(PlotElement.RenderTransformOriginProperty, point));
var da = new DoubleAnimation() { From = 0, To = 1, Duration = duration };
Storyboard.SetTargetProperty(da, new PropertyPath("Opacity"));
sb.Children.Add(da);
if (transform == AnimationTransform.Scale)
{
var da2 = new DoubleAnimation() { From = 0, To = 1, Duration = duration };
Storyboard.SetTargetProperty(da2, new PropertyPath("(RenderTransform).ScaleX"));
var da3 = new DoubleAnimation() { From = 0, To = 1, Duration = duration };
Storyboard.SetTargetProperty(da3, new PropertyPath("(RenderTransform).ScaleY"));
sb.Children.Add(da2);
sb.Children.Add(da3);
}
else if (transform == AnimationTransform.Rotation)
{
var da2 = new DoubleAnimation() { To = 0, Duration = duration };
Storyboard.SetTargetProperty(da2, new PropertyPath("(RenderTransform).Angle"));
sb.Children.Add(da2);
}
if (indexDelay)
{
foreach (var anim in sb.Children)
PlotElementAnimation.SetIndexDelay(anim, 0.5);
}
#if CLR40
if (easing != Easing.None)
{
IEasingFunction ef = null;
switch (easing)
{
case Easing.BackEase:
ef = new BackEase(); break;
case Easing.BounceEase:
ef = new BounceEase(); break;
case Easing.CircleEase:
ef = new CircleEase(); break;
case Easing.CubicEase:
ef = new CubicEase(); break;
case Easing.ElasticEase:
ef = new ElasticEase(); break;
case Easing.ExponentialEase:
ef = new ExponentialEase(); break;
case Easing.PowerEase:
ef = new PowerEase(); break;
case Easing.QuadraticEase:
ef = new QuadraticEase(); break;
case Easing.QuarticEase:
ef = new QuarticEase(); break;
case Easing.QuinticEase:
ef = new QuinticEase(); break;
case Easing.SineEase:
ef = new SineEase(); break;
default:
break;
}
foreach (DoubleAnimation anim in sb.Children)
anim.EasingFunction = ef;
}
#endif
return new PlotElementAnimation() { Storyboard = sb, SymbolStyle = style };
}