private void ShowLastButton_Click(object sender, RoutedEventArgs e)
        {
            var last = MultipleSerieses ? AnimationSeries.Count - 1 : Moving.Count - 1;

            PlotAnimation.CurrentIteration = last;
            PlotAnimation.Pause();
        }
 private void PauseButton_Click(object sender, RoutedEventArgs e)
 {
     if (PlotAnimation.IsRunning)
     {
         PlotAnimation.Pause();
     }
     else
     {
         PlotAnimation.Resume();
     }
 }
 private void ShowFirstButton_Click(object sender, RoutedEventArgs e)
 {
     PlotAnimation.CurrentIteration = 0;
     PlotAnimation.Pause();
 }