Chart Series is Vanished

[Minseok Bang]

I think this problem about System Memory.

after heavy program,

Some Series in any Chart on WebBrowser Control in Winform is vanished.

Emergency stuation.

Help me !!!!

[Minseok Bang]

if Sereis is Bar, not Vanished with bottom Code
radChartTopRight.DefaultView.ChartArea.AnimationSettings = new AnimationSettings();
radChartTopRight.DefaultView.ChartArea.AnimationSettings.ItemDelay = new TimeSpan(400);
radChartTopRight.DefaultView.ChartArea.AnimationSettings.ItemAnimationDuration = new TimeSpan(0, 0, 0, 0, 400);

but other series Type is Vanished.

or if Chart AnimationEnable property set False,  Series is not Vanished. I wonder this situation