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Commented Issue: DataPoints disappear on ItemsSource Changed [8373]

Hello.

I have a chart and this chart have a lot of series, added by code, and each serie have or one or two points and the type of series is LineSeries.

My issue is, when I change the ItemSource of the chart, the chart refresh and one serie disappear and only reappear after one second. This issue not always happening.

If I have two series with two DataPoints, this issue happens any way.

I would like to know what is wrong or it is a bug of silverlight toolkit chart.

I use the last version of silverlight toolkit.

Thanks
Comments: ** Comment from web user: JechoJekov **

Hi,

I experience a similar problem. I have a chart with "ColumnSeries". I change the ItemsSource once per second. It works fine.
However, if I resize the chart to a size small enough to require scrolling the datapoints disappear and does not appear again. If I resize the chart (even to a smaller size) they appear for a moment and disappear again. If I restore the chart to its original size the datapoints appear for a moment (because of the resizing) and does not appear again.

It appears that resizing the chart to a smaller size triggers the problem, but restoring the original size does not resolve it. It also happens only when I'm changing the ItemsSource. If I stop changing it the problem goes away.

I observe the same behavior when using:
PieSeries
BubbleSeries
ColumnSeries
BarSeries
ScatterSeries

I do not observe the behavior when I use:
LineSeries
AreaSeries

Any idea what may cause this? I'm willing to change the source code of the toolkit in order to get this working.

Regards,
Jecho


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