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Funnel chart seriesitem value Y change from code behind

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Chart (HTML5)
This is a migrated thread and some comments may be shown as answers.
Mak
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Mak asked on 24 Feb 2018, 08:08 PM

Hi

In page load i'm creating the funnel chart like this and populating the data

 funnelSeries = FunnelChart1.PlotArea.Series[0] as FunnelSeries;
            Decimal u = 0;
            Decimal v = 0;
            Decimal w = 0;
            Decimal x = 0;
            FunnelSeriesItem item1 = new FunnelSeriesItem(u, "name1", Color.Red);
            FunnelSeriesItem item2 = new FunnelSeriesItem(v, "name2", Color.Blue);
            FunnelSeriesItem item3 = new FunnelSeriesItem(w, "name3", Color.Green);
            FunnelSeriesItem item4 = new FunnelSeriesItem(x, "name4", Color.Black);
            funnelSeries.SeriesItems.Add(item1);
            funnelSeries.SeriesItems.Add(item2);
            funnelSeries.SeriesItems.Add(item3);
            funnelSeries.SeriesItems.Add(item4);

I could see the funnel chart in UI but when I try to set the funnelSeries.SeriesItems[1].Y value from one of the button click event code. the chart is not updating the set value. please help!

 

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Rumen
Telerik team
answered on 01 Mar 2018, 05:09 PM
Hello,

Try to rebind the chart in the button click event:

protected void Button1_Click(object sender, EventArgs e)
{
    ...
    RadHtmlChart1.DataSource = GetData();
    RadHtmlChart1.DataBind();
}


Regards,
Rumen
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Chart (HTML5)
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Mak
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Answers by
Rumen
Telerik team
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