Why do I need to set the DateFieldY attribute if I'm using the To and From fields?

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Chart (HTML5)
Shahroze
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Shahroze asked on 16 Sep 2022, 06:09 PM

I am trying to data bind a Html Chart as a Bar chart with multiple Range Bar series but I get the error telling me the DataFieldY does not support polar types and use the DataRadiusField. this is my code so far. 

 

List<RangeBarSeries> series = new List<RangeBarSeries>();
            for(int i = 1; i < 11; i++)
            {
                RangeBarChart1.PlotArea.XAxis.Items.Add("Equipment " + i);
                
                
                RangeBarSeries barSeries = new RangeBarSeries();
                barSeries.AxisName = "Equipment " + i;
                barSeries.TooltipsAppearance.ClientTemplate = "Start #= value.from # End #= value.to #";
                barSeries.Name = "Equipment " + i;
                barSeries.Spacing = -1;
                
                series.Add(barSeries);
            }

            for (int i = 0; i < 25; i ++)
            {
                RangeSeriesItem item = new RangeSeriesItem();
                if(i % 2 == 0)
                {
                    item.BackgroundColor = System.Drawing.Color.Green;
                }
                else
                {
                    item.BackgroundColor = System.Drawing.Color.Red;
                }
                decimal f = i;
                decimal t = Convert.ToDecimal(i + 0.01);
                item.From = f;
                item.To = t;
                foreach(RangeBarSeries barSeries in series)
                {
                    barSeries.SeriesItems.Add(item);
                }
            }
            RangeBarChart1.DataSource = series;
            RangeBarChart1.DataBind();
Attila Antal
Telerik team
commented on 21 Sep 2022, 02:49 PM

Hi Shahroze,

Could you please share the HtmlChart markup code so that we can see how is everything configured?

Based on that we will have better feedback to share.

I look forward to hearing from you.

No answers yet. Maybe you can help?

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Chart (HTML5)
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Shahroze
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