Events in Blazor Accumulation Chart component

22 Jul 2021 / 7 minutes to read

In this section, we have provided the list of events of Accumulation Chart component which will be triggered for appropriate accumulation chart actions.

The events should be provided to the Accumulation Chart using AccumulationChartEvents component.

From v18.4.*, we have added few additional following events for the Accumulation Chart component

Event Name
OnDataLabelRender
OnLegendItemRender
OnPointRender

From v18.4.*, some event names are different from the previous releases. The following are the event name changes from v18.3.* to v18.4.*

Event Name(`v18.3.*`)	Event Name(`v18.4.*`)
AfterExport	OnExportComplete
OnPrint	OnPrintComplete
Resized	SizeChanged

From v18.4.*, we remove the following previous release events from Accumulation Chart component

Event Name
OnChartMouseClick
OnChartMouseDown
OnChartMouseLeave
OnChartMouseMove
OnChartMouseUp
PointMoved

OnDataLabelRender

OnDataLabelRender event is triggers, before datalabel for series is render.

@using Syncfusion.Blazor.Charts

<SfAccumulationChart Title="Mobile Browser Statistics">
    <AccumulationChartEvents OnDataLabelRender="DataLabelRenderEvent"></AccumulationChartEvents>
    <AccumulationChartSeriesCollection>
        <AccumulationChartSeries DataSource="@StatisticsDetails" XName="Browser" YName="Users">
            <AccumulationDataLabelSettings Visible="true"></AccumulationDataLabelSettings>
        </AccumulationChartSeries>
    </AccumulationChartSeriesCollection>
</SfAccumulationChart>

@code{
    public class Statistics
    {
        public string Browser { get; set; }
        public double Users { get; set; }
    }

    public List<Statistics> StatisticsDetails = new List<Statistics>
{
        new Statistics { Browser = "Chrome", Users = 37 },
        new Statistics { Browser = "UC Browser", Users = 17 },
        new Statistics { Browser = "iPhone", Users = 19 },
        new Statistics { Browser = "Others", Users = 4  },
        new Statistics { Browser = "Opera", Users = 11 },
        new Statistics { Browser = "Android", Users = 12 },
    };

    public void DataLabelRenderEvent(AccumulationTextRenderEventArgs args)
    {
        // Here you can customize your code
    }
}

OnLegendItemRender

OnLegendItemRender event is triggers, before legend getting rendered.

@using Syncfusion.Blazor.Charts

<SfAccumulationChart Title="Mobile Browser Statistics">
    <AccumulationChartEvents OnLegendItemRender="LegendRenderEvent"></AccumulationChartEvents>
    <AccumulationChartSeriesCollection>
        <AccumulationChartSeries DataSource="@StatisticsDetails" XName="Browser" YName="Users"
                                 Name="Browser">
        </AccumulationChartSeries>
    </AccumulationChartSeriesCollection>
    <AccumulationChartLegendSettings Visible="true"></AccumulationChartLegendSettings>
</SfAccumulationChart>

@code{
    public class Statistics
    {
        public string Browser { get; set; }
        public double Users { get; set; }
    }

    public List<Statistics> StatisticsDetails = new List<Statistics>
{
        new Statistics { Browser = "Chrome", Users = 37 },
        new Statistics { Browser = "UC Browser", Users = 17 },
        new Statistics { Browser = "iPhone", Users = 19 },
        new Statistics { Browser = "Others", Users = 4  },
        new Statistics { Browser = "Opera", Users = 11 },
        new Statistics { Browser = "Android", Users = 12 },
    };

    public void LegendRenderEvent(AccumulationLegendRenderEventArgs args)
    {
        // Here you can customize your code
    }
}

OnPointRender

OnPointRender event is triggers, before the point rendering.

@using Syncfusion.Blazor.Charts

<SfAccumulationChart Title="Mobile Browser Statistics">
    <AccumulationChartEvents OnPointRender="PointRenderEvent"></AccumulationChartEvents>
    <AccumulationChartSeriesCollection>
        <AccumulationChartSeries DataSource="@StatisticsDetails" XName="Browser" YName="Users">
        </AccumulationChartSeries>
    </AccumulationChartSeriesCollection>
</SfAccumulationChart>

@code{
    public class Statistics
    {
        public string Browser { get; set; }
        public double Users { get; set; }
    }

    public List<Statistics> StatisticsDetails = new List<Statistics>
{
        new Statistics { Browser = "Chrome", Users = 37 },
        new Statistics { Browser = "UC Browser", Users = 17 },
        new Statistics { Browser = "iPhone", Users = 19 },
        new Statistics { Browser = "Others", Users = 4  },
        new Statistics { Browser = "Opera", Users = 11 },
        new Statistics { Browser = "Android", Users = 12 },
    };

    public void PointRenderEvent(AccumulationPointRenderEventArgs args)
    {
        // Here you can customize your code
    }
}

OnExportComplete

OnExportComplete after the export completed.

@using Syncfusion.Blazor.Charts

<button @onclick="Export" class="btn-success">Export</button>
<SfAccumulationChart Title="Mobile Browser Statistics" @ref="AccChart">
    <AccumulationChartEvents OnExportComplete="ExportCompleteEvent"></AccumulationChartEvents>
    <AccumulationChartSeriesCollection>
        <AccumulationChartSeries DataSource="@StatisticsDetails" XName="Browser" YName="Users">
        </AccumulationChartSeries>
    </AccumulationChartSeriesCollection>
</SfAccumulationChart>

@code{
    SfAccumulationChart AccChart;
    public class Statistics
    {
        public string Browser { get; set; }
        public double Users { get; set; }
    }

    public List<Statistics> StatisticsDetails = new List<Statistics>
    {
        new Statistics { Browser = "Chrome", Users = 37 },
        new Statistics { Browser = "UC Browser", Users = 17 },
        new Statistics { Browser = "iPhone", Users = 19 },
        new Statistics { Browser = "Others", Users = 4  },
        new Statistics { Browser = "Opera", Users = 11 },
        new Statistics { Browser = "Android", Users = 12 },
    };

    public void Export()
    {
        AccChart.Export(ExportType.JPEG,"Charts");
    }

    public void ExportCompleteEvent(ExportEventArgs args)
    {
        // Here you can customize your code
    }
}

OnPrintComplete

OnPrintComplete event is triggers, after the print completed.

@using Syncfusion.Blazor.Charts

<button @onclick="Print" class="btn-success">Print</button>
<SfAccumulationChart Title="Mobile Browser Statistics" @ref="AccChart">
    <AccumulationChartEvents OnPrintComplete="PrintCompleteEvent"></AccumulationChartEvents>
    <AccumulationChartSeriesCollection>
        <AccumulationChartSeries DataSource="@StatisticsDetails" XName="Browser" YName="Users">
        </AccumulationChartSeries>
    </AccumulationChartSeriesCollection>
</SfAccumulationChart>

@code{
    SfAccumulationChart AccChart;
    public class Statistics
    {
        public string Browser { get; set; }
        public double Users { get; set; }
    }

    public List<Statistics> StatisticsDetails = new List<Statistics>
    {
        new Statistics { Browser = "Chrome", Users = 37 },
        new Statistics { Browser = "UC Browser", Users = 17 },
        new Statistics { Browser = "iPhone", Users = 19 },
        new Statistics { Browser = "Others", Users = 4  },
        new Statistics { Browser = "Opera", Users = 11 },
        new Statistics { Browser = "Android", Users = 12 },
    };

    public void Print()
    {
        AccChart.Print();
    }

    public void PrintCompleteEvent()
    {
        // Here you can customize your code
    }
}

SizeChanged

SizeChanged event is triggers, after resizing of chart.

@using Syncfusion.Blazor.Charts

<SfAccumulationChart Title="Mobile Browser Statistics">
    <AccumulationChartEvents SizeChanged="SizeChangedEvent"></AccumulationChartEvents>
    <AccumulationChartSeriesCollection>
        <AccumulationChartSeries DataSource="@StatisticsDetails" XName="Browser" YName="Users">
        </AccumulationChartSeries>
    </AccumulationChartSeriesCollection>
</SfAccumulationChart>

@code{
    public class Statistics
    {
        public string Browser { get; set; }
        public double Users { get; set; }
    }

    public List<Statistics> StatisticsDetails = new List<Statistics>
{
        new Statistics { Browser = "Chrome", Users = 37 },
        new Statistics { Browser = "UC Browser", Users = 17 },
        new Statistics { Browser = "iPhone", Users = 19 },
        new Statistics { Browser = "Others", Users = 4  },
        new Statistics { Browser = "Opera", Users = 11 },
        new Statistics { Browser = "Android", Users = 12 },
    };

    public void SizeChangedEvent(AccumulationResizeEventArgs args)
    {
        // Here you can customize your code
    }
}

Loaded

Loaded event is triggers after accumulation chart loaded.

@using Syncfusion.Blazor.Charts

<SfAccumulationChart Title="Mobile Browser Statistics">
    <AccumulationChartEvents Loaded="@LoadHandler"></AccumulationChartEvents>
    <AccumulationChartSeriesCollection>
        <AccumulationChartSeries DataSource="@StatisticsDetails" XName="Browser" YName="Users">
        </AccumulationChartSeries>
    </AccumulationChartSeriesCollection>
</SfAccumulationChart>

@code{
    public class Statistics
    {
        public string Browser { get; set; }
        public double Users { get; set; }
    }

    public List<Statistics> StatisticsDetails = new List<Statistics>
{
        new Statistics { Browser = "Chrome", Users = 37 },
        new Statistics { Browser = "UC Browser", Users = 17 },
        new Statistics { Browser = "iPhone", Users = 19 },
        new Statistics { Browser = "Others", Users = 4  },
        new Statistics { Browser = "Opera", Users = 11 },
        new Statistics { Browser = "Android", Users = 12 },
    };

    public void LoadHandler(AccumulationLoadedEventArgs args)
    {
        // Here you can customize your code
    }
}

OnPointClick

OnPointClick event is triggers, when the point click.

@using Syncfusion.Blazor.Charts

<SfAccumulationChart Title="Mobile Browser Statistics">
    <AccumulationChartEvents OnPointClick="PointClick"></AccumulationChartEvents>
    <AccumulationChartSeriesCollection>
        <AccumulationChartSeries DataSource="@StatisticsDetails" XName="Browser" YName="Users">
        </AccumulationChartSeries>
    </AccumulationChartSeriesCollection>
</SfAccumulationChart>

@code{
    public class Statistics
    {
        public string Browser { get; set; }
        public double Users { get; set; }
    }

    public List<Statistics> StatisticsDetails = new List<Statistics>
   {
        new Statistics { Browser = "Chrome", Users = 37 },
        new Statistics { Browser = "UC Browser", Users = 17 },
        new Statistics { Browser = "iPhone", Users = 19 },
        new Statistics { Browser = "Others", Users = 4  },
        new Statistics { Browser = "Opera", Users = 11 },
        new Statistics { Browser = "Android", Users = 12 },
    };

    public void PointClick(AccumulationPointEventArgs args)
    {
        // Here you can customize your code
    }
}

TooltipRender

TooltipRender event is triggers, before the tooltip for series is rendered.

@using Syncfusion.Blazor.Charts

<SfAccumulationChart Title="Mobile Browser Statistics">
    <AccumulationChartEvents TooltipRender="TooltipRenderEvent"></AccumulationChartEvents>
    <AccumulationChartSeriesCollection>
        <AccumulationChartSeries DataSource="@StatisticsDetails" XName="Browser" YName="Users">
        </AccumulationChartSeries>
    </AccumulationChartSeriesCollection>
    <AccumulationChartTooltipSettings Enable="true"></AccumulationChartTooltipSettings>
</SfAccumulationChart>

@code{
    public class Statistics
    {
        public string Browser { get; set; }
        public double Users { get; set; }
    }

    public List<Statistics> StatisticsDetails = new List<Statistics>
    {
        new Statistics { Browser = "Chrome", Users = 37 },
        new Statistics { Browser = "UC Browser", Users = 17 },
        new Statistics { Browser = "iPhone", Users = 19 },
        new Statistics { Browser = "Others", Users = 4  },
        new Statistics { Browser = "Opera", Users = 11 },
        new Statistics { Browser = "Android", Users = 12 },
    };

    public void TooltipRenderEvent(TooltipRenderEventArgs args)
    {
        // Here you can customize your code
    }
}

Contents

OnDataLabelRender
OnLegendItemRender
OnPointRender
OnExportComplete
OnPrintComplete
SizeChanged
Loaded
OnPointClick
TooltipRender

Contents

OnDataLabelRender
OnLegendItemRender
OnPointRender
OnExportComplete
OnPrintComplete
SizeChanged
Loaded
OnPointClick
TooltipRender

Please provide additional information

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