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Interface IChartLegendEntries

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    Interface IChartLegendEntries

    Represents a collection of all the IOfficeChartLegendEntry objects in the specified chart legend.

    Namespace: Syncfusion.OfficeChart
    Assembly: Syncfusion.OfficeChart.Base.dll
    Syntax
    public interface IChartLegendEntries

    Properties

    Count

    Gets the count of legend entries in collection. Read-only.

    Declaration
    int Count { get; }
    Property Value
    Type Description
    System.Int32
    Examples
    IPresentation presentation = Presentation.Create();
    ISlide slide = presentation.Slides.Add(SlideLayoutType.Blank);
    //Add chart to the slide with position and size
    IPresentationChart chart = slide.Charts.AddChart(100, 10, 500, 300);
    //Set chart data - Row1
    chart.ChartData.SetValue(1, 2, "Jan");
    chart.ChartData.SetValue(1, 3, "Feb");
    chart.ChartData.SetValue(1, 4, "March");
    //Set chart data - Row2
    chart.ChartData.SetValue(2, 1, "2011");
    chart.ChartData.SetValue(2, 2, "60");
    chart.ChartData.SetValue(2, 3, "70");
    chart.ChartData.SetValue(2, 4, "80");
    //Set chart data - Row3
    chart.ChartData.SetValue(3, 1, "2009");
    chart.ChartData.SetValue(3, 2, "80");
    chart.ChartData.SetValue(3, 3, "70");
    chart.ChartData.SetValue(3, 4, "60");
    //Set chart data - Row4
    chart.ChartData.SetValue(4, 1, "2010");
    chart.ChartData.SetValue(4, 2, "60");
    chart.ChartData.SetValue(4, 3, "70");
    chart.ChartData.SetValue(4, 4, "80");
    //Create a new chart series with the name
    IOfficeChartSerie serieJan = chart.Series.Add("Jan");
    //Set the data range of chart serie � start row, start column, end row, end column
    serieJan.Values = chart.ChartData[2, 2, 4, 2];
    //Create a new chart series with the name
    IOfficeChartSerie serieFeb = chart.Series.Add("Feb");
    //Set the data range of chart serie � start row, start column, end row, end column
    serieFeb.Values = chart.ChartData[2, 3, 4, 3];
    //Create a new chart series with the name
    IOfficeChartSerie serieMarch = chart.Series.Add("March");
    //Set the data range of chart series � start row, start column, end row, end column
    serieMarch.Values = chart.ChartData[2, 4, 4, 4];           
    //Get the legend entries
    IChartLegendEntries legendEntries = chart.Legend.LegendEntries;
    //Get the count of the legend entries
    int count = legendEntries.Count;    
    //Save the presentation
    presentation.Save("Output.pptx");
    //Close the presentation
    presentation.Close();
    Dim presentation__1 As IPresentation = Presentation.Create()
    Dim slide As ISlide = presentation__1.Slides.Add(SlideLayoutType.Blank)
    'Add chart to the slide with position and size
    Dim chart As IPresentationChart = slide.Charts.AddChart(100, 10, 500, 300)
    'Set chart data - Row1
    chart.ChartData.SetValue(1, 2, "Jan")
    chart.ChartData.SetValue(1, 3, "Feb")
    chart.ChartData.SetValue(1, 4, "March")
    'Set chart data - Row2
    chart.ChartData.SetValue(2, 1, "2011")
    chart.ChartData.SetValue(2, 2, "60")
    chart.ChartData.SetValue(2, 3, "70")
    chart.ChartData.SetValue(2, 4, "80")
    'Set chart data - Row3
    chart.ChartData.SetValue(3, 1, "2009")
    chart.ChartData.SetValue(3, 2, "80")
    chart.ChartData.SetValue(3, 3, "70")
    chart.ChartData.SetValue(3, 4, "60")
    'Set chart data - Row4
    chart.ChartData.SetValue(4, 1, "2010")
    chart.ChartData.SetValue(4, 2, "60")
    chart.ChartData.SetValue(4, 3, "70")
    chart.ChartData.SetValue(4, 4, "80")
    'Create a new chart series with the name
    Dim serieJan As IOfficeChartSerie = chart.Series.Add("Jan")
    'Set the data range of chart serie � start row, start column, end row, end column
    serieJan.Values = chart.ChartData(2, 2, 4, 2)
    'Create a new chart series with the name
    Dim serieFeb As IOfficeChartSerie = chart.Series.Add("Feb")
    'Set the data range of chart serie � start row, start column, end row, end column
    serieFeb.Values = chart.ChartData(2, 3, 4, 3)
    'Create a new chart series with the name
    Dim serieMarch As IOfficeChartSerie = chart.Series.Add("March")
    'Set the data range of chart series � start row, start column, end row, end column
    serieMarch.Values = chart.ChartData(2, 4, 4, 4)
    'Get the legend entries
    Dim legendEntries As IChartLegendEntries = chart.Legend.LegendEntries
    'Get the count of the legend entries
    Dim count As Integer = legendEntries.Count
    'Save the presentation
    presentation__1.Save("Output.pptx")
    'Close the presentation
    presentation__1.Close()

    Item[Int32]

    Gets a single IOfficeChartLegendEntry instance at the specified index from the collection. Read-only.

    Declaration
    IOfficeChartLegendEntry this[int iIndex] { get; }
    Parameters
    Type Name Description
    System.Int32 iIndex

    The zero-based index of the element.

    Property Value
    Type Description
    IOfficeChartLegendEntry

    Returns the particular legend entry based on the index.

    Examples
    IPresentation presentation = Presentation.Create();
    ISlide slide = presentation.Slides.Add(SlideLayoutType.Blank);
    //Add chart to the slide with position and size
    IPresentationChart chart = slide.Charts.AddChart(100, 10, 500, 300);
    //Set chart data - Row1
    chart.ChartData.SetValue(1, 2, "Jan");
    chart.ChartData.SetValue(1, 3, "Feb");
    chart.ChartData.SetValue(1, 4, "March");
    //Set chart data - Row2
    chart.ChartData.SetValue(2, 1, "2011");
    chart.ChartData.SetValue(2, 2, "60");
    chart.ChartData.SetValue(2, 3, "70");
    chart.ChartData.SetValue(2, 4, "80");
    //Set chart data - Row3
    chart.ChartData.SetValue(3, 1, "2009");
    chart.ChartData.SetValue(3, 2, "80");
    chart.ChartData.SetValue(3, 3, "70");
    chart.ChartData.SetValue(3, 4, "60");
    //Set chart data - Row4
    chart.ChartData.SetValue(4, 1, "2010");
    chart.ChartData.SetValue(4, 2, "60");
    chart.ChartData.SetValue(4, 3, "70");
    chart.ChartData.SetValue(4, 4, "80");
    //Create a new chart series with the name
    IOfficeChartSerie serieJan = chart.Series.Add("Jan");
    //Set the data range of chart serie � start row, start column, end row, end column
    serieJan.Values = chart.ChartData[2, 2, 4, 2];
    //Create a new chart series with the name
    IOfficeChartSerie serieFeb = chart.Series.Add("Feb");
    //Set the data range of chart serie � start row, start column, end row, end column
    serieFeb.Values = chart.ChartData[2, 3, 4, 3];
    //Create a new chart series with the name
    IOfficeChartSerie serieMarch = chart.Series.Add("March");
    //Set the data range of chart series � start row, start column, end row, end column
    serieMarch.Values = chart.ChartData[2, 4, 4, 4];           
    //Get the legend entries
    IChartLegendEntries legendEntries = chart.Legend.LegendEntries;
    //Get the count of the legend entries
    int count = legendEntries.Count;
    //Set the bold style for text area
    legendEntries[0].TextArea.Bold = true;
    //Set the color of the text area
    legendEntries[0].TextArea.Color = OfficeKnownColors.Magenta;
    //Save the presentation
    presentation.Save("Output.pptx");
    //Close the presentation
    presentation.Close();
    Dim presentation__1 As IPresentation = Presentation.Create()
    Dim slide As ISlide = presentation__1.Slides.Add(SlideLayoutType.Blank)
    'Add chart to the slide with position and size
    Dim chart As IPresentationChart = slide.Charts.AddChart(100, 10, 500, 300)
    'Set chart data - Row1
    chart.ChartData.SetValue(1, 2, "Jan")
    chart.ChartData.SetValue(1, 3, "Feb")
    chart.ChartData.SetValue(1, 4, "March")
    'Set chart data - Row2
    chart.ChartData.SetValue(2, 1, "2011")
    chart.ChartData.SetValue(2, 2, "60")
    chart.ChartData.SetValue(2, 3, "70")
    chart.ChartData.SetValue(2, 4, "80")
    'Set chart data - Row3
    chart.ChartData.SetValue(3, 1, "2009")
    chart.ChartData.SetValue(3, 2, "80")
    chart.ChartData.SetValue(3, 3, "70")
    chart.ChartData.SetValue(3, 4, "60")
    'Set chart data - Row4
    chart.ChartData.SetValue(4, 1, "2010")
    chart.ChartData.SetValue(4, 2, "60")
    chart.ChartData.SetValue(4, 3, "70")
    chart.ChartData.SetValue(4, 4, "80")
    'Create a new chart series with the name
    Dim serieJan As IOfficeChartSerie = chart.Series.Add("Jan")
    'Set the data range of chart serie � start row, start column, end row, end column
    serieJan.Values = chart.ChartData(2, 2, 4, 2)
    'Create a new chart series with the name
    Dim serieFeb As IOfficeChartSerie = chart.Series.Add("Feb")
    'Set the data range of chart serie � start row, start column, end row, end column
    serieFeb.Values = chart.ChartData(2, 3, 4, 3)
    'Create a new chart series with the name
    Dim serieMarch As IOfficeChartSerie = chart.Series.Add("March")
    'Set the data range of chart series � start row, start column, end row, end column
    serieMarch.Values = chart.ChartData(2, 4, 4, 4)
    'Get the legend entries
    Dim legendEntries As IChartLegendEntries = chart.Legend.LegendEntries
    'Get the count of the legend entries
    Dim count As Integer = legendEntries.Count
    'Set the bold style for text area
    legendEntries(0).TextArea.Bold = True
    'Set the color of the text area
    legendEntries(0).TextArea.Color = OfficeKnownColors.Magenta
    'Save the presentation
    presentation__1.Save("Output.pptx")
    'Close the presentation
    presentation__1.Close()
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