ChartMultilevelValue

ChartMultilevelValue class

Represents a value for charts that display multilevel data.

public class ChartMultilevelValue

Constructors

NameDescription
ChartMultilevelValue(string)Initializes a new instance of this class that represents a single-level value.
ChartMultilevelValue(string, string)Initializes a new instance of this class that represents a two-level value.
ChartMultilevelValue(string, string, string)Initializes a new instance of this class that represents a three-level value.

Properties

NameDescription
Level1 { get; }Gets the name of the chart top level that this value refers to.
Level2 { get; }Gets the name of the chart intermediate level that this value refers to.
Level3 { get; }Gets the name of the chart bottom level that this value refers to.

Methods

NameDescription
override Equals(object)Gets a flag indicating whether the specified object is equal to the current multilevel data object.
override GetHashCode()Gets a hash code for the current multilevel data object.

Examples

Shows how to create treemap chart.

Document doc = new Document();
DocumentBuilder builder = new DocumentBuilder(doc);

// Insert a Treemap chart.
Shape shape = builder.InsertChart(ChartType.Treemap, 450, 280);
Chart chart = shape.Chart;
chart.Title.Text = "World Population";

// Delete default generated series.
chart.Series.Clear();

// Add a series.
ChartSeries series = chart.Series.Add(
    "Population by Region",
    new ChartMultilevelValue[]
    {
        new ChartMultilevelValue("Asia", "China"),
        new ChartMultilevelValue("Asia", "India"),
        new ChartMultilevelValue("Asia", "Indonesia"),
        new ChartMultilevelValue("Asia", "Pakistan"),
        new ChartMultilevelValue("Asia", "Bangladesh"),
        new ChartMultilevelValue("Asia", "Japan"),
        new ChartMultilevelValue("Asia", "Philippines"),
        new ChartMultilevelValue("Asia", "Other"),
        new ChartMultilevelValue("Africa", "Nigeria"),
        new ChartMultilevelValue("Africa", "Ethiopia"),
        new ChartMultilevelValue("Africa", "Egypt"),
        new ChartMultilevelValue("Africa", "Other"),
        new ChartMultilevelValue("Europe", "Russia"),
        new ChartMultilevelValue("Europe", "Germany"),
        new ChartMultilevelValue("Europe", "Other"),
        new ChartMultilevelValue("Latin America", "Brazil"),
        new ChartMultilevelValue("Latin America", "Mexico"),
        new ChartMultilevelValue("Latin America", "Other"),
        new ChartMultilevelValue("Northern America", "United States", "Other"),
        new ChartMultilevelValue("Northern America", "Other"),
        new ChartMultilevelValue("Oceania")
    },
    new double[]
    {
        1409670000, 1400744000, 279118866, 241499431, 169828911, 123930000, 112892781, 764000000,
        223800000, 107334000, 105914499, 903000000,
        146150789, 84607016, 516000000,
        203080756, 129713690, 310000000,
        335893238, 35000000,
        42000000
    });

// Show data labels.
series.HasDataLabels = true;
series.DataLabels.ShowValue = true;
series.DataLabels.ShowCategoryName = true;
string thousandSeparator = CultureInfo.CurrentCulture.NumberFormat.CurrencyGroupSeparator;
series.DataLabels.NumberFormat.FormatCode = $"#{thousandSeparator}0";

doc.Save(ArtifactsDir + "Charts.Treemap.docx");

See Also

ChartMarker Class ChartNumberFormat Class