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V21.2
  • SnapChart.PaletteName Property

    Gets or sets the name of the palette currently used to draw the chart’s series.

    Namespace: DevExpress.Snap.Core.API

    Assembly: DevExpress.Snap.v21.2.Core.dll

    NuGet Package: DevExpress.Snap.Core

    Declaration

    string PaletteName { get; set; }

    Property Value

    Type Description
    String

    A String value which is the palette name.

    Remarks

    Use the PaletteName property to select a predefined palette for painting chart series or their individual points. To define a similar palette for chart indicators, use the SnapChart.IndicatorsPaletteName property.

    Snap_ChartPalette

    You can also specify a base color for the selected palette using the SnapChart.PaletteBaseColorNumber property.

    To learn more, refer to Appearance Customization.

    Example

    View Example

    using System;
    using System.Data;
    using DevExpress.XtraCharts;
    using DevExpress.Snap.Core.API;
    
    namespace SnapChartAPI
    {
        public partial class Form1 : DevExpress.XtraBars.Ribbon.RibbonForm
        {
            public Form1() {
                InitializeComponent();
                #region #CreateChart
                SnapDocument document = snapControl.Document;
                // Insert a chart into the document.
                SnapChart chart = document.CreateSnChart(document.Range.Start);
                chart.BeginUpdate();
                // Create a data table and bind the chart to it.
                chart.DataSource = CreateChartData();
    
                // Populate chart series with data.
                chart.SeriesDataMember = "Year";
                chart.SeriesTemplate.ArgumentDataMember = "Region";
                chart.SeriesTemplate.ValueDataMembers.AddRange(new string[] { "Sales" });
    
                // Specify the series view options.
                chart.SeriesTemplate.ChangeView(ViewType.Bar);
                chart.SeriesNameTemplate.BeginText = "Year: ";
    
                // Add the chart title.
                ChartTitle chartTitle = new ChartTitle();
                chartTitle.Text = "DevAV Sales by Regions";
                chartTitle.Alignment = System.Drawing.StringAlignment.Center;
                chartTitle.Dock = ChartTitleDockStyle.Top;
                chart.Titles.Add(chartTitle);
    
                // Add the value axis title.
                XYDiagram diagram = (XYDiagram)chart.Diagram;
                diagram.AxisY.Title.Visibility = DevExpress.Utils.DefaultBoolean.True;
                diagram.AxisY.Title.Alignment = System.Drawing.StringAlignment.Center;
                diagram.AxisY.Title.Text = "Millions of Dollars";
    
                // Set the chart size.
                chart.Size = new System.Drawing.Size(640, 425);
                chart.UseExplicitSize = true;
    
                // Change the chart palette.
                chart.PaletteName = "Slipstream";
                chart.EndUpdate();
    
                document.Fields.Update();
                #endregion #CreateChart
            }
    
            #region #CreateDataSource
            DataView CreateChartData() {
                int prevYear = DateTime.Now.Year - 1;
    
                // Create a data table.
                DataTable table = new DataTable("ChartData");
    
                // Add three columns to the table.
                table.Columns.Add("Year", typeof(int));
                table.Columns.Add("Region", typeof(string));
                table.Columns.Add("Sales", typeof(decimal));
    
                // Add data rows to the table.
                table.Rows.Add(prevYear - 2, "Asia", 4.2372D);
                table.Rows.Add(prevYear - 2, "Australia", 1.7871D);
                table.Rows.Add(prevYear - 2, "Europe", 3.0884D);
                table.Rows.Add(prevYear - 2, "North America", 3.4855D);
                table.Rows.Add(prevYear - 2, "South America", 1.6027D);
    
                table.Rows.Add(prevYear - 1, "Asia", 4.7685D);
                table.Rows.Add(prevYear - 1, "Australia", 1.9576D);
                table.Rows.Add(prevYear - 1, "Europe", 3.3579D);
                table.Rows.Add(prevYear - 1, "North America", 3.7477D);
                table.Rows.Add(prevYear - 1, "South America", 1.8237D);
    
                table.Rows.Add(prevYear, "Asia", 5.2890D);
                table.Rows.Add(prevYear, "Australia", 2.2727D);
                table.Rows.Add(prevYear, "Europe", 3.7257D);
                table.Rows.Add(prevYear, "North America", 4.1825D);
                table.Rows.Add(prevYear, "South America", 2.1172D);
    
                return new DataView(table);
            }
            #endregion #CreateDataSource
        }
    }
    
    See Also