SnapChart.SeriesNameTemplate Property
Provides access to options used to name data bound series.
Namespace: DevExpress.Snap.Core.API
Assembly: DevExpress.Snap.v21.2.Core.dll
NuGet Package: DevExpress.Snap.Core
Declaration
Property Value
Type | Description |
---|---|
SeriesNameTemplate | A SeriesNameTemplate object that contains naming settings. |
Remarks
The SeriesNameTemplate property provides access to specific settings that allow you to add the common prefixes and postfixes to the names of series created dynamically, as a result of binding a chart to data (using the SnapChart.DataSource, SnapChart.SeriesDataMember, SeriesBase.ArgumentDataMember and SeriesBase.ValueDataMembers properties). The SnapChart.SeriesDataMember property specifies the series names to which these prefixes and postfixes are added.
Note that settings defined by the SeriesNameTemplate property are not applied to the data bound series contained in the SnapChart.Series collection.
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
}
}