Spread WPF 18
Features / Charts / Chart Types / Specialized Charts / Sunburst Chart
Sunburst Chart

Sunburst charts are used to display hierarchical data depicted by concentric circles. You can use this type of chart when data is organized hierarchically and has many categories.

Sample Image Description

ChartType.Sunburst

Represents a sunburst chart.
It is used to compare values across hierarchy levels.


 

Using Code

Refer to the following example code to add a sunburst chart.

Copy Code 
// Sunburst chart
object[,] dataArray = {
             { "Region", "Subregion", "Country", "Population"},
 { "Asia", "Southern", "India", 9541854},
 {"","" , "Pakistan", 2003818},
 {"",""  , "Thailand", 4668149},
 {"","" , "Others", 1700300},
 {"", "Eastern", "China", 15045928},
 {"","" , "Japan", 5271852},
 {"","" , "Others", 1912273},
 {"", "South-Eastern","" , 9536576},
 {"", "Western", "", 2722989},
 {"", "Central","" , 7186065},
 { "Africa", "Eastern","" , 3043132},
 {"", "Western","" , 3819688},
 {"", "Northern","" , 2784677},
 {"", "Others","" , 2512021},
 { "Europe","" ,"" , 7448010},
 { "Others","" ,"" , 10117703}
         };

for (int i = 0; i < dataArray.GetLength(0); i++)
{
     for (int j = 0; j < dataArray.GetLength(1); j++)
     {
         spreadSheet1.Workbook.ActiveSheet.Cells[i, j].Value = dataArray[i, j];
     }
}
spreadSheet1.Workbook.ActiveSheet.Cells["A1:D17"].Select();
spreadSheet1.Workbook.ActiveSheet.Shapes.AddChart(GrapeCity.Spreadsheet.Charts.ChartType.Sunburst, 100, 150, 400, 300, true);
spreadSheet1.Workbook.ActiveSheet.ChartObjects[0].Chart.ChartTitle.Text = "Sunburst chart";