[C1Description("TreeMap.DataSource", "Gets or sets the collection of objects that contains the data for tree map chart.")]
[TypeConverter(typeof(DataSourceConverter))]
public object DataSource { get; set; }

<C1Description("TreeMap.DataSource", "Gets or sets the collection of objects that contains the data for tree map chart.")>
<TypeConverter(GetType(DataSourceConverter))>
Public Property DataSource As Object