BootstrapChartBubbleSeries.ValueField Property
Specifies which data source field provides values for series points.
Namespace: DevExpress.Web.Bootstrap
Assembly: DevExpress.Web.Bootstrap.v24.1.dll
NuGet Package: DevExpress.Web.Bootstrap
Declaration
Property Value
Type | Default | Description |
---|---|---|
String | "val" | A string specifying the name of a data source field. |
Remarks
In the Cartesian coordinate system, each point is characterized by a pair of coordinates (X, Y). In a common case, X’s are provided by the BootstrapChartCommonSeriesBase.ArgumentField; Y’s are provided by the ValueField.
Certain series types require more than one value field, because their points are characterized by a larger number of coordinates. These series types are:
Range-like series types
Range bar and range area require two value fields: BootstrapChartSeries.RangeValue1Field and BootstrapChartSeries.RangeValue2Field.
Financial series types
Stock and candlestick require four value fields: BootstrapChartFinancialSeriesBase.OpenValueField, BootstrapChartFinancialSeriesBase.CloseValueField, BootstrapChartFinancialSeriesBase.HighValueField and BootstrapChartFinancialSeriesBase.LowValueField.